#include <stdio.h>

Functions
double *	mbs_linspace_0 (double start, double stop, int num)
	Allocate an evenly spaced numbers over the specified range. More...

double *	mbs_linspace_1 (double start, double stop, int num)
	Allocate an evenly spaced numbers over the specified range. More...

double *	mbs_drand_0 (int num, double min, double max)
	Allocate an array with the specified random number in the specified range. More...

double *	mbs_drand_1 (int num, double min, double max)
	Allocate an array with the specified random number in the specified range. More...

int	get_dinterval_binary_0 (double array, int size, double value, int index, int lim_check)
	Find the index of the highest value in the array lower or equal than the value. More...

int	get_dinterval_binary_1 (double array, int size, double value, int index, int lim_check)
	Find the index of the highest value in the array lower or equal than the value. More...

int	get_dinterval_binary_from_index_0 (double array, int size, double value, int index, int lim_check, int verbose)
	Find the index of the highest value in the array lower or equal than the value. More...

int	get_dinterval_binary_from_index_1 (double array, int size, double value, int index, int lim_check, int verbose)
	Find the index of the highest value in the array lower or equal than the value. More...

int	save_ivec_0 (int vec, int size, char name, int row)
	save a (x sized) vector of integers in the specified file, starting with index 0 The file is open with the option "wt" More...

int	save_ivec_1 (int vec, int size, char name, int row)
	save a (x sized) vector of integers in the specified file, starting with index 0 The file is open with the option "wt" More...

double	norm (double v[4])
	DEPRECATED: See norm_dvec_1(). More...

void	normalize (double v[4], double vn[4])
	DEPRECATED: See normalize_dvec_1() More...

double	scalar_product (double v1[4], double v2[4])
	Compute and return the scalar product of 2 vectors with first index is 1. More...

double	scalar_product_0 (double v1, double v2, int n)
	Compute and return the scalar product of 2 vectors with first index is 0. More...

void	vector_sum (double v1[4], double v2[4], double v_dest[4])
	Sum each component of 2 vectors in a third vector. The first index is 1. More...

void	vector_diff (double v1[4], double v2[4], double v_dest[4])
	Subtract each component of 2 vectors in a third vector. The first index is 1. More...

void	cross_product (double v1[4], double v2[4], double v_dest[4])
	Compute the cross product of 2 vectors in a third vector. The first index is 1. More...

void	number_product (double s, double v1[4], double v_dest[4])
	Compute the product of a vector by a real. The first index is 1. More...

int *	get_ivec_0 (int l_v)
	create (with memory allocation) a vector (length l_v) of integers, starting at index 0 More...

int *	get_ivec_1 (int l_v)
	create (with memory allocation) a vector (length l_v) of integers, starting at index 1 More...

void	free_ivec_0 (int *vec)
	release memory for a vector of integers, starting with index 0 More...

void	free_ivec_1 (int *vec)
	release memory for a vector of integers, starting with index 1 More...

void	copy_ivec_0 (int vec_src, int vec_dest, int l_v)
	Copy the content of a vector(of size l_v) of integers to a second vector, starting with index 0. More...

void	copy_ivec_1 (int vec_src, int vec_dest, int l_v)
	Copy the content of a vector (of size l_v) of integers to a second vector, starting with index 1. More...

int *	re_copy_ivec_0 (int src, int s_nx, int dest, int d_nx)
	Copy an array of int into another, reallocate the destination if required. More...

void	print_ivec_0 (int *vec, int l_v)
	print a (l_v sized) vector of integers in console, starting with index 0 More...

void	print_ivec_1 (int *vec)
	print a vector (of size specified in vec[0]) of integers in console, starting with index 1 More...

int	code_ivec_0 (FILE file_out, int values, const char *name, int size)
	Write C-code to allocate and fill an array of integers. More...

int	code_ivec_1 (FILE file_out, int values, const char *name, int size)
	Write C-code to allocate and fill an array of integers. More...

void	sort_ivec_0 (int vec_src, int vec_dest, int l_v)
	sort the first (l_v sized) vector of integers into the second vector, starting with index 0 More...

void	sort_dvec_0 (double vec_src, double vec_dest, int l_v)
	sort the first (l_v sized) vector of double into the second vector, starting with index 0 More...

void	sort_ivec_1 (int vec_src, int vec_dest, int l_v)
	sort the first (x sized) vector of integers into the second vector, starting with index 1 More...

void	sort_inplace_ivec_1 (int *vec, int l_v)
	sort and modify the (x sized) vector of integers, starting with index 1 The "Bubble sort" is used, complexity is O(n^2) More...

void	f0123_ivec_0 (int *vec, int l_v)
	Fill the (l_v sized) vector of integers as [0 1 2 3 ... l_v-1], starting with index 0. More...

void	conc_ivec_0 (int vec1_src, int l_v1, int vec2_src, int l_v2, int *vec_dest)
	concatenate the first (l_v1 sized) vector and the second (l_v2 sized) vectors of integers into the third (size >=l_v1+l_v2) vector (without memory allocation), starting with index 0 More...

void	conc_ivec_1 (int vec1_src, int l_v1, int vec2_src, int l_v2, int *vec3)
	concatenate the first (l_v1 sized) vector and the second (l_v2 sized) vectors of integers into the third (size >=l_v1+l_v2) vector (without memory allocation), starting with index 1 More...

int	slct_ivec_0 (int vec1_src, int l_v1, int vec_ind_src, int l_v2, int *vec1_dest)
	fill the third (l_v2 sized) vector by slicing the first (l_v1 sized) vector of integers at the indexes specified in the second (l_v2 sized) vector, starting with index 0 More...

int	find_ivec_0 (int *vec, int l_v, int f)
	return the index of the value f in the (x sized) vector vec of integers, starting with index 0. Return -1 if not found. More...

int	find_dvec_0 (double *vec, int l_v, double f)
	return the index of the value f in the (x sized) vector vec of doubles, starting with index 0. Return -1 if not found. More...

int	find_ivec_1 (int *vec, int l_v, int f)
	return the index of the value f in the (x sized) vector vec of integers, starting with index 1. Return -1 if not found. More...

int	same_ivec_0 (int v1, int v2, int size)
	Compare if two vector are the same. More...

int	same_ivec_1 (int v1, int v2)
	Compare if two vector are the same. More...

double *	get_dvec_0 (int l_v)
	create (with memory allocation) a vector (length l_v) of doubles, starting at index 0 More...

double *	get_dvec_1 (int l_v)
	create (with memory allocation) a vector (length l_v) of doubles, starting at index 1 More...

void	free_dvec_0 (double *vec)
	release memory for a vector of doubles, starting at index 0 More...

void	free_dvec_1 (double *vec)
	release memory for a vector of doubles, starting at index 1 More...

void	copy_dvec_0 (double vec_src, double vec_dest, int l_v)
	Copy the content of a vector (of sizel_v) of doubles to a second vector, starting with index 0. More...

void	copy_dvec_1 (double vec_src, double vec_dest)
	Copy the content of a vector (of size specified in vec_src[0]) of doubles to a second vector, starting with index 1. More...

double *	convert_dvec_0_to_1 (double *src, int size, int free_src)
	Copy a dvec0 into a new allocated dvec1. More...

double *	convert_dvec_1_to_0 (double *src, int size, int free_src)
	Copy a dvec1 into a new allocated dvec0. More...

double *	re_copy_dvec_0 (double src, int s_nx, double dest, int d_nx)
	Copy an array of double into another, reallocate the destination if required. More...

double *	re_copy_dvec_1 (double src, int s_nx, double dest, int d_nx)
	Copy an array of double into another, reallocate the destination if required. More...

void	print_dvec_0 (double *vec, int nb_r)
	print a (x sized) vector of doubles in console, starting with index 0 More...

void	print_format_dvec_0 (double vec, int nb_r, char format)
	print a (x sized) vector of doubles in console, starting with index 0 More...

void	print_dvec_1 (double *vec)
	print a vector (of size specified in vec[0]) of doubles in console, starting with index 1 More...

int	code_dvec_0 (FILE file_out, double values, const char *name, int size)
	Write C-code to allocate and fill an array of double. More...

int	code_dvec_1 (FILE file_out, double values, const char *name, int size)
	Write C-code to allocate and fill an array of double. More...

void	save_dvec_0 (double vec, int nb_r, char name)
	save a (x sized) vector of doubles in the specified file, starting with index 0 The file is open with the option "wt" More...

void	pick_and_place_dvec_1 (double src, int index, int n, double *dest)
	Pick the values from an array and set them in the destination array at the specified index. More...

void	pick_and_place_dvec_0 (double src, int index, int n, double *dest)
	Pick the values from an array and set them in the destination array at the specified index. More...

void	slct_dvec_1 (double vec1_src, int vec_ind_src, int l_v, double *vec3)
	fill the third vector by slicing the first vector of doubles at the indexes specified in the second (x sized) vector, starting with index 1 More...

int	slct_dvec_0 (double vec1_src, int l_v1, int vec_ind_src, int l_v2, double *vec_dest)
	fill the third (l_v2 sized) vector by slicing the first (l_v1 sized) vector of doubles at the indexes specified in the second (l_v2 sized) vector, starting with index 0 More...

int	any_dvec_0 (double *vec, int l_v)
	check if all values of a [l_v sized] vector of doubles are equal to 0, return 0 in that case, starting with index 0 More...

double	norm_dvec_0 (double *vec, int l_v)
	compute the norm of a [l_v sized] vector of doubles, starting with index 0 More...

double	norm_dvec_1 (double *vec, int l_v)
	compute the norm of a [l_v sized] vector of doubles, starting with index 1 More...

void	normalize_dvec_0 (double vec, double vn, int l_v)
	Compute the normalize vector with starting with index 0. More...

void	normalize_dvec_1 (double vec, double vn, int l_v)
	Compute the normalize vector with first index is 1. More...

void	zeros_dvec_0 (double *vec, int l_v)
	set all the element of a [l_v sized] vector of doubles to zero, starting with index 0 More...

void	zeros_dvec_1 (double *vec)
	set all the element of a vector of doubles to zero, starting with index 1 More...

void	opposite_dvec_0 (double *vec, int n)
	function to take the opposite of a given vector (minus in front of each entry) More...

void	opposite_dvec_1 (double *vec)
	function to take the opposite of a given vector (minus in front of each entry) More...

int	same_dvec_0 (double v1, double v2, int size)
	Compare if two vector of floats are the same. More...

int	same_dvec_1 (double v1, double v2)
	Compare if two vector of floats are the same. More...

Detailed Description

This header defines an example of the header files to be used in MBsysC

Creation date: 19-06-2019

Author: Robotran team

(c) Universite catholique de Louvain

Function Documentation

◆ any_dvec_0()

int any_dvec_0	(	double *	vec,
		int	l_v
	)

check if all values of a [l_v sized] vector of doubles are equal to 0, return 0 in that case, starting with index 0

Parameters

[in]	vec	the vector to be checked
[in]	l_v	the size of the vector

Returns: 0 if all element are null; 1 otherwise

◆ code_dvec_0()

int code_dvec_0	(	FILE *	file_out,
		double *	values,
		const char *	name,
		int	size
	)

Write C-code to allocate and fill an array of double.

The code will assign the variable to NULL if values is NULL or size is 0.

Parameters

file_out	Stream in which writing the values.
values	Pointer to the array to be written (index starts at 0).
name	Name of the variable to be filled.
size	The number of element in the array.

Returns: Negative in case of error, 0 if code was generated, positive if no code has to be generated

◆ code_dvec_1()

int code_dvec_1	(	FILE *	file_out,
		double *	values,
		const char *	name,
		int	size
	)

Write C-code to allocate and fill an array of double.

The code will assign the variable to NULL if values is NULL.

Parameters

file_out	Stream in which writing the values.
values	Pointer to the array to be written (index starts at 1).
name	Name of the variable to be filled.
size	The number of element in the array (without counting index 0).

Returns: Negative in case of error, 0 if code was generated, positive if no code has to be generated

◆ code_ivec_0()

int code_ivec_0	(	FILE *	file_out,
		int *	values,
		const char *	name,
		int	size
	)

Write C-code to allocate and fill an array of integers.

The code will assign the variable to NULL if values is NULL or size is 0.

Parameters

file_out	Stream in which writing the values.
values	Pointer to the array to be written (index starts at 0).
name	Name of the variable to be filled.
size	The number of element in the array.

Returns: Negative in case of error, 0 if code was generated, positive if no code has to be generated

◆ code_ivec_1()

int code_ivec_1	(	FILE *	file_out,
		int *	values,
		const char *	name,
		int	size
	)

Write C-code to allocate and fill an array of integers.

The code will assign the variable to NULL if values is NULL.

Parameters

file_out	Stream in which writing the values.
values	Pointer to the array to be written (index starts at 1).
name	Name of the variable to be filled.
size	The number of element in the array (without counting index 0).

Returns: Negative in case of error, 0 if code was generated, positive if no code has to be generated

◆ conc_ivec_0()

void conc_ivec_0	(	int *	vec1_src,
		int	l_v1,
		int *	vec2_src,
		int	l_v2,
		int *	vec_dest
	)

concatenate the first (l_v1 sized) vector and the second (l_v2 sized) vectors of integers into the third (size >=l_v1+l_v2) vector (without memory allocation), starting with index 0

Parameters

[in]	vec1_src	the first vector to be concatenated
[in]	l_v1	the size of the first vector
[in]	vec2_src	the second vector to be concatenated
[in]	l_v2	the size of the second vector
[out]	vec_dest	the concatenation of both vector such as vec_dest = [vec1_src vec2_src]. The vector have to be already allocated to a sufficient size.

◆ conc_ivec_1()

void conc_ivec_1	(	int *	vec1_src,
		int	l_v1,
		int *	vec2_src,
		int	l_v2,
		int *	vec3
	)

concatenate the first (l_v1 sized) vector and the second (l_v2 sized) vectors of integers into the third (size >=l_v1+l_v2) vector (without memory allocation), starting with index 1

Parameters

[in]	vec1_src	the first vector to be concatenated, starting with index 1
[in]	l_v1	the size of the first vector (0 element not taken into account)
[in]	vec2_src	the second vector to be concatenated, starting with index 1
[in]	l_v2	the size of the second vector (0 element not taken into account)
[out]	vec3	the concatenation of both vector such as vec3 = [vec1_src vec2_src], starting with index 1. The vector have to be already allocated to a sufficient size.

◆ convert_dvec_0_to_1()

double* convert_dvec_0_to_1	(	double *	src,
		int	size,
		int	free_src
	)

Copy a dvec0 into a new allocated dvec1.

Parameters

src	The source array with index starting at 0.
size	The number of element in the source array.
free_src	Flag to free the memory pointed by `src`.

Returns: Pointer to a dvec1 containing the values of the dvec0.

◆ convert_dvec_1_to_0()

double* convert_dvec_1_to_0	(	double *	src,
		int	size,
		int	free_src
	)

Copy a dvec1 into a new allocated dvec0.

Parameters

src	The source array with index starting at 1.
size	The number of elements (index 0 not counted) in the source array.
free_src	Flag to free the memory pointed by `src`.

Returns: Pointer to a dvec1 containing the values of the dvec0.

◆ copy_dvec_0()

void copy_dvec_0	(	double *	vec_src,
		double *	vec_dest,
		int	l_v
	)

Copy the content of a vector (of sizel_v) of doubles to a second vector, starting with index 0.

Parameters

[in]	vec_src	the original vector of doubles, starting with index 0
[out]	vec_dest	the copy of vec1_src, starting with index 0
[in]

◆ copy_dvec_1()

void copy_dvec_1	(	double *	vec_src,
		double *	vec_dest
	)

Copy the content of a vector (of size specified in vec_src[0]) of doubles to a second vector, starting with index 1.

Parameters

[in]	vec_src	the original vector of doubles(of size specified in vec_src[0]), starting with index 1
[out]	vec_dest	(already allocated at size specified in vec_src[0]) the copy of vec1_src, starting with index 1

◆ copy_ivec_0()

void copy_ivec_0	(	int *	vec_src,
		int *	vec_dest,
		int	l_v
	)

Copy the content of a vector(of size l_v) of integers to a second vector, starting with index 0.

Parameters

[in]	vec_src	the original vector of integer, starting with index 0
[out]	vec_dst	the copy of vec_src, starting with index 0
[in]	l_v	size of the vectors

◆ copy_ivec_1()

void copy_ivec_1	(	int *	vec_src,
		int *	vec_dest,
		int	l_v
	)

Copy the content of a vector (of size l_v) of integers to a second vector, starting with index 1.

Parameters

[in]	vec_src	the original vector of integer, starting with index 1
[out]	vec_dest	the copy of vec_src, starting with index 1
[in]	l_v	size of the vectors (0 element not taken into account)

◆ cross_product()

void cross_product	(	double	v1[4],
		double	v2[4],
		double	v_dest[4]
	)

Compute the cross product of 2 vectors in a third vector. The first index is 1.

The vectors have unused index 0. See get_dvec_1() to such vector creation.

Parameters

[in]	v1	vector of size 4 with first element unused.
[in]	v2	vector of size 4 with first element unused.
[in,out]	v	vector of size 4 such as $\overrightarrow{v} = \overrightarrow{v1} \times \overrightarrow{v2}$ with first element unused.

◆ f0123_ivec_0()

void f0123_ivec_0	(	int *	vec,
		int	l_v
	)

Fill the (l_v sized) vector of integers as [0 1 2 3 ... l_v-1], starting with index 0.

Parameters

[out]	vec	the vector to be filled
[in]	l_v	the size of the vector

◆ find_dvec_0()

int find_dvec_0	(	double *	vec,
		int	l_v,
		double	f
	)

return the index of the value f in the (x sized) vector vec of doubles, starting with index 0. Return -1 if not found.

Parameters

[in]	vec	a vector of double, starting with index 0
[in]	l_v	the size of the vector
[in]	f	the double to look after in the vector

Returns: -1 if f does not belong to vec, otherwise it returns the index of f in vec.

◆ find_ivec_0()

int find_ivec_0	(	int *	vec,
		int	l_v,
		int	f
	)

return the index of the value f in the (x sized) vector vec of integers, starting with index 0. Return -1 if not found.

Parameters

[in]	vec	a vector of integers, starting with index 0
[in]	l_v	the size of the vector
[in]	f	the integer to look after in the vector

Returns: -1 if f does not belong to vec, otherwise it returns the index of f in vec.

◆ find_ivec_1()

int find_ivec_1	(	int *	vec,
		int	l_v,
		int	f
	)

return the index of the value f in the (x sized) vector vec of integers, starting with index 1. Return -1 if not found.

Parameters

[in]	vec	a vector of integers, starting with index 1
[in]	l_v	the size of the vector (0 element not taken into account)
[in]	f	the integer to look after in the vector

Returns: -1 if f does not belong to vec, otherwise it returns the index of f in vec.

◆ free_dvec_0()

void free_dvec_0 ( double * vec )

release memory for a vector of doubles, starting at index 0

Parameters

[out] vec a vector of doubles

◆ free_dvec_1()

void free_dvec_1 ( double * vec )

release memory for a vector of doubles, starting at index 1

Parameters

[out] vec a vector of doubles

◆ free_ivec_0()

void free_ivec_0 ( int * vec )

release memory for a vector of integers, starting with index 0

Parameters

[out] vec a vector of integers

◆ free_ivec_1()

void free_ivec_1 ( int * vec )

release memory for a vector of integers, starting with index 1

Parameters

[out] vec a vector of integers

◆ get_dinterval_binary_0()

int get_dinterval_binary_0	(	double *	array,
		int	size,
		double	value,
		int *	index,
		int	lim_check
	)

Find the index of the highest value in the array lower or equal than the value.

A binary search algorithm is used accros the whole array range. If the lim_check is not enabled, the behavior is undefined if the value is outside the array range.

The array is of type get_dvec_0().

Parameters

[in]	array	Array in which the interval is looked after. The array must be sorted and stricly increasing.
[in]	size	The number of elements in the `array`.
[in]	value	The value to be located.
[out]	index	Store in this adress the index of the highest element in the `array` that is lower or equal to `value`. This index is not modified if the `value` is outside the range of the `array` (if `lim_check` is enable).
[in]	lim_check	If true (not equal to 0) check that the `value` is in the range of the `array`.

Returns

Null (0) value or a negative value in case of error if lim_check is true:

-1: value lower than input array minimum value
-2: value higher than input array maximum value

◆ get_dinterval_binary_1()

int get_dinterval_binary_1	(	double *	array,
		int	size,
		double	value,
		int *	index,
		int	lim_check
	)

Find the index of the highest value in the array lower or equal than the value.

This function calls get_dinterval_binary_0(), refers to it for implementation details.

The array is of type get_dvec_1().

Parameters

[in]	array	Array in which the interval is looked after. The array must be sorted and stricly increasing. The first element (index=0) of the array is not considered.
[in]	size	The number of elements (index 0 not taken into account) in the `array`.
[in]	value	The value to be located.
[out]	index	Store in this adress the index of the highest element in the `array` that is lower or equal to `value`. This index is not modified if the `value` is outside the range of the `array` (if `lim_check` is enable).
[in]	lim_check	If true (not equal to 0) check that the `value` is in the range of the `array`.

Returns: Null (0) value or a negative value in case of error if lim_check is true. See get_dinterval_binary_0() for details.

◆ get_dinterval_binary_from_index_0()

int get_dinterval_binary_from_index_0	(	double *	array,
		int	size,
		double	value,
		int *	index,
		int	lim_check,
		int	verbose
	)

Find the index of the highest value in the array lower or equal than the value.

A binary search algorithm is used between the upper or lower end of the array and the currently stored index. If the lim_check is not enabled, the behavior is undefined if the value is outside the array range.

The array is of type get_dvec_0().

Parameters

[in]	array	Array in which the interval is looked after. The array must be sorted and stricly increasing.
[in]	size	The number of elements in the `array`.
[in]	value	The value to be located.
[in,out]	index	Use the index stored in the adress to initialize the binary search. Then store in this adress the index of the highest element in the `array` that is lower or equal to `value`. This index is not modified if the `value` is outside the range of the `array` (if `lim_check` is enable).
[in]	lim_check	If true (not equal to 0) check that the `value` is in the range of the `array`.
[in]	verbose	If true (not equal to 0) a message is raised if the initial index lead to use the full array width.

Returns

Null (0) value or a negative value in case of error if lim_check is true:

-1: value lower than input array minimum value
-2: value higher than input array maximum value

◆ get_dinterval_binary_from_index_1()

int get_dinterval_binary_from_index_1	(	double *	array,
		int	size,
		double	value,
		int *	index,
		int	lim_check,
		int	verbose
	)

Find the index of the highest value in the array lower or equal than the value.

This function calls get_dinterval_binary_from_index_0(), refers to it for implementation details.

The array is of type get_dvec_1().

Parameters

[in]	array	Array in which the interval is looked after. The array must be sorted and stricly increasing.
[in]	size	The number of elements in the `array`.
[in]	value	The value to be located.
[in,out]	index	Use the index stored in the adress to initialize the binary search. Then store in this adress the index of the highest element in the `array` that is lower or equal to `value`. This index is not modified if the `value` is outside the range of the `array` (if `lim_check` is enable).
[in]	lim_check	If true (not equal to 0) check that the `value` is in the range of the `array`.
[in]	verbose	If true (not equal to 0) a message is raised if the initial index lead to use the full array width.

Returns: Null (0) value or a negative value in case of error if lim_check is true. See get_dinterval_binary_from_index_0() for details.

◆ get_dvec_0()

double* get_dvec_0 ( int l_v )

create (with memory allocation) a vector (length l_v) of doubles, starting at index 0

Parameters

[in] l_v size of the vector

Returns: requested vector

◆ get_dvec_1()

double* get_dvec_1 ( int l_v )

create (with memory allocation) a vector (length l_v) of doubles, starting at index 1

Parameters

[in] l_v size of the vector (0 element not taken into account)

Returns: requested vector (element 0 receivesl_v: the size without this element)

◆ get_ivec_0()

int* get_ivec_0 ( int l_v )

create (with memory allocation) a vector (length l_v) of integers, starting at index 0

Parameters

[in] l_v = size of the vector

Returns: requested vector

◆ get_ivec_1()

int* get_ivec_1 ( int l_v )

create (with memory allocation) a vector (length l_v) of integers, starting at index 1

Parameters

[in] l_v = size of the vector (0 element not taken into account)

Returns: requested vector (element 0 receives l_v: the size without this element)

◆ mbs_drand_0()

double* mbs_drand_0	(	int	num,
		double	min,
		double	max
	)

Allocate an array with the specified random number in the specified range.

This function uses the rand() function of stdlib, consider to call srand() to ensure reproductible/non-reproductible randomized vectors.

Providing the same value for min and max will generate an array with all elements to be equal to this value.

The array is of type get_dvec_0().

Parameters

[in]	num	The number of points (geather than 0).
[in]	min	The beginning of the range.
[in]	max	The end point of the range.

Returns: The pointer to the array containing the random numbers.

◆ mbs_drand_1()

double* mbs_drand_1	(	int	num,
		double	min,
		double	max
	)

Allocate an array with the specified random number in the specified range.

See mbs_drand_0() for details except that the array is of type get_dvec_1().

Parameters

[in]	num	The number of points (geather than 0).
[in]	min	The beginning of the range.
[in]	max	The end point of the range.

Returns: The pointer to the array containing the random numbers.

◆ mbs_linspace_0()

double* mbs_linspace_0	(	double	start,
		double	stop,
		int	num
	)

Allocate an evenly spaced numbers over the specified range.

The array is of type get_dvec_0().

Parameters

[in]	start	The beginning of the range.
[in]	stop	The end point of the range (included).
[in]	num	The number of points (geather than 0).

Returns: The pointer to the array containing the evenly spaced numbers.

◆ mbs_linspace_1()

double* mbs_linspace_1	(	double	start,
		double	stop,
		int	num
	)

Allocate an evenly spaced numbers over the specified range.

The array is of type get_dvec_1().

Parameters

[in]	start	The beginning of the range.
[in]	stop	The end point of the range (included).
[in]	num	The number of points (geather than 0).

Returns: The pointer to the array containing the evenly spaced numbers.

◆ norm()

double norm ( double v[4] )

DEPRECATED: See norm_dvec_1().

Compute the Euclidean norm of a double vector with first index is 1. The vector has unused index 0. See get_dvec_1() to such vector creation.

Parameters

[in] v vector of size 4 with first element unused.

Returns: The norm of the vector v.

◆ norm_dvec_0()

double norm_dvec_0	(	double *	vec,
		int	l_v
	)

compute the norm of a [l_v sized] vector of doubles, starting with index 0

Parameters

[in]	vec	the vector of doubles
[in]	l_v	the size of the vector

Returns: the norm of the vector: $\sqrt { \sum {(vec_{i}^{2})}}$

◆ norm_dvec_1()

double norm_dvec_1	(	double *	vec,
		int	l_v
	)

compute the norm of a [l_v sized] vector of doubles, starting with index 1

Parameters

[in]	vec	the vector of doubles
[in]	l_v	the size of the vector (0 element not taken into account)

Returns: the norm of the vector: $\sqrt { \sum_{i=1}^{i=x} {(vec_{i}^{2})}}$

◆ normalize()

void normalize	(	double	v[4],
		double	vn[4]
	)

DEPRECATED: See normalize_dvec_1()

Compute the normalize vector with first index is 1. The vector has unused index 0. See get_dvec_1() to such vector creation.
WARNING: if norm(v) is 0, a division by 0 will occurs.

Parameters

[in]	v	vector of size 4 with first element unused.
[in,out]	vn	the normalized vector v, index starting at 1.

◆ normalize_dvec_0()

void normalize_dvec_0	(	double *	vec,
		double *	vn,
		int	l_v
	)

Compute the normalize vector with starting with index 0.

WARNING: if the norm of vec is 0, a division by 0 will occurs.

Parameters

[in]	vec	vector of double to be normalized.
[in,out]	vn	the normalized vector vec.
[in]	l_v	the size of the vector.

◆ normalize_dvec_1()

void normalize_dvec_1	(	double *	vec,
		double *	vn,
		int	l_v
	)

Compute the normalize vector with first index is 1.

The vector has unused index 0. See get_dvec_1() to such vector creation.
WARNING: if norm(v) is 0, a division by 0 will occurs.

Parameters

[in]	vec	vector of double to be normalized with first element unused.
[in,out]	vn	the normalized vector vec, with first element unused.
[in]	l_v	the size of the vector (0 element not taken into account)

◆ number_product()

void number_product	(	double	s,
		double	v1[4],
		double	v_dest[4]
	)

Compute the product of a vector by a real. The first index is 1.

The vector has unused index 0. See get_dvec_1() to such vector creation.

Parameters

[in]	s	real that will multiply the vector.
[in]	v1	vector of size 4 to be multiplied. The first index is 1.
[in,out]	v_dest	vector of size 4 such as $v_dest_{i}=v1_{i}s$ . The first index is 1.

◆ opposite_dvec_0()

void opposite_dvec_0	(	double *	vec,
		int	n
	)

function to take the opposite of a given vector (minus in front of each entry)

Parameters

[in]	vec	the vector, vec
[in]	n	the vecotr size, n

◆ opposite_dvec_1()

void opposite_dvec_1 ( double * vec )

function to take the opposite of a given vector (minus in front of each entry)

Parameters

[in] vec the vector, vec (starting at one)

◆ pick_and_place_dvec_0()

void pick_and_place_dvec_0	(	double *	src,
		int *	index,
		int	n,
		double *	dest
	)

Pick the values from an array and set them in the destination array at the specified index.

This function can be seen as the opposite of slct_dvec_0. The src and index arrays are starting with index 0!

Parameters

src	the vector containing the original values of doubles to be copied.
index	the vector containing the indexes of the value in the destination array.
n	the number of indexes to be read (the first n indexes are read).
dest	the destination array such as for i=0:n-1 { dest[index[i]] = src[i] }

◆ pick_and_place_dvec_1()

void pick_and_place_dvec_1	(	double *	src,
		int *	index,
		int	n,
		double *	dest
	)

Pick the values from an array and set them in the destination array at the specified index.

This function can be seen as the opposite of slct_dvec_0 but for d_vec_1 array. The src and index arrays are starting with index 1!

Parameters

src	the vector containing the original values of doubles to be copied.
index	the vector containing the indexes of the value in the destination array.
n	the number of indexes to be read (the first n indexes are read).
dest	the destination array such as: for i=1:n { dest[index[i]] = src[i] }

◆ print_dvec_0()

void print_dvec_0	(	double *	vec,
		int	nb_r
	)

print a (x sized) vector of doubles in console, starting with index 0

call print_format_dvec_0 with default parameter (format = "%f").

Parameters

[in]	vec	the vector to be printed
[in]	nb_r	the size of the vector

◆ print_dvec_1()

void print_dvec_1 ( double * vec )

print a vector (of size specified in vec[0]) of doubles in console, starting with index 1

Parameters

[in] vec the vector to be printed

◆ print_format_dvec_0()

void print_format_dvec_0	(	double *	vec,
		int	nb_r,
		char *	format
	)

print a (x sized) vector of doubles in console, starting with index 0

Parameters

[in]	vec	the vector to be printed
[in]	nb_r	the size of the vector
[in]	format	the chosen format.

◆ print_ivec_0()

void print_ivec_0	(	int *	vec,
		int	l_v
	)

print a (l_v sized) vector of integers in console, starting with index 0

Parameters

[in]	vec	the vector to be printed
[in]	l_v	the size of the vector

◆ print_ivec_1()

void print_ivec_1 ( int * vec )

print a vector (of size specified in vec[0]) of integers in console, starting with index 1

Parameters

[in] vec the vector to be printed

◆ re_copy_dvec_0()

double* re_copy_dvec_0	(	double *	src,
		int	s_nx,
		double *	dest,
		int	d_nx
	)

Copy an array of double into another, reallocate the destination if required.

Parameters

[in]	src	Source array to be copied, NULL pointer will free `dest`.
[in]	s_nx	Size of the source array, 0 value will free `dest`.
[out]	dest	Destination array to be filled. The array is reallocated if `s_nx` does not match `d_nx`. It is allocated if NULL is provided.
[in]	d_nx	Size of the source array. If 0, `dest` is reallocated.

Returns: NULL (if dest has been freed) or the adress of the filled array

◆ re_copy_dvec_1()

double* re_copy_dvec_1	(	double *	src,
		int	s_nx,
		double *	dest,
		int	d_nx
	)

Copy an array of double into another, reallocate the destination if required.

Parameters

[in]	src	Source array to be copied, NULL pointer will free `dest`.
[in]	s_nx	Size of the source array, 0 value will create a dvec_1 of null size.
[out]	dest	Destination array to be filled. The array is reallocated if `s_nx` does not match `d_nx`. It is allocated if NULL is provided.
[in]	d_nx	Size of the source array.

Returns: NULL (if dest has been freed) or the adress of the filled array

◆ re_copy_ivec_0()

int* re_copy_ivec_0	(	int *	src,
		int	s_nx,
		int *	dest,
		int	d_nx
	)

Copy an array of int into another, reallocate the destination if required.

Parameters

[in]	src	Source array to be copied, NULL pointer will free `dest`.
[in]	s_nx	Size of the source array, 0 value will free `dest`.
[out]	dest	Destination array to be filled. The array is reallocated if `s_nx` does not match `d_nx`. It is allocated if NULL is provided.
[in]	d_nx	Size of the source array. If 0, `dest` is reallocated.

Returns: NULL if dest has been freed, the adress of the array otherwhise.

Parameters

[in]	src	Source array to be copied, NULL pointer will free `dest`.
[in]	s_nx	Size of the source array, 0 value will create a dvec_1 of null size.
[out]	dest	Destination array to be filled. The array is reallocated if `s_nx` does not match `d_nx`. It is allocated if NULL is provided.
[in]	d_nx	Size of the source array.

Returns: NULL if dest has been freed, the adress of the array otherwhise.

◆ same_dvec_0()

int same_dvec_0	(	double *	v1,
		double *	v2,
		int	size
	)

Compare if two vector of floats are the same.

Parameters

[in]	v1	A vector of floats, starting with index 0.
[in]	v2	A vector of floats, starting with index 0.
[in]	size	The number of elements in the arrays.

Returns: 1 if vector are the same, 0 otherwise.

◆ same_dvec_1()

int same_dvec_1	(	double *	v1,
		double *	v2
	)

Compare if two vector of floats are the same.

Parameters

[in]	v1	A vector of floats, starting with index 1
[in]	v2	A vector of floats, starting with index 1

Returns: 1 if vector are the same, 0 otherwise.

◆ same_ivec_0()

int same_ivec_0	(	int *	v1,
		int *	v2,
		int	size
	)

Compare if two vector are the same.

Parameters

[in]	v1	A vector of integers, starting with index 0.
[in]	v2	A vector of integers, starting with index 0.
[in]	size	The number of elements in the arrays.

Returns: 1 if vector are the same, 0 otherwise.

◆ same_ivec_1()

int same_ivec_1	(	int *	v1,
		int *	v2
	)

Compare if two vector are the same.

Parameters

[in]	v1	A vector of integers, starting with index 1
[in]	v2	A vector of integers, starting with index 1

Returns: 1 if vector are the same, 0 otherwise.

◆ save_dvec_0()

void save_dvec_0	(	double *	vec,
		int	nb_r,
		char *	name
	)

save a (x sized) vector of doubles in the specified file, starting with index 0 The file is open with the option "wt"

Parameters

[in]	vec	the vector to save, starting with index 0
[in]	nb_r	the size of the vector
[in]	name	the path an name of the file in which saving the vector

◆ save_ivec_0()

int save_ivec_0	(	int *	vec,
		int	size,
		char *	name,
		int	row
	)

save a (x sized) vector of integers in the specified file, starting with index 0 The file is open with the option "wt"

Parameters

[in]	vec	The vector to save, starting with index 0. If the provided pointer is NULL, but a non-null size is given, an error code is generated.
[in]	size	The size of the vector. If the size is null, an empty file is created.
[in]	name	The path an name of the file in which saving the vector.
[in]	row	If non-zero, the vector is saved as a row in the file (one value per line). Otherwhise the vector is saved on a line.

Returns

status:

Negative, error encountered, vector not saved.
0, normal output.

◆ save_ivec_1()

int save_ivec_1	(	int *	vec,
		int	size,
		char *	name,
		int	row
	)

save a (x sized) vector of integers in the specified file, starting with index 0 The file is open with the option "wt"

Parameters

[in]	vec	The vector to save, starting with index 0. If the provided pointer is NULL, but a non-null size is given, an error code is generated.
[in]	size	The size of the vector. If the size is null, an empty file is created.
[in]	name	The path an name of the file in which saving the vector.
[in]	row	If non-zero, the vector is saved as a row in the file (one value per line). Otherwhise the vector is saved on a line.

Returns

status:

Negative, error encountered, vector not saved.
0, normal output.

◆ scalar_product()

double scalar_product	(	double	v1[4],
		double	v2[4]
	)

Compute and return the scalar product of 2 vectors with first index is 1.

The vectors have unused index 0. See get_dvec_1() to such vector creation.

Parameters

[in]	v1	vector of size 4 with first element unused.
[in]	v2	vector of size 4 with first element unused.

Returns: The scalar product between v1 and v2

◆ scalar_product_0()

double scalar_product_0	(	double *	v1,
		double *	v2,
		int	n
	)

Compute and return the scalar product of 2 vectors with first index is 0.

The vectors have unused index 0. See get_dvec_1() to such vector creation.

Parameters

[in]	v1	first vector.
[in]	v2	second vector.
[in]	n	size of the vector.

Returns: The scalar product between v1 and v2

◆ slct_dvec_0()

int slct_dvec_0	(	double *	vec1_src,
		int	l_v1,
		int *	vec_ind_src,
		int	l_v2,
		double *	vec_dest
	)

fill the third (l_v2 sized) vector by slicing the first (l_v1 sized) vector of doubles at the indexes specified in the second (l_v2 sized) vector, starting with index 0

Parameters

[in]	vec1_src	the vector containing the original values of doubles to be sliced
[in]	l_v1	the size of the vector vec1_src
[in]	vec_ind_src	the vector containing the indexes of the slices
[in]	l_v2	the size of the vector vec_ind_src,
[out]	vec_dest	the sliced vector such as vec_dest[i] = vec1_src[vec_ind_src[i]], starting with index 0. The vector have to be already allocated to a sufficient (l_v2) size.

Returns: 0 if no error, -1 if a slice index is over x1, -2 if the slice number is negative.

◆ slct_dvec_1()

void slct_dvec_1	(	double *	vec1_src,
		int *	vec_ind_src,
		int	l_v,
		double *	vec3
	)

fill the third vector by slicing the first vector of doubles at the indexes specified in the second (x sized) vector, starting with index 1

Parameters

[in]	vec1_src	the vector containing the original values of doubles to be sliced
[in]	vec_ind_src	the vector containing the indexes of the slices
[in]	l_v	the size of the vector vec_ind_src,
[out]	vec3	the sliced vector such as for i=1:x { vec3[i] = vec1_src[vec_ind_src[i]] }, starting with index 1. The vector have to be already allocated to a sufficient size.

◆ slct_ivec_0()

int slct_ivec_0	(	int *	vec1_src,
		int	l_v1,
		int *	vec_ind_src,
		int	l_v2,
		int *	vec1_dest
	)

fill the third (l_v2 sized) vector by slicing the first (l_v1 sized) vector of integers at the indexes specified in the second (l_v2 sized) vector, starting with index 0

Parameters

[in]	vec1_src	the vector containing the original values to be sliced
[in]	l_v1	the size of the vector vec1_src
[in]	vec_ind_src	the vector containing the indexes of the slices
[in]	l_v2	the size of the vector vec_ind_src,
[out]	vec_dest	the sliced vector such as vec3[i] = vec1_src[vec_ind_src[i]], starting with index 0. The vector have to be already allocated to a sufficient (l_v2) size.

Returns: 0 if no error, -1 if a slice index is over x1, -2 if the slice number is negative.

◆ sort_dvec_0()

void sort_dvec_0	(	double *	vec_src,
		double *	vec_dest,
		int	l_v
	)

sort the first (l_v sized) vector of double into the second vector, starting with index 0

Parameters

[in]	vec_src	the vector to be sorted
[out]	vec_dest	the sorted vector
[in]	l_v	the size of the vectors

◆ sort_inplace_ivec_1()

void sort_inplace_ivec_1	(	int *	vec,
		int	l_v
	)

sort and modify the (x sized) vector of integers, starting with index 1 The "Bubble sort" is used, complexity is O(n^2)

Parameters

[in,out]	vec	the vector to be sorted
[in]	l_v	the size of the vector (0 element not taken into account)

◆ sort_ivec_0()

void sort_ivec_0	(	int *	vec_src,
		int *	vec_dest,
		int	l_v
	)

sort the first (l_v sized) vector of integers into the second vector, starting with index 0

Parameters

[in]	vec_src	the vector to be sorted
[out]	vec_dest	the sorted vector
[in]	l_v	the size of the vectors

◆ sort_ivec_1()

void sort_ivec_1	(	int *	vec_src,
		int *	vec_dest,
		int	l_v
	)

sort the first (x sized) vector of integers into the second vector, starting with index 1

Parameters

[in]	vec_src	the vector to be sorted, starting with index 1
[out]	vec_dest	the sorted vector, starting with index 1
[in]	l_v	the size of the vectors (0 element not taken into account)

◆ vector_diff()

void vector_diff	(	double	v1[4],
		double	v2[4],
		double	v_dest[4]
	)

Subtract each component of 2 vectors in a third vector. The first index is 1.

The vectors have unused index 0. See get_dvec_1() to such vector creation.

Parameters

[in]	v1	vector of size 4 with first element unused.
[in]	v2	vector of size 4 with first element unused.
[in,out]	v	vector of size 4 such as $v_{i} = v1_{i} - v2_{i}$ with first element unused.

◆ vector_sum()

void vector_sum	(	double	v1[4],
		double	v2[4],
		double	v_dest[4]
	)

Sum each component of 2 vectors in a third vector. The first index is 1.

The vectors have unused index 0. See get_dvec_1() to such vector creation.

Parameters

[in]	v1	vector of size 4 with first element unused.
[in]	v2	vector of size 4 with first element unused.
[in,out]	v_dest	vector of size 4 such as $v_dest_{i} = v1_{i} + v2_{i}$

◆ zeros_dvec_0()

void zeros_dvec_0	(	double *	vec,
		int	l_v
	)

set all the element of a [l_v sized] vector of doubles to zero, starting with index 0

Parameters

[in]	vec	the vector to be nullified, starting with index 0
[in]	l_v	the size of the vector

◆ zeros_dvec_1()

void zeros_dvec_1 ( double * vec )

set all the element of a vector of doubles to zero, starting with index 1

Parameters

[in,out] vec the vector to be nullified, starting with index 1

Functions

Detailed Description

Function Documentation

◆ any_dvec_0()

◆ code_dvec_0()

◆ code_dvec_1()

◆ code_ivec_0()

◆ code_ivec_1()

◆ conc_ivec_0()

◆ conc_ivec_1()

◆ convert_dvec_0_to_1()

◆ convert_dvec_1_to_0()

◆ copy_dvec_0()

◆ copy_dvec_1()

◆ copy_ivec_0()

◆ copy_ivec_1()

◆ cross_product()

◆ f0123_ivec_0()

◆ find_dvec_0()

◆ find_ivec_0()

◆ find_ivec_1()

◆ free_dvec_0()

◆ free_dvec_1()

◆ free_ivec_0()

◆ free_ivec_1()

◆ get_dinterval_binary_0()

◆ get_dinterval_binary_1()

◆ get_dinterval_binary_from_index_0()

◆ get_dinterval_binary_from_index_1()

◆ get_dvec_0()

◆ get_dvec_1()

◆ get_ivec_0()

◆ get_ivec_1()

◆ mbs_drand_0()

◆ mbs_drand_1()

◆ mbs_linspace_0()

◆ mbs_linspace_1()

◆ norm()

◆ norm_dvec_0()

◆ norm_dvec_1()

◆ normalize()

◆ normalize_dvec_0()

◆ normalize_dvec_1()

◆ number_product()

◆ opposite_dvec_0()

◆ opposite_dvec_1()

◆ pick_and_place_dvec_0()

◆ pick_and_place_dvec_1()

◆ print_dvec_0()

◆ print_dvec_1()

◆ print_format_dvec_0()

◆ print_ivec_0()

◆ print_ivec_1()

◆ re_copy_dvec_0()

◆ re_copy_dvec_1()

◆ re_copy_ivec_0()

◆ same_dvec_0()

◆ same_dvec_1()

◆ same_ivec_0()

◆ same_ivec_1()

◆ save_dvec_0()

◆ save_ivec_0()

◆ save_ivec_1()

◆ scalar_product()

◆ scalar_product_0()

◆ slct_dvec_0()

◆ slct_dvec_1()

◆ slct_ivec_0()

◆ sort_dvec_0()

◆ sort_inplace_ivec_1()

◆ sort_ivec_0()

◆ sort_ivec_1()

◆ vector_diff()

◆ vector_sum()

◆ zeros_dvec_0()

◆ zeros_dvec_1()