nmpp
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void | nmblas_sgemv (const enum nm_trans TRANS, const int M, const int N, const float ALPHA, const float *A, const int LDA, const float *X, const int INCX, const float BETA, float *Y, const int INCY) |
performs one of the matrix-vector operations y := alpha*A*x + beta*y, or y := alpha*A**T*x + beta*y, where alpha and beta are scalars, x and y are vectors and A is an m by n matrix. Подробнее... | |
void | nmblas_dgemv (const enum nm_trans TRANS, const int M, const int N, const double ALPHA, const double *A, const int LDA, const double *X, const int INCX, const double BETA, double *Y, const int INCY) |
performs one of the matrix-vector operations y := alpha*A*x + beta*y, or y := alpha*A**T*x + beta*y, where alpha and beta are scalars, x and y are vectors and A is an m by n matrix. Подробнее... | |
void | nmblas_sger (const int M, const int N, const float ALPHA, const float *X, const int INCX, const float *Y, const int INCY, float *A, const int LDA) |
perform the rank 1 operation A := alpha*x*y' + A, where alpha is a scalar, x is an m element vector, y is an n element vector and A is an m by n matrix. Подробнее... | |
void nmblas_dgemv | ( | const enum nm_trans | TRANS, |
const int | M, | ||
const int | N, | ||
const double | ALPHA, | ||
const double * | A, | ||
const int | LDA, | ||
const double * | X, | ||
const int | INCX, | ||
const double | BETA, | ||
double * | Y, | ||
const int | INCY | ||
) |
performs one of the matrix-vector operations y := alpha*A*x + beta*y, or y := alpha*A**T*x + beta*y, where alpha and beta are scalars, x and y are vectors and A is an m by n matrix.
[in] | TRANS | is CHARACTER*1 On entry, TRANS specifies the operation to be performed as follows: |
TRANS = 'N' or 'n' y := alpha*A*x + beta*y.
TRANS = 'T' or 't' y := alpha*A**T*x + beta*y.
TRANS = 'C' or 'c' y := alpha*A**T*x + beta*y.
[in] | M | specifies the number of rows of the matrix A. M must be at least zero. |
[in] | N | specifies the number of columns of the matrix A. N must be at least zero. |
[in] | ALPHA | LPHA specifies the scalar alpha |
[in] | A | array, dimension ( LDA, N ) Before entry, the leading m by n part of the array A must contain the matrix of coefficients |
[in] | LDA | specifies the first dimension of A as declared in the calling (sub) program. LDA must be at least max( 1, m ). |
[in] | X | array, dimension at least ( 1 + ( n - 1 )*abs( INCX ) ) when TRANS = 'N' or 'n' and at least ( 1 + ( m - 1 )*abs( INCX ) ) otherwise. Before entry, the incremented array X must contain the vector x. |
[in] | INCX | INCX specifies the increment for the elements of X. INCX must not be zero. |
[in] | BETA | specifies the scalar beta. When BETA is supplied as zero then Y need not be set on input. |
[in,out] | Y | is REAL array, dimension at least ( 1 + ( m - 1 )*abs( INCY ) ) when TRANS = 'N' or 'n' and at least ( 1 + ( n - 1 )*abs( INCY ) ) otherwise. Before entry with BETA non-zero, the incremented array Y must contain the vector y. On exit, Y is overwritten by the updated vector y. |
[in] | INCY | specifies the increment for the elements of Y. INCY must not be zero. |
void nmblas_sgemv | ( | const enum nm_trans | TRANS, |
const int | M, | ||
const int | N, | ||
const float | ALPHA, | ||
const float * | A, | ||
const int | LDA, | ||
const float * | X, | ||
const int | INCX, | ||
const float | BETA, | ||
float * | Y, | ||
const int | INCY | ||
) |
performs one of the matrix-vector operations y := alpha*A*x + beta*y, or y := alpha*A**T*x + beta*y, where alpha and beta are scalars, x and y are vectors and A is an m by n matrix.
[in] | TRANS | is CHARACTER*1 On entry, TRANS specifies the operation to be performed as follows: |
TRANS = 'N' or 'n' y := alpha*A*x + beta*y.
TRANS = 'T' or 't' y := alpha*A**T*x + beta*y.
TRANS = 'C' or 'c' y := alpha*A**T*x + beta*y.
[in] | M | specifies the number of rows of the matrix A. M must be at least zero. |
[in] | N | specifies the number of columns of the matrix A. N must be at least zero. |
[in] | ALPHA | LPHA specifies the scalar alpha |
[in] | A | array, dimension ( LDA, N ) Before entry, the leading m by n part of the array A must contain the matrix of coefficients |
[in] | LDA | specifies the first dimension of A as declared in the calling (sub) program. LDA must be at least max( 1, m ). |
[in] | X | array, dimension at least ( 1 + ( n - 1 )*abs( INCX ) ) when TRANS = 'N' or 'n' and at least ( 1 + ( m - 1 )*abs( INCX ) ) otherwise. Before entry, the incremented array X must contain the vector x. |
[in] | INCX | INCX specifies the increment for the elements of X. INCX must not be zero. |
[in] | BETA | specifies the scalar beta. When BETA is supplied as zero then Y need not be set on input. |
[in,out] | Y | is REAL array, dimension at least ( 1 + ( m - 1 )*abs( INCY ) ) when TRANS = 'N' or 'n' and at least ( 1 + ( n - 1 )*abs( INCY ) ) otherwise. Before entry with BETA non-zero, the incremented array Y must contain the vector y. On exit, Y is overwritten by the updated vector y. |
[in] | INCY | specifies the increment for the elements of Y. INCY must not be zero. |
void nmblas_sger | ( | const int | M, |
const int | N, | ||
const float | ALPHA, | ||
const float * | X, | ||
const int | INCX, | ||
const float * | Y, | ||
const int | INCY, | ||
float * | A, | ||
const int | LDA | ||
) |
perform the rank 1 operation A := alpha*x*y' + A, where alpha is a scalar, x is an m element vector, y is an n element vector and A is an m by n matrix.
[in] | M | M is INTEGER On entry, M specifies the number of rows of the matrix A. M must be at least zero. |
[in] | N | N is INTEGER On entry, N specifies the number of columns of the matrix A. N must be at least zero. |
[in] | ALPHA | ALPHA is REAL On entry, ALPHA specifies the scalar alpha. |
[in] | X | X is REAL array, dimension at least ( 1 + ( m - 1 )*abs( INCX ) ). Before entry, the incremented array X must contain the m element vector x. |
[in] | INCX | INCX is INTEGER On entry, INCX specifies the increment for the elements of X. INCX must not be zero. |
[in] | Y | Y is REAL array, dimension at least ( 1 + ( n - 1 )*abs( INCY ) ). Before entry, the incremented array Y must contain the n element vector y. |
[in] | INCY | INCY is INTEGER On entry, INCY specifies the increment for the elements of Y. INCY must not be zero. |
[in] | INCX | INCX specifies the increment for the elements of X. INCX must not be zero. |
[in,out] | A | A is REAL array, dimension ( LDA, N ) Before entry, the leading m by n part of the array A must contain the matrix of coefficients. On exit, A is overwritten by the updated matrix. |
[in] | LDA | LDA is INTEGER On entry, LDA specifies the first dimension of A as declared in the calling (sub) program. LDA must be at least max( 1, m ). |