lapack Namespace Reference

Functions
void	svd (const Image< double > &A, Image< double > &U, Image< double > &S, Image< double > &V, const SvdFlag flags)
	Double-precision real svd using lapack's dgesdd().
void	svdf (const Image< float > &A, Image< float > &U, Image< float > &S, Image< float > &V, const SvdFlag flags)
	Single-precision real svd using lapack's sgesdd().
Image< double >	dgemv (const Image< double > *v, const Image< double > *Mat)
	Double-precision vector-matrix multiplication using dgemm().
Image< float >	sgemv (const Image< float > *v, const Image< float > *Mat)
	Single-precision vector-matrix multiplication using lapack's sgemm().
Image< double >	dgemm (const Image< double > *A, const Image< double > *B)
	Double-precision matrix-matrix multiplication using lapack's dgemm().
Image< float >	sgemm (const Image< float > *A, const Image< float > *B)
	Single-precision matrix-matrix multiplication using lapack's sgemm().
Image< double >	dpotrf (const Image< double > *Mat)
	Double-precision Cholesky factorization.

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Function Documentation

Image< double > lapack::dgemm (  const Image< double > *  A, const Image< double > *  B )

Double-precision matrix-matrix multiplication using lapack's dgemm(). NOTE: we take pointer arguments to ensure that there are no implicit conversions -- we want to use this function for double and only double Definition at line 398 of file lapack.C. References dgemm_(), Image< T >::getArrayPtr(), Image< T >::getHeight(), Image< T >::getWidth(), GVX_TRACE, n, NO_INIT, and t. Referenced by matrixMult().

Image< double > lapack::dgemv (  const Image< double > *  v, const Image< double > *  Mat )

Double-precision vector-matrix multiplication using dgemm(). NOTE: we take pointer arguments to ensure that there are no implicit conversions -- we want to use this function for double and only double Definition at line 318 of file lapack.C. References ASSERT, dgemv_(), Image< T >::getArrayPtr(), Image< T >::getHeight(), Image< T >::getSize(), Image< T >::getWidth(), GVX_TRACE, N, NO_INIT, and y. Referenced by vmMult().

Image< double > lapack::dpotrf (  const Image< double > *  Mat  )

Double-precision Cholesky factorization. NOTE: we take pointer arguments to ensure that there are no implicit conversions -- we want to use this function for float and only float Definition at line 473 of file lapack.C. References dpotrf_(), Image< T >::getArrayPtr(), Image< T >::getWidth(), and GVX_TRACE. Referenced by HippocampusI::updateParticleSlamObservation().

Image< float > lapack::sgemm (  const Image< float > *  A, const Image< float > *  B )

Single-precision matrix-matrix multiplication using lapack's sgemm(). NOTE: we take pointer arguments to ensure that there are no implicit conversions -- we want to use this function for float and only float Definition at line 443 of file lapack.C. References Image< T >::getArrayPtr(), Image< T >::getHeight(), Image< T >::getWidth(), GVX_TRACE, n, NO_INIT, sgemm_(), and t. Referenced by matrixMult().

Image< float > lapack::sgemv (  const Image< float > *  v, const Image< float > *  Mat )

Single-precision vector-matrix multiplication using lapack's sgemm(). NOTE: we take pointer arguments to ensure that there are no implicit conversions -- we want to use this function for float and only float Definition at line 362 of file lapack.C. References ASSERT, Image< T >::getArrayPtr(), Image< T >::getHeight(), Image< T >::getSize(), Image< T >::getWidth(), GVX_TRACE, N, NO_INIT, sgemv_(), and y. Referenced by vmMult().

void lapack::svd (  const Image< double > &  A, Image< double > &  U, Image< double > &  S, Image< double > &  V, const SvdFlag  flags )

Double-precision real svd using lapack's dgesdd(). Definition at line 250 of file lapack.C. References c, Image< T >::getHeight(), Image< T >::getWidth(), LFATAL, N, SVD_FULL, svd_lapack(), transpose(), and ZEROS. Referenced by svd().

void lapack::svdf (  const Image< float > &  A, Image< float > &  U, Image< float > &  S, Image< float > &  V, const SvdFlag  flags )

Single-precision real svd using lapack's sgesdd(). Definition at line 284 of file lapack.C. References c, Image< T >::getHeight(), Image< T >::getWidth(), LFATAL, N, SVD_FULL, svdf_lapack(), transpose(), and ZEROS. Referenced by svdf().

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