diff --git a/blas/Makefile.in b/blas/Makefile.in index 513077ed5..ae15f399b 100644 --- a/blas/Makefile.in +++ b/blas/Makefile.in @@ -50,7 +50,6 @@ FILES =\ s_copy.c \ dgels_all.c \ dasum.c \ - dger.c \ dmyblas2.c \ drot.c \ dsymv.c \ diff --git a/blas/dger.c b/blas/dger.c deleted file mode 100644 index e8d45e23a..000000000 --- a/blas/dger.c +++ /dev/null @@ -1,177 +0,0 @@ - -/* -- translated by f2c (version 19940927). - You must link the resulting object file with the libraries: - -lf2c -lm (in that order) -*/ - -#include "f2c.h" - -/* Subroutine */ int dger_(integer *m, integer *n, doublereal *alpha, - doublereal *x, integer *incx, doublereal *y, integer *incy, - doublereal *a, integer *lda) -{ - - - /* System generated locals */ - - /* Local variables */ - static integer info; - static doublereal temp; - static integer i, j, ix, jy, kx; - extern /* Subroutine */ int xerbla_(char *, integer *); - - -/* Purpose - ======= - - DGER performs 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. - - Parameters - ========== - - M - INTEGER. - On entry, M specifies the number of rows of the matrix A. - M must be at least zero. - Unchanged on exit. - - N - INTEGER. - On entry, N specifies the number of columns of the matrix A. - - N must be at least zero. - Unchanged on exit. - - ALPHA - DOUBLE PRECISION. - On entry, ALPHA specifies the scalar alpha. - Unchanged on exit. - - X - DOUBLE PRECISION array of dimension at least - ( 1 + ( m - 1 )*abs( INCX ) ). - Before entry, the incremented array X must contain the m - element vector x. - Unchanged on exit. - - INCX - INTEGER. - On entry, INCX specifies the increment for the elements of - X. INCX must not be zero. - Unchanged on exit. - - Y - DOUBLE PRECISION array of dimension at least - ( 1 + ( n - 1 )*abs( INCY ) ). - Before entry, the incremented array Y must contain the n - element vector y. - Unchanged on exit. - - INCY - INTEGER. - On entry, INCY specifies the increment for the elements of - Y. INCY must not be zero. - Unchanged on exit. - - A - DOUBLE PRECISION array of 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. - - LDA - 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 ). - Unchanged on exit. - - - Level 2 Blas routine. - - -- Written on 22-October-1986. - Jack Dongarra, Argonne National Lab. - Jeremy Du Croz, Nag Central Office. - Sven Hammarling, Nag Central Office. - Richard Hanson, Sandia National Labs. - - - - Test the input parameters. - - - Parameter adjustments - Function Body */ -#define X(I) x[(I)-1] -#define Y(I) y[(I)-1] - -#define A(I,J) a[(I)-1 + ((J)-1)* ( *lda)] - - info = 0; - if (*m < 0) { - info = 1; - } else if (*n < 0) { - info = 2; - } else if (*incx == 0) { - info = 5; - } else if (*incy == 0) { - info = 7; - } else if (*lda < max(1,*m)) { - info = 9; - } - if (info != 0) { - xerbla_("DGER ", &info); - return 0; - } - -/* Quick return if possible. */ - - if (*m == 0 || *n == 0 || *alpha == 0.) { - return 0; - } - -/* Start the operations. In this version the elements of A are - accessed sequentially with one pass through A. */ - - if (*incy > 0) { - jy = 1; - } else { - jy = 1 - (*n - 1) * *incy; - } - if (*incx == 1) { - for (j = 1; j <= *n; ++j) { - if (Y(jy) != 0.) { - temp = *alpha * Y(jy); - for (i = 1; i <= *m; ++i) { - A(i,j) += X(i) * temp; -/* L10: */ - } - } - jy += *incy; -/* L20: */ - } - } else { - if (*incx > 0) { - kx = 1; - } else { - kx = 1 - (*m - 1) * *incx; - } - for (j = 1; j <= *n; ++j) { - if (Y(jy) != 0.) { - temp = *alpha * Y(jy); - ix = kx; - for (i = 1; i <= *m; ++i) { - A(i,j) += X(ix) * temp; - ix += *incx; -/* L30: */ - } - } - jy += *incy; -/* L40: */ - } - } - - return 0; - -/* End of DGER . */ - -} /* dger_ */ -