Simple dot and matrix multiplication routines that assume inputs are well formed and compatible. More...

Static Public Member Functions
static double []	Abs (double[] v)

static int []	Add (int[] a, int[] b)

static double []	Array (List< double > list)

static int []	Arange (int stop)

static int []	Arange (int start, int stop)

static double []	ArangeDouble (int start, int stop)
	Create an array of double filled with integer values [start, stop) (from start to stop-1) More...

static double [,]	CumProd (double[,] p, int axis)
	https://numpy.org/doc/stable/reference/generated/numpy.cumprod.html?highlight=cumprod#numpy.cumprod Return the cumulative product of elements along a given axis. More...

static int []	HstackInt (params System.Array[] arrays)

static double []	HstackDouble (params System.Array[] arrays)

static double []	Linspace (double from, double to, int numSteps)
	return numSteps equally spaced points in the range to..from More...

static double []	Ravel (double[,] a)

static double []	Ravel (double[,,] a)

static int []	Repeat (int[] a, int n)

static double [,]	Reshape2D (double[] x, int m, int n)
	Reshape a linear array into a 2D array of size m x n More...

static double [,]	Sqrt (double[,] a)

static int []	Tile (int[] a, int n)

static double [,]	Tril (double[,] a)
	Return a copy of the array with all entries above the main diagonal zeroed. More...

static double [,]	Triu (double[,] a)
	Return a copy of the array with all entried below the main diagonal zero More...

static void	ScaleV (double scale, double[] v)

static double [,]	Tile (double[] A, int reps1, int reps2)
	Numpy.tile for the case where reps is a 2-tuple More...

static double	VdotV (double[] v1, double[] v2)

static double [,]	AdotA (double[,] a, double[,] b)
	Matrix mutliply. More...

static double []	AdotV (double[,] a, double[] v)

static double []	ATdotV (double[,] a, double[] v)

static double [,]	AmulA (double[,] a, double[,] b)

static double [,]	ATmulA (double[,] a, double[,] b)

static double	NextAfter (double x1, double x2)

static List< int >	Nonzero (bool[] b)
	NumPy non-zero for bool array. More...

static double	Max (double[] v1, double[] v2)

static int	SearchSorted (double[] a, double value, bool leftSide)
	Mimic NumPy.SearchSorted https://numpy.org/doc/1.18/reference/generated/numpy.searchsorted.html More...

static List< int >	SearchSorted (List< double > a, double[] values, bool leftSide)

static int []	SearchSorted (double[] a, double[] values, bool leftSide)

static double [,]	Transpose (double[,] a)

static double []	Diff (double[] a)
	Mimic numpy.diff() https://numpy.org/doc/1.18/reference/generated/numpy.diff.html?highlight=diff#numpy.diff More...

static double []	Diff (List< double > a)

static bool	AllPos (double[] a)

static bool	AllNeg (double[] a)

static int []	Argsort (double[] a)

static int []	Argsort (List< double > a)

static double [,,]	Transpose201 (double[,,] m)
	Special case transpose used in BVP. More...

Detailed Description

Simple dot and matrix multiplication routines that assume inputs are well formed and compatible.

Member Function Documentation

◆ AdotA()

static double [,] NumericalTools.NPutils.AdotA	(	double	a[,],
		double	b[,]
	)

inlinestatic

Matrix mutliply.

Parameters

a
b

Returns

◆ ArangeDouble()

static double [] NumericalTools.NPutils.ArangeDouble	(	int	start,
		int	stop
	)

inlinestatic

Create an array of double filled with integer values [start, stop) (from start to stop-1)

Parameters

start
stop

Returns

◆ CumProd()

static double [,] NumericalTools.NPutils.CumProd	(	double	p[,],
		int	axis
	)

inlinestatic

https://numpy.org/doc/stable/reference/generated/numpy.cumprod.html?highlight=cumprod#numpy.cumprod Return the cumulative product of elements along a given axis.

This version specializes to 2-D double only

Parameters

p
axis

Returns

◆ Diff()

static double [] NumericalTools.NPutils.Diff ( double [] a )

inlinestatic

Mimic numpy.diff() https://numpy.org/doc/1.18/reference/generated/numpy.diff.html?highlight=diff#numpy.diff

Parameters

a

Returns

◆ Linspace()

static double [] NumericalTools.NPutils.Linspace	(	double	from,
		double	to,
		int	numSteps
	)

inlinestatic

return numSteps equally spaced points in the range to..from

Parameters

from
to
numSteps

Returns

◆ Nonzero()

static List<int> NumericalTools.NPutils.Nonzero ( bool [] b )

inlinestatic

NumPy non-zero for bool array.

Parameters

b

Returns

◆ Reshape2D()

static double [,] NumericalTools.NPutils.Reshape2D	(	double []	x,
		int	m,
		int	n
	)

inlinestatic

Reshape a linear array into a 2D array of size m x n

Parameters

x
m
n

Returns

◆ SearchSorted()

static int NumericalTools.NPutils.SearchSorted	(	double []	a,
		double	value,
		bool	leftSide
	)

inlinestatic

Mimic NumPy.SearchSorted https://numpy.org/doc/1.18/reference/generated/numpy.searchsorted.html

Find indices where element(s) should be inserted to maintain order.

If left side is false, then want the rightmost location

Parameters

a
value
leftSide

Returns

◆ Tile()

static double [,] NumericalTools.NPutils.Tile	(	double []	A,
		int	reps1,
		int	reps2
	)

inlinestatic

Numpy.tile for the case where reps is a 2-tuple

Parameters

A
reps1	Number of repititions along axis 1
reps2	Number of repititions along axis 2

Returns

◆ Transpose201()

static double [,,] NumericalTools.NPutils.Transpose201 ( double m[,,] )

inlinestatic

Special case transpose used in BVP.

Parameters

m
rows

Returns

◆ Tril()

static double [,] NumericalTools.NPutils.Tril ( double a[,] )

inlinestatic

Return a copy of the array with all entries above the main diagonal zeroed.

Parameters

a

Returns

◆ Triu()

static double [,] NumericalTools.NPutils.Triu ( double a[,] )

inlinestatic

Return a copy of the array with all entried below the main diagonal zero

Parameters

a

Returns

The documentation for this class was generated from the following file:

DE Solver/Assets/NumericalTools/SciPyBased/Scripts/Solvers/NumPy/NPutils.cs

Static Public Member Functions

Detailed Description

Member Function Documentation

◆ AdotA()

◆ ArangeDouble()

◆ CumProd()

◆ Diff()

◆ Linspace()

◆ Nonzero()

◆ Reshape2D()

◆ SearchSorted()

◆ Tile()

◆ Transpose201()

◆ Tril()

◆ Triu()