D1a. Elementary vector operations: BLAS2

Functions
void	_dgbmv (char trans, int m, int n, int kl, int ku, double alpha, int ldab, double ab[], double x[], int incx, double beta, double y[], int incy)
	y <- αAx + βy or y <- αATx + βy (band matrices) (BLAS 2)
void	_dgemv (char trans, int m, int n, double alpha, int lda, double a[], double x[], int incx, double beta, double y[], int incy)
	y <- αAx + βy or y <- αATx + βy (BLAS 2)
void	_dger (int m, int n, double alpha, double x[], int incx, double y[], int incy, int lda, double a[])
	Rank 1 operation: A <- αxyT + A (BLAS 2)
void	_dsbmv (char uplo, int n, int k, double alpha, int ldab, double ab[], double x[], int incx, double beta, double y[], int incy)
	y <- αAx + βy (symmetric band matrices) (BLAS 2)
void	_dspmv (char uplo, int n, double alpha, double ap[], double x[], int incx, double beta, double y[], int incy)
	y <- αAx + βy (symmetric matrices in packed form) (BLAS 2)
void	_dspr (char uplo, int n, double alpha, double x[], int incx, double ap[])
	Rank 1 operation: A <- αxxT + A (symmetric matrices in packed form) (BLAS 2)
void	_dspr2 (char uplo, int n, double alpha, double x[], int incx, double y[], int incy, double ap[])
	Rank 2 operation: A <- αxyT + αyxT + A (symmetric matrices in packed form) (BLAS 2)
void	_dsymv (char uplo, int n, double alpha, int lda, double a[], double x[], int incx, double beta, double y[], int incy)
	y <- αAx + βy (symmetric matrices) (BLAS 2)
void	_dsyr (char uplo, int n, double alpha, double x[], int incx, int lda, double a[])
	Rank 1 operation: A <- αxxT + A (symmetric matrices) (BLAS 2)
void	_dsyr2 (char uplo, int n, double alpha, double x[], int incx, double y[], int incy, int lda, double a[])
	Rank 2 operation: A <- αxyT + αyxT + A (symmetric matrices) (BLAS 2)
void	_dtbmv (char uplo, char trans, char diag, int n, int k, int ldab, double ab[], double x[], int incx)
	x <- Ax or x <- ATx (triangular band matrices) (BLAS 2)
void	_dtbsv (char uplo, char trans, char diag, int n, int k, int ldab, double ab[], double x[], int incx)
	Solution of Ax = b or ATx = b (triangular band matrices) (BLAS 2)
void	_dtpmv (char uplo, char trans, char diag, int n, double ap[], double x[], int incx)
	x <- Ax or x <- ATx (triangular matrices in packed form) (BLAS 2)
void	_dtpsv (char uplo, char trans, char diag, int n, double ap[], double x[], int incx)
	Solution of Ax = b or ATx = b (triangular matrices in packed form) (BLAS 2)
void	_dtrmv (char uplo, char trans, char diag, int n, int lda, double a[], double x[], int incx)
	x <- Ax or x <- ATx (triangular matrices) (BLAS 2)
void	_dtrsv (char uplo, char trans, char diag, int n, int lda, double a[], double x[], int incx)
	Solution of Ax = b or ATx = b (triangular matrices) (BLAS 2)

Detailed Description

This is the group of D1a. Elementary vector operations: BLAS2.