math_sphbes_test.cpp File Reference

#include "../math_sphbes.h"
#include <cmath>
#include <cstring>
#include <fstream>
#include <iostream>
#include "mpi.h"
#include "gtest/gtest.h"

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Classes
class	Sphbes

Macros
#define	doublethreshold   1e-7
#define	MAX(x, y)   ((x) > (y) ? (x) : (y))

Functions
double	mean (const double *vect, const int totN)
	TEST_F (Sphbes, Constructor)
	TEST_F (Sphbes, SphericalBessel)
	TEST_F (Sphbes, dSpherical_Bessel_dx)
	TEST_F (Sphbes, SphericalBesselRoots)
	TEST_F (Sphbes, SphericalBesselPrecisionGrid)
	TEST_F (Sphbes, SphericalBesselPrecisionNearZero)
	TEST_F (Sphbes, Zeros)
	TEST_F (Sphbes, ZerosOld)
	TEST_F (Sphbes, Derivatives)
	TEST_F (Sphbes, DerivativesOld)
int	main (int argc, char **argv)
	TEST_F (Sphbes, SphericalBesselsjp)

Macro Definition Documentation

doublethreshold

#define doublethreshold   1e-7

MAX

#define MAX	(		x,
			y
	)		((x) > (y) ? (x) : (y))

Function Documentation

main()

int main	(	int	argc,
		char **	argv
	)

mean()

double mean	(	const double *	vect,
		const int	totN
	)

Note: this unit test try to ensure the invariance of the spherical Bessel produced by class Sphbes, and the reference results are produced by ABACUS at 2022-1-27.

Tested function:

• Spherical_Bessel.
• Spherical_Bessel_Roots
• overloading of Spherical_Bessel. This funnction sets sjp[i] to 1.0 when i < msh.
• sphbesj
• sphbes_zeros

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TEST_F() [1/11]

TEST_F	(	Sphbes	,
		Constructor
	)

TEST_F() [2/11]

TEST_F	(	Sphbes	,
		Derivatives
	)

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TEST_F() [3/11]

TEST_F	(	Sphbes	,
		DerivativesOld
	)

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TEST_F() [4/11]

TEST_F	(	Sphbes	,
		dSpherical_Bessel_dx
	)

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TEST_F() [5/11]

TEST_F	(	Sphbes	,
		SphericalBessel
	)

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TEST_F() [6/11]

TEST_F	(	Sphbes	,
		SphericalBesselPrecisionGrid
	)

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TEST_F() [7/11]

TEST_F	(	Sphbes	,
		SphericalBesselPrecisionNearZero
	)

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TEST_F() [8/11]

TEST_F	(	Sphbes	,
		SphericalBesselRoots
	)

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TEST_F() [9/11]

TEST_F	(	Sphbes	,
		SphericalBesselsjp
	)

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TEST_F() [10/11]

TEST_F	(	Sphbes	,
		Zeros
	)

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TEST_F() [11/11]

TEST_F	(	Sphbes	,
		ZerosOld
	)

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