IG::Num::SpeedTestCpu Class Reference

Various utilities for testing computational speed of the current system. More...

List of all members.

Static Public Member Functions
static double	TestComputationalTimesQR (int numEq, int outLevel)
	Test of QR decomposition. Writes times necessary for all steps.
static double	TestComputationalTimesQR (int numEq, int outLevel, bool testProduct)
	Test of QR decomposition, also measures time necessary fo rindividual operations.
static double	TestComputationalTimesLU (int numEq, int outLevel)
	Test of LU decomposition.
static double	TestComputationalTimesLU (int numEq, int outLevel, bool testProduct)
	Test of LU decomposition.
static double	TestComputationalTimesCholesky (int numEq, int outLevel)
	Test of Cholesky decomposition, also measures time necessary fo rindividual operations.
static double	TestComputationalTimesCholesky (int numEq, int outLevel, bool testProduct)
	Test of Cholesky decomposition, also measures time necessary fo rindividual operations.
static double	TestComputationalTimesLU_IGLib (int numEq, int outLevel)
	Test of LU decomposition.
static double	TestComputationalTimesLU_IGLib (int numEq, int outLevel, bool testProduct)
	Test of LU decomposition.
static double	TestComputationalTimesQR_IGLib (int numEq, int outLevel)
	Test of QR decomposition, also measures time necessary fo rindividual operations.
static double	TestComputationalTimesQR_IGLib (int numEq, int outLevel, bool testProduct)
	Test of QR decomposition, also measures time necessary fo rindividual operations.
static double	TestComputationalTimesCholesky_IGLib (int numEq, int outLevel)
	Test of Cholesky decomposition, also measures time necessary fo rindividual operations.
static double	TestComputationalTimesCholesky_IGLib (int numEq, int outLevel, bool testProduct)
	Test of Cholesky decomposition, also measures time necessary fo rindividual operations.
static void	ExampleMathNetNumericsLU ()
	Example of how to use LU decomposition from Math.NET numerics.
static void	ExampleMathNetNumericsQR ()
	Example of how to use QR decomposition from Math.NET numerics.
static void	ExampleMathNetNumericsEVD ()
	Example of how to use EVD (eigenvalue decomposition) from Math.NET Numerics.
static void	ExampleMathNetNumericsSVD ()
	Example of how to use SVD ( singular value decomposition) from Math.NET numerics.
static void	ExampleMathNetNumericsCholesky ()
	Example of how to use Choleski decomposition from Math.NET Numerics.

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Detailed Description

Various utilities for testing computational speed of the current system.

$A Igor xx Feb08;

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Member Function Documentation

static double IG::Num::SpeedTestCpu::TestComputationalTimesQR	(	int	numEq,
		int	outLevel
	)		[inline, static]

Test of QR decomposition. Writes times necessary for all steps.

Parameters:

numEq	Number of equations to be solved with decomposition.
outLevel	Level of output.

Returns:

Total time spent for all operations.

static double IG::Num::SpeedTestCpu::TestComputationalTimesQR	(	int	numEq,
		int	outLevel,
		bool	testProduct
	)		[inline, static]

Test of QR decomposition, also measures time necessary fo rindividual operations.

Parameters:

outLevel	Level of output.
numEq	Number of equations to be solved with decomposition.
testProduct	If true then it is tested if the product of factors gives the original matrix. Otherwise, this test is skipped.

Returns:

Total wallclock time (in seconds) spent for the test.

static double IG::Num::SpeedTestCpu::TestComputationalTimesLU	(	int	numEq,
		int	outLevel
	)		[inline, static]

Test of LU decomposition.

Parameters:

outLevel	Level of output.
numEq	Number of equations to be solved with decomposition.

Returns:

Total wallclock time (in seconds) spent for the test.

static double IG::Num::SpeedTestCpu::TestComputationalTimesLU	(	int	numEq,
		int	outLevel,
		bool	testProduct
	)		[inline, static]

Test of LU decomposition.

Parameters:

outLevel	Level of output.
numEq	Number of equations to be solved with decomposition.
testProduct	If true then it is tested if the product of factors gives the original matrix. Otherwise, this test is skipped.

Returns:

Total wallclock time (in seconds) spent for the test.

static double IG::Num::SpeedTestCpu::TestComputationalTimesCholesky	(	int	numEq,
		int	outLevel
	)		[inline, static]

Test of Cholesky decomposition, also measures time necessary fo rindividual operations.

Parameters:

outLevel	Level of output.
numEq	Number of equations to be solved with decomposition.

Returns:

Total wallclock time (in seconds) spent for the test.

static double IG::Num::SpeedTestCpu::TestComputationalTimesCholesky	(	int	numEq,
		int	outLevel,
		bool	testProduct
	)		[inline, static]

Test of Cholesky decomposition, also measures time necessary fo rindividual operations.

Parameters:

outLevel	Level of output.
numEq	Number of equations to be solved with decomposition.
testProduct	If true then it is tested if the product of factors gives the original matrix. Otherwise, this test is skipped.

Returns:

Total wallclock time (in seconds) spent for the test.

static double IG::Num::SpeedTestCpu::TestComputationalTimesLU_IGLib	(	int	numEq,
		int	outLevel
	)		[inline, static]

Test of LU decomposition.

Parameters:

outLevel	Level of output.
numEq	Number of equations to be solved with decomposition.

Returns:

Total wallclock time (in seconds) spent for the test.

static double IG::Num::SpeedTestCpu::TestComputationalTimesLU_IGLib	(	int	numEq,
		int	outLevel,
		bool	testProduct
	)		[inline, static]

Test of LU decomposition.

Parameters:

outLevel	Level of output.
numEq	Number of equations to be solved with decomposition.
testProduct	If true then it is tested if the product of factors gives the original matrix. Otherwise, this test is skipped.

Returns:

Total wallclock time (in seconds) spent for the test.

static double IG::Num::SpeedTestCpu::TestComputationalTimesQR_IGLib	(	int	numEq,
		int	outLevel
	)		[inline, static]

Test of QR decomposition, also measures time necessary fo rindividual operations.

Parameters:

outLevel	Level of output.
numEq	Number of equations to be solved with decomposition.

Returns:

Total wallclock time (in seconds) spent for the test.

static double IG::Num::SpeedTestCpu::TestComputationalTimesQR_IGLib	(	int	numEq,
		int	outLevel,
		bool	testProduct
	)		[inline, static]

Test of QR decomposition, also measures time necessary fo rindividual operations.

Parameters:

outLevel	Level of output.
numEq	Number of equations to be solved with decomposition.
testProduct	If true then it is tested if the product of factors gives the original matrix. Otherwise, this test is skipped.

Returns:

Total wallclock time (in seconds) spent for the test.

static double IG::Num::SpeedTestCpu::TestComputationalTimesCholesky_IGLib	(	int	numEq,
		int	outLevel
	)		[inline, static]

Test of Cholesky decomposition, also measures time necessary fo rindividual operations.

Parameters:

outLevel	Level of output.
numEq	Number of equations to be solved with decomposition.

Returns:

Total wallclock time (in seconds) spent for the test.

static double IG::Num::SpeedTestCpu::TestComputationalTimesCholesky_IGLib	(	int	numEq,
		int	outLevel,
		bool	testProduct
	)		[inline, static]

Test of Cholesky decomposition, also measures time necessary fo rindividual operations.

Parameters:

outLevel	Level of output.
numEq	Number of equations to be solved with decomposition.
testProduct	If true then it is tested if the product of factors gives the original matrix. Otherwise, this test is skipped.

Returns:

Total wallclock time (in seconds) spent for the test.

static void IG::Num::SpeedTestCpu::ExampleMathNetNumericsLU

(

)

[inline, static]

Example of how to use LU decomposition from Math.NET numerics.

See also:

http://en.wikipedia.org/wiki/LU_decomposition

LU decomposition

See also:

http://en.wikipedia.org/wiki/Invertible_matrix

Invertible matrix

static void IG::Num::SpeedTestCpu::ExampleMathNetNumericsQR

(

)

[inline, static]

Example of how to use QR decomposition from Math.NET numerics.

See also:

http://en.wikipedia.org/wiki/QR_decomposition

QR decomposition

static void IG::Num::SpeedTestCpu::ExampleMathNetNumericsEVD

(

)

[inline, static]

Example of how to use EVD (eigenvalue decomposition) from Math.NET Numerics.

See also:

http://en.wikipedia.org/wiki/Eigenvalue,_eigenvector_and_eigenspace

EVD decomposition

static void IG::Num::SpeedTestCpu::ExampleMathNetNumericsSVD

(

)

[inline, static]

Example of how to use SVD ( singular value decomposition) from Math.NET numerics.

See also:

http://en.wikipedia.org/wiki/Singular_value_decomposition

SVD decomposition

static void IG::Num::SpeedTestCpu::ExampleMathNetNumericsCholesky

(

)

[inline, static]

Example of how to use Choleski decomposition from Math.NET Numerics.

See also:

http://en.wikipedia.org/wiki/Cholesky_decomposition

Cholesky decomposition

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

• TestSpeed.cs