Collaboration diagram for Mathematical Functions:

Functions
template<class T>
T	sign (const T &val)

template<class T>
T	uipow (const T &base, unsigned int exponent)

template<class T, size_t d>
std::array< T, d >	min (const std::array< T, d > &x, const std::array< T, d > &y)

template<class T, size_t d>
std::array< T, d >	min (const std::array< T, d > &x, const T &y)

template<class T, size_t d>
std::array< T, d >	min (const T &x, const std::array< T, d > &y)

template<class T, size_t d, size_t n>
std::array< std::array< T, n >, d >	min (const std::array< std::array< T, n >, d > &x, const T &y)

template<class T, size_t d, size_t n>
std::array< std::array< T, n >, d >	min (const T &x, const std::array< std::array< T, n >, d > &y)

template<class T, size_t d, class T1>
void	minval (const std::array< T, d > &x, T1 &min_value)

template<class T, size_t d>
std::array< T, d >	max (const std::array< T, d > &x, const std::array< T, d > &y)

template<class T, size_t d>
std::array< T, d >	max (const std::array< T, d > &x, const T &y)

template<class T, size_t d>
std::array< T, d >	max (const T &x, const std::array< T, d > &y)

template<class T, size_t d, size_t n>
std::array< std::array< T, n >, d >	max (const std::array< std::array< T, n >, d > &x, const T &y)

template<class T, size_t d, size_t n>
std::array< std::array< T, n >, d >	max (const T &x, const std::array< std::array< T, n >, d > &y)

template<class T, size_t d, class T1>
void	maxval (const std::array< T, d > &x, T1 &max_value)

template<class T, size_t d, class T1>
void	sum (const std::array< T, d > &x, T1 &s)

template<class T, size_t d>
std::array< T, d >	abs (const std::array< T, d > &x)

template<class T, size_t d>
std::array< T, d >	pow (std::array< T, d > &x, double p)

template<class T, size_t d>
double	norm1 (const std::array< T, d > &x)

template<class T, size_t d>
double	norm2 (const std::array< T, d > &x)

template<class T, size_t d>
double	norm (const std::array< T, d > &x, int p)

template<class T, size_t d>
double	normInf (const std::array< T, d > &x)

template<class T, size_t d>
T	dotProduct (const std::array< T, d > &x, const std::array< T, d > &y)

template<class T>
std::array< T, 3 >	crossProduct (const std::array< T, 3 > &x, const std::array< T, 3 > &y)

template<class T>
T	crossProduct (const std::array< T, 2 > &x, const std::array< T, 2 > &y)

template<class T>
std::vector< T >	min (const std::vector< T > &x, const std::vector< T > &y)

template<class T>
std::vector< T >	min (const std::vector< T > &x, const T &y)

template<class T>
std::vector< T >	min (const T &x, const std::vector< T > &y)

template<class T>
std::vector< std::vector< T > >	min (const std::vector< std::vector< T > > &x, const T &y)

template<class T>
std::vector< std::vector< T > >	min (const T &x, const std::vector< std::vector< T > > &y)

template<typename T, typename std::enable_if< std::is_scalar< T >::value >::type *>
void	minval (const T &x, T &min_value)

template<class T, class T1>
void	minval (const std::vector< T > &x, T1 &min_value)

template<class T>
std::vector< T >	max (const std::vector< T > &x, const std::vector< T > &y)

template<class T>
std::vector< T >	max (const std::vector< T > &x, const T &y)

template<class T>
std::vector< T >	max (const T &x, const std::vector< T > &y)

template<class T>
std::vector< std::vector< T > >	max (const std::vector< std::vector< T > > &x, const T &y)

template<class T>
std::vector< std::vector< T > >	max (const T &x, const std::vector< std::vector< T > > &y)

template<typename T, typename std::enable_if< std::is_scalar< T >::value >::type *>
void	maxval (const T &x, T &max_value)

template<class T, class T1>
void	maxval (const std::vector< T > &x, T1 &max_value)

template<class T, typename std::enable_if< std::is_scalar< T >::value >::type *>
void	sum (const T &x, T &s)

template<class T, class T1>
void	sum (const std::vector< T > &x, T1 &s)

template<class T>
std::vector< T >	abs (const std::vector< T > &x)

template<class T>
std::vector< T >	pow (std::vector< T > &x, double p)

template<class T>
double	norm1 (const std::vector< T > &x)

template<class T>
double	norm2 (const std::vector< T > &x)

template<class T>
double	norm (const std::vector< T > &x, int p)

template<class T>
double	normInf (const std::vector< T > &x)

template<class T>
T	dotProduct (const std::vector< T > &x, const std::vector< T > &y)

template<class T>
std::vector< T >	crossProduct (const std::vector< T > &x, const std::vector< T > &y)

Detailed Description

Function Documentation

◆ abs() [1/2]

template<class T, size_t d>

std::array< T, d > abs ( const std::array< T, d > & x )

Given a input array, x, returns a array storing the absolute value of elements in x, i.e.: z[i] = abs(x[i]), for i = 0, ..., d-1 where d is the size of x.

Template parameter can be any type such that abs() function is defined. For instance if T = std::array<T1, e>, the abs() function will call itself to return the absolute value of elements in x[i].

Parameters

[in] x input array

Returns: array having the same dimensions of x storing the absolute value of the elements in x.

Examples: RBF_example_00001.cpp.

Definition at line 591 of file MathOperators_array.tpp.

◆ abs() [2/2]

template<class T>

std::vector< T > abs ( const std::vector< T > & x )

Given a ipnut vector, x, returns a vector storing the absolute value of elements in x, i.e.: z[i] = abs(x[i]), for i = 0, ..., n-1 where n is the size of x.

Template parameter can be any type such that abs() function is defined. For instance if T = std::vector<T1>, the abs() function will call itself to return the absolute value of elements in x[i].

Parameters

[in] x input vector

Returns: vector having the same dimensions of x storing the absolute value of the elements in x.

Definition at line 748 of file MathOperators_vector.tpp.

◆ crossProduct() [1/3]

template<class T>

T crossProduct	(	const std::array< T, 2 > &	x,
		const std::array< T, 2 > &	y )

Compute the cross product in R2 of input arrays, x and y. Template parameter can be any scalar type

Parameters

[in]	x	1st argument
[in]	y	2nd argument

Returns: on output returns the cross product product of x and y.

Definition at line 920 of file MathOperators_array.tpp.

◆ crossProduct() [2/3]

template<class T>

std::array< T, 3 > crossProduct	(	const std::array< T, 3 > &	x,
		const std::array< T, 3 > &	y )

Compute the cross product in R3 of input arrays, x and y. Template parameter can be any scalar type

Parameters

[in]	x	1st argument
[in]	y	2nd argument

Returns: on output returns the cross product product of x and y.

Definition at line 890 of file MathOperators_array.tpp.

◆ crossProduct() [3/3]

template<class T>

std::vector< T > crossProduct	(	const std::vector< T > &	x,
		const std::vector< T > &	y )

Compute the cross product in R3 of input vectors, x and y. Template parameter can be any scalar type

Parameters

[in]	x	1st argument
[in]	y	2nd argument

Returns: on output returns the cross product product of x and y.

Definition at line 1053 of file MathOperators_vector.tpp.

◆ dotProduct() [1/2]

template<class T, size_t d>

T dotProduct	(	const std::array< T, d > &	x,
		const std::array< T, d > &	y )

Compute the scalar product of 2 input arrays, x and y, i.e.: d = sum(x * y).

Template parameter can be any scalar type

Parameters

[in]	x	1st argument
[in]	y	2nd argument

Returns: on output returns the scalar product of x and y.

Examples: POD_example_00005.cpp.

Definition at line 851 of file MathOperators_array.tpp.

◆ dotProduct() [2/2]

template<class T>

T dotProduct	(	const std::vector< T > &	x,
		const std::vector< T > &	y )

Compute the scalar product of 2 input vectors, x and y, i.e.: d = sum(x * y).

Template parameter can be any scalar type

Parameters

[in]	x	1st argument
[in]	y	2nd argument

Returns: on output returns the scalar product of x and y.

Definition at line 1013 of file MathOperators_vector.tpp.

◆ max() [1/10]

template<class T, size_t d, size_t n>

std::array< std::array< T, n >, d > max	(	const std::array< std::array< T, n >, d > &	x,
		const T &	y )

Element-wise maximum between 2D array and constant. Given a 2D array x and a constant y, returns z such that: z[i][j] = max(x[i][j], y), for all j = 0, ..., n-1, i = 0, ..., d-1 where d is the size of x.

Template parameters T can be any type such that max is defined. For instance if T = std::array<T1, e>, max function call itself to return the element-wise maximum between x[i][j] and y.

Parameters

[in]	x	1st argument
[in]	y	2nd argument

Returns: returns an array having the same dimensions of x, storing the element-wise maximum between x and y.

Definition at line 421 of file MathOperators_array.tpp.

◆ max() [2/10]

template<class T, size_t d>

std::array< T, d > max	(	const std::array< T, d > &	x,
		const std::array< T, d > &	y )

Element-wise maximum between two arrays. Given two array x and y, returns z such that: z[i] = max(x[i], y[i]), for all i = 0, ..., d-1 where the d is the size of x and y.

Template parameters T can be any type such that max is defined. For instance if T = std::array<T1, e>, max function call itself to return the element-wise maximum between x[i] and y[i].

Parameters

[in]	x	1st argument
[in]	y	2nd argument

Returns: returns an array having the same dimensions of x and y, storing the element-wise maximum between x and y.

Definition at line 306 of file MathOperators_array.tpp.

◆ max() [3/10]

template<class T, size_t d>

std::array< T, d > max	(	const std::array< T, d > &	x,
		const T &	y )

Element-wise maximum between array and constant. Given a array x and a constant y, returns z such that: z[i] = max(x[i], y), for all i = 0, ..., d-1 where d is the size of x.

Template parameters T can be any type such that max is defined. For instance if T = std::array<T1, e>, max function call itself to return the element-wise maximum between x[i] and y.

Parameters

[in]	x	1st argument
[in]	y	2nd argument

Returns: returns an array having the same dimensions of x, storing the element-wise maximum between x and y.

Definition at line 345 of file MathOperators_array.tpp.

◆ max() [4/10]

template<class T>

std::vector< std::vector< T > > max	(	const std::vector< std::vector< T > > &	x,
		const T &	y )

Element-wise maximum between 2D vector and constant. Given a 2D vector x and a constant y, returns z such that: z[i][j] = max(x[i][j], y), for all j = 0, ..., x[i].size(), i = 0, ..., n-1 where n = x.size().

Template parameters T can be any type such that max is defined. For instance if T = std::vector<T1>, max function call itself to return the element-wise maximum between x[i][j] and y.

Parameters

[in]	x	1st argument
[in]	y	2nd argument

Returns: returns a vector having the same dimensions of x, storing the element-wise maximum between x and y.

Definition at line 478 of file MathOperators_vector.tpp.

◆ max() [5/10]

template<class T>

std::vector< T > max	(	const std::vector< T > &	x,
		const std::vector< T > &	y )

Element-wise maximum between two vectors. Given two vectors x and y, returns z such that: z[i] = max(x[i], y[i]), for all i = 0, ..., n-1 where the n = min(x.size(), y.size()).

Template parameters T can be any type such that max is defined. For instance if T = std::vector<T1>, max function call itself to return the element-wise maximum between x[i] and y[i].

Parameters

[in]	x	1st argument
[in]	y	2nd argument

Returns: returns a vector having the same dimensions of x and y, storing the element-wise maximum between x and y.

Definition at line 360 of file MathOperators_vector.tpp.

◆ max() [6/10]

template<class T>

std::vector< T > max	(	const std::vector< T > &	x,
		const T &	y )

Element-wise maximum between vector and constant. Given a vector x and a constant y, returns z such that: z[i] = max(x[i], y), for all i = 0, ..., n-1 where n = x.size().

Template parameters T can be any type such that max is defined. For instance if T = std::vector<T1>, max function call itself to return the element-wise maximum between x[i] and y.

Parameters

[in]	x	1st argument
[in]	y	2nd argument

Returns: returns a vector having the same dimensions of x, storing the element-wise maximum between x and y.

Definition at line 401 of file MathOperators_vector.tpp.

◆ max() [7/10]

template<class T, size_t d, size_t n>

std::array< std::array< T, n >, d > max	(	const T &	x,
		const std::array< std::array< T, n >, d > &	y )

Element-wise maximum between constant and 2D array. Given a constant x and a 2D array y, returns z such that: z[i][j] = max(x, y[i][j]), for all j = 0, ..., n-1, i = 0, ..., d-1 where d is the size of y.

Template parameters T can be any type such that max is defined. For instance if T = std::array<T1, e>, max function call itself to return the element-wise maximum between x and y[i][j].

Parameters

[in]	x	1st argument
[in]	y	2nd argument

Returns: returns a array having the same dimensions of y, storing the element-wise maximum between x and y.

Definition at line 460 of file MathOperators_array.tpp.

◆ max() [8/10]

template<class T, size_t d>

std::array< T, d > max	(	const T &	x,
		const std::array< T, d > &	y )

Element-wise maximum between constant and array. Given a constant x and a array y, returns z such that: z[i] = max(x, y[i]), for all i = 0, ..., d-1 where d is the size of y.

Template parameters T can be any type such that max is defined. For instance if T = std::array<T1, e>, max function call itself to return the element-wise maximum between x and y[i].

Parameters

[in]	x	1st argument
[in]	y	2nd argument

Returns: returns an array having the same dimensions of y, storing the element-wise maximum between x and y.

Definition at line 384 of file MathOperators_array.tpp.

◆ max() [9/10]

template<class T>

std::vector< std::vector< T > > max	(	const T &	x,
		const std::vector< std::vector< T > > &	y )

Element-wise maximum between constant and 2D vector. Given a constant x and a 2D vector y, returns z such that: z[i][j] = max(x, y[i][j]), for all j = 0, ..., y[i].size(), i = 0, ..., n-1 where n = y.size().

Template parameters T can be any type such that max is defined. For instance if T = std::vector<T1>, max function call itself to return the element-wise maximum between x and y[i][j].

Parameters

[in]	x	1st argument
[in]	y	2nd argument

Returns: returns a vector having the same dimensions of y, storing the element-wise maximum between x and y.

Definition at line 518 of file MathOperators_vector.tpp.

◆ max() [10/10]

template<class T>

std::vector< T > max	(	const T &	x,
		const std::vector< T > &	y )

Element-wise maximum between constant and vector. Given a constant x and a vector y, returns z such that: z[i] = max(x, y[i]), for all i = 0, ..., d-1 where d is the size of y.

Template parameters T can be any type such that max is defined. For instance if T = std::vector<T1>, max function call itself to return the element-wise maximum between x and y[i].

Parameters

[in]	x	1st argument
[in]	y	2nd argument

Returns: returns a vector having the same dimensions of y, storing the element-wise maximum between x and y.

Definition at line 441 of file MathOperators_vector.tpp.

◆ maxval() [1/3]

template<class T, size_t d, class T1>

void maxval	(	const std::array< T, d > &	x,
		T1 &	max_value )

Returns the element with the largest value within a array, i.e. given an input array, x max_value = max(x[i]) over all i = 0, ..., n-1 where n = x.size().

Parameters template can be of any type with the following requirements:

minval must be defined for any type T
type T1 must be a scalar type (for instance, T = std::array<double, e>, T1 = double)

Parameters

[in]	x	input array
[in,out]	max_value	on output stores the elements with the largest value.

Definition at line 497 of file MathOperators_array.tpp.

◆ maxval() [2/3]

template<class T, class T1>

void maxval	(	const std::vector< T > &	x,
		T1 &	max_value )

Returns the element with the largest value within a vector, i.e. given an input vector, x max_value = max(x[i]) over all i = 0, ..., n-1 where n = x.size().

Parameters template can be of any type with the following requirements:

minval must be defined for any type T
type T1 must be a scalar type (for instance, T = std::vector<double>, T1 = double)

Parameters

[in]	x	input vector
[in,out]	max_value	on output stores the elements with the largest value.

Definition at line 603 of file MathOperators_vector.tpp.

◆ maxval() [3/3]

template<typename T, typename std::enable_if< std::is_scalar< T >::value >::type *>

void maxval	(	const T &	x,
		T &	max_value )

inline

Overloading of maxval() function for scalar types.

Parameters

[in]	x	input scalar
[in,out]	max_value	on output returns the input value

Definition at line 547 of file MathOperators_vector.tpp.

◆ min() [1/10]

template<class T, size_t d, size_t n>

std::array< std::array< T, n >, d > min	(	const std::array< std::array< T, n >, d > &	x,
		const T &	y )

Element-wise minimum between 2D array and constant. Given a 2D array x and a constant y, returns z such that: z[i][j] = min(x[i][j], y), for all j = 0, ..., n-1, i = 0, ..., d-1 where d is the size of x.

Template parameters T can be any type such that min is defined. For instance if T = std::array<T1, e>, min function call itself to return the element-wise minimum between x[i][j] and y.

Parameters

[in]	x	1st argument
[in]	y	2nd argument

Returns: returns an array having the same dimensions of x, storing the element-wise minimum between x and y.

Definition at line 182 of file MathOperators_array.tpp.

◆ min() [2/10]

template<class T, size_t d>

std::array< T, d > min	(	const std::array< T, d > &	x,
		const std::array< T, d > &	y )

Element-wise minimum between two arrays. Given two array x and y, returns z such that: z[i] = min(x[i], y[i]), for all i = 0, ..., d-1 where the d is the size of x and y.

Template parameters T can be any type such that min is defined. For instance if T = std::array<T1, e>, min function call itself to return the element-wise minimum between x[i] and y[i].

Parameters

[in]	x	1st argument
[in]	y	2nd argument

Returns: returns an array having the same dimensions of x and y, storing the element-wise minimum between x and y.

Definition at line 67 of file MathOperators_array.tpp.

◆ min() [3/10]

template<class T, size_t d>

std::array< T, d > min	(	const std::array< T, d > &	x,
		const T &	y )

Element-wise minimum between array and constant. Given a array x and a constant y, returns z such that: z[i] = min(x[i], y), for all i = 0, ..., d-1 where d is the size of x.

Template parameters T can be any type such that min is defined. For instance if T = std::array<T1, e>, min function call itself to return the element-wise minimum between x[i] and y.

Parameters

[in]	x	1st argument
[in]	y	2nd argument

Returns: returns an array having the same dimensions of x, storing the element-wise minimum between x and y.

Definition at line 106 of file MathOperators_array.tpp.

◆ min() [4/10]

template<class T>

std::vector< std::vector< T > > min	(	const std::vector< std::vector< T > > &	x,
		const T &	y )

Element-wise minimum between 2D vector and constant. Given a 2D vector x and a constant y, returns z such that: z[i][j] = min(x[i][j], y), for all j = 0, ..., x[i].size(), i = 0, ..., n-1 where n = x.size().

Template parameters T can be any type such that min is defined. For instance if T = std::vector<T1>, min function call itself to return the element-wise minimum between x[i][j] and y.

Parameters

[in]	x	1st argument
[in]	y	2nd argument

Returns: returns a vector having the same dimensions of x, storing the element-wise minimum between x and y.

Definition at line 184 of file MathOperators_vector.tpp.

◆ min() [5/10]

template<class T>

std::vector< T > min	(	const std::vector< T > &	x,
		const std::vector< T > &	y )

Element-wise minimum between two vectors. Given two vectors x and y, returns z such that: z[i] = min(x[i], y[i]), for all i = 0, ..., n-1 where the n = min(x.size(), y.size()).

Template parameters T can be any type such that min is defined. For instance if T = std::vector<T1>, min function call itself to return the element-wise minimum between x[i] and y[i].

Parameters

[in]	x	1st argument
[in]	y	2nd argument

Returns: returns a vector having the same dimensions of x and y, storing the element-wise minimum between x and y.

Definition at line 66 of file MathOperators_vector.tpp.

◆ min() [6/10]

template<class T>

std::vector< T > min	(	const std::vector< T > &	x,
		const T &	y )

Element-wise minimum between vector and constant. Given a vector x and a constant y, returns z such that: z[i] = min(x[i], y), for all i = 0, ..., n-1 where n = x.size().

Template parameters T can be any type such that min is defined. For instance if T = std::vector<T1>, min function call itself to return the element-wise minimum between x[i] and y.

Parameters

[in]	x	1st argument
[in]	y	2nd argument

Returns: returns a vector having the same dimensions of x, storing the element-wise minimum between x and y.

Definition at line 107 of file MathOperators_vector.tpp.

◆ min() [7/10]

template<class T, size_t d, size_t n>

std::array< std::array< T, n >, d > min	(	const T &	x,
		const std::array< std::array< T, n >, d > &	y )

Element-wise minimum between constant and 2D array. Given a constant x and a 2D array y, returns z such that: z[i][j] = min(x, y[i][j]), for all j = 0, ..., n-1, i = 0, ..., d-1 where d is the size of y.

Template parameters T can be any type such that min is defined. For instance if T = std::array<T1, e>, min function call itself to return the element-wise minimum between x and y[i][j].

Parameters

[in]	x	1st argument
[in]	y	2nd argument

Returns: returns a array having the same dimensions of y, storing the element-wise minimum between x and y.

Definition at line 221 of file MathOperators_array.tpp.

◆ min() [8/10]

template<class T, size_t d>

std::array< T, d > min	(	const T &	x,
		const std::array< T, d > &	y )

Element-wise minimum between constant and array. Given a constant x and a array y, returns z such that: z[i] = min(x, y[i]), for all i = 0, ..., d-1 where d is the size of y.

Template parameters T can be any type such that min is defined. For instance if T = std::array<T1, e>, min function call itself to return the element-wise minimum between x and y[i].

Parameters

[in]	x	1st argument
[in]	y	2nd argument

Returns: returns an array having the same dimensions of y, storing the element-wise minimum between x and y.

Definition at line 145 of file MathOperators_array.tpp.

◆ min() [9/10]

template<class T>

std::vector< std::vector< T > > min	(	const T &	x,
		const std::vector< std::vector< T > > &	y )

Element-wise minimum between constant and 2D vector. Given a constant x and a 2D vector y, returns z such that: z[i][j] = min(x, y[i][j]), for all j = 0, ..., y[i].size(), i = 0, ..., n-1 where n = y.size().

Template parameters T can be any type such that min is defined. For instance if T = std::vector<T1>, min function call itself to return the element-wise minimum between x and y[i][j].

Parameters

[in]	x	1st argument
[in]	y	2nd argument

Returns: returns a vector having the same dimensions of y, storing the element-wise minimum between x and y.

Definition at line 224 of file MathOperators_vector.tpp.

◆ min() [10/10]

template<class T>

std::vector< T > min	(	const T &	x,
		const std::vector< T > &	y )

Element-wise minimum between constant and vector. Given a constant x and a vector y, returns z such that: z[i] = min(x, y[i]), for all i = 0, ..., d-1 where d is the size of y.

Template parameters T can be any type such that min is defined. For instance if T = std::vector<T1>, min function call itself to return the element-wise minimum between x and y[i].

Parameters

[in]	x	1st argument
[in]	y	2nd argument

Returns: returns a vector having the same dimensions of y, storing the element-wise minimum between x and y.

Definition at line 147 of file MathOperators_vector.tpp.

◆ minval() [1/3]

template<class T, size_t d, class T1>

void minval	(	const std::array< T, d > &	x,
		T1 &	min_value )

Returns the element with the smallest value within a array, i.e. given an input array, x min_value = min(x[i]) over all i = 0, ..., d-1

Parameters template can be of any type with the following requirements:

minval must be defined for any type T
type T1 must be a scalar type (for instance, T = std::array<double, e>, T1 = double)

Parameters

[in]	x	input array
[in,out]	min_value	on output stores the elements with the smallest value.

Definition at line 256 of file MathOperators_array.tpp.

◆ minval() [2/3]

template<class T, class T1>

void minval	(	const std::vector< T > &	x,
		T1 &	min_value )

Returns the element with the smallest value within a vector, i.e. given an input vector, x min_value = min(x[i]) over all i = 0, ..., n-1 where n = x.size().

Parameters template can be of any type with the following requirements:

minval must be defined for any type T
type T1 must be a scalar type (for instance, T = std::vector<double>, T1 = double)

Parameters

[in]	x	input vector
[in,out]	min_value	on output stores the elements with the smallest value.

Definition at line 309 of file MathOperators_vector.tpp.

◆ minval() [3/3]

template<typename T, typename std::enable_if< std::is_scalar< T >::value >::type *>

void minval	(	const T &	x,
		T &	min_value )

inline

Overloading of minval() function for scalar types.

Parameters

[in]	x	input scalar
[in,out]	min_value	on output returns the input value

Definition at line 253 of file MathOperators_vector.tpp.

◆ norm() [1/2]

template<class T, size_t d>

double norm	(	const std::array< T, d > &	x,
		int	p )

Compute the generic norm of a input array, x, i.e.: n = pow( sum( pow( abs(x), p ) ), 1/p ).

Template parameter can be any scalar type

Parameters

[in]	x	input array
[in]	p	norm index

Returns: on output returns the p-norm of the input array.

Definition at line 754 of file MathOperators_array.tpp.

◆ norm() [2/2]

template<class T>

double norm	(	const std::vector< T > &	x,
		int	p )

Compute the generic norm of a input vector, x, i.e.: n = pow( sum( pow( abs(x), p ) ), 1/p ).

Template parameter can be any scalar type

Parameters

[in]	x	input vector
[in]	p	norm index

Returns: on output returns the p-norm of the input vector.

Definition at line 916 of file MathOperators_vector.tpp.

◆ norm1() [1/2]

template<class T, size_t d>

double norm1 ( const std::array< T, d > & x )

Compute the 1-norm of a input array, x, i.e.: n = sum(abs(x)).

Template parameter can be any scalar type

Parameters

[in] x input array

Returns: on output returns the 1-norm of the input array.

Definition at line 675 of file MathOperators_array.tpp.

◆ norm1() [2/2]

template<class T>

double norm1 ( const std::vector< T > & x )

Compute the 1-norm of a input vector, x, i.e.: n = sum(abs(x)).

Template parameter can be any scalar type

Parameters

[in] x input vector

Returns: on output returns the 1-norm of the input vector.

Definition at line 837 of file MathOperators_vector.tpp.

◆ norm2() [1/2]

template<class T, size_t d>

double norm2 ( const std::array< T, d > & x )

Compute the 2-norm of a input array, x, i.e.: n = sqrt(sum(pow(x, 2))).

Template parameter can be any scalar type

Parameters

[in] x input array

Returns: on output returns the 2-norm of the input array.

Definition at line 714 of file MathOperators_array.tpp.

◆ norm2() [2/2]

template<class T>

double norm2 ( const std::vector< T > & x )

Compute the 2-norm of a input vector, x, i.e.: n = sqrt(sum(pow(x, 2))).

Template parameter can be any scalar type

Parameters

[in] x input vector

Returns: on output returns the 2-norm of the input vector.

Definition at line 877 of file MathOperators_vector.tpp.

◆ normInf() [1/2]

template<class T, size_t d>

double normInf ( const std::array< T, d > & x )

Compute the infinity-norm of a input array, x, i.e.: n = maxval(abs(x)).

Template parameter can be any scalar type

Parameters

[in] x input array

Returns: on output returns the inf-norm of the input array.

Definition at line 805 of file MathOperators_array.tpp.

◆ normInf() [2/2]

template<class T>

double normInf ( const std::vector< T > & x )

Compute the infinity-norm of a input vector, x, i.e.: n = maxval(abs(x)).

Template parameter can be any scalar type

Parameters

[in] x input vector

Returns: on output returns the inf-norm of the input vector.

Definition at line 966 of file MathOperators_vector.tpp.

◆ pow() [1/2]

template<class T, size_t d>

std::array< T, d > pow	(	std::array< T, d > &	x,
		double	p )

Given a input array, x, returns a array storing the p-th power of its elements, i.e.: z[i] = pow(x[i], p), for i = 0, ..., d-1 where d is the size of x.

Template parameter can be any type such that pow function is defined. For instance if T = std::array<T1, e>, the pow() function will call itself to return the p-th power of the elements in x[i].

Parameters

[in]	x	input array
[in]	p	power index

Returns: array having the same dimensions of x storing the p-th power of the elements in x.

Examples: PABLO_bubbles_2D.cpp, PABLO_bubbles_3D.cpp, PABLO_example_00001.cpp, PABLO_example_00002.cpp, PABLO_example_00003.cpp, PABLO_example_00004.cpp, PABLO_example_00005.cpp, PABLO_example_00006.cpp, PABLO_example_00007.cpp, PABLO_example_00008.cpp, PABLO_example_00009.cpp, and PABLO_example_00010.cpp.

Definition at line 637 of file MathOperators_array.tpp.

◆ pow() [2/2]

template<class T>

std::vector< T > pow	(	std::vector< T > &	x,
		double	p )

Given a input vector, x, returns a vector storing the p-th power of its elements, i.e.: z[i] = pow(x[i], p), for i = 0, ..., n-1 where n is the size of x.

Template parameter can be any type such that pow function is defined. For instance if T = std::vector<T1>, the pow() function will call itself to return the p-th power of the elements in x[i].

Parameters

[in]	x	input vector
[in]	p	power index

Returns: vector having the same dimensions of x storing the p-th power of the elements in x.

Definition at line 796 of file MathOperators_vector.tpp.

◆ sign()

template<class T>

T sign ( const T & val )

Sign function. Given a a variable of integral type, val, returns: 1 if val > T(0) 0 if val == T(0) -1, othersize.

Template parameters can be any integral type such that operator< is defined.

Returns: returns the sign of the input value.

Definition at line 39 of file Operators.tpp.

◆ sum() [1/3]

template<class T, size_t d, class T1>

void sum	(	const std::array< T, d > &	x,
		T1 &	s )

Given a input array, x, returns the sum of its elements, i.e.: s = sum (x[i]) over all i = 0, ..., n-1 where n = x.size().

Parameters template can be of any type with the following requirements:

operator += must be defined for type T
type T1 must be a scalar type (for instance, T = std::array<double, e>, T1 = double)

Parameters

[in]	x	input array
[in,out]	s	sum of element in x.

Definition at line 544 of file MathOperators_array.tpp.

◆ sum() [2/3]

template<class T, class T1>

void sum	(	const std::vector< T > &	x,
		T1 &	s )

Given a input vector, x, returns the sum of its elements, i.e.: s = sum (x[i]) over all i = 0, ..., n-1 where n = x.size().

Parameters template can be of any type with the following requirements:

operator += must be defined for type T
type T1 must be a scalar type (for instance, T = std::vector<double>, T1 = double)

Parameters

[in]	x	input vector
[in,out]	s	sum of element in x.

Definition at line 700 of file MathOperators_vector.tpp.

◆ sum() [3/3]

template<class T, typename std::enable_if< std::is_scalar< T >::value >::type *>

void sum	(	const T &	x,
		T &	s )

inline

Overloading of sum() function for scalar type.

Parameters

[in]	x	input scalar
[in,out]	s	on output stores the value of the input scalar

Definition at line 644 of file MathOperators_vector.tpp.

◆ uipow()

template<class T>

T uipow	(	const T &	base,
		unsigned int	exponent )

Power function with unsigned integer exponent.

Parameters

[in]	base	Input argument
[in]	exponent	Power index

Template parameter can be any type such that *operator is defined.

Returns: returns the p-th power of the input argument.

Definition at line 56 of file Operators.tpp.

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Functions

Detailed Description

Function Documentation

◆ abs() [1/2]

◆ abs() [2/2]

◆ crossProduct() [1/3]

◆ crossProduct() [2/3]

◆ crossProduct() [3/3]

◆ dotProduct() [1/2]

◆ dotProduct() [2/2]

◆ max() [1/10]

◆ max() [2/10]

◆ max() [3/10]

◆ max() [4/10]

◆ max() [5/10]

◆ max() [6/10]

◆ max() [7/10]

◆ max() [8/10]

◆ max() [9/10]

◆ max() [10/10]

◆ maxval() [1/3]

◆ maxval() [2/3]

◆ maxval() [3/3]

◆ min() [1/10]

◆ min() [2/10]

◆ min() [3/10]

◆ min() [4/10]

◆ min() [5/10]

◆ min() [6/10]

◆ min() [7/10]

◆ min() [8/10]

◆ min() [9/10]

◆ min() [10/10]

◆ minval() [1/3]

◆ minval() [2/3]

◆ minval() [3/3]

◆ norm() [1/2]

◆ norm() [2/2]

◆ norm1() [1/2]

◆ norm1() [2/2]

◆ norm2() [1/2]

◆ norm2() [2/2]

◆ normInf() [1/2]

◆ normInf() [2/2]

◆ pow() [1/2]

◆ pow() [2/2]

◆ sign()

◆ sum() [1/3]

◆ sum() [2/3]

◆ sum() [3/3]

◆ uipow()