dscal (l) - Linux Manuals
dscal: DSCAL scale a vector by a constant
Command to display dscal manual in Linux: $ man l dscal
NAME
DSCAL - DSCAL scale a vector by a constant
SYNOPSIS
- SUBROUTINE DSCAL(N,DA,DX,INCX)
-
-
DOUBLE
PRECISION DA
-
INTEGER
INCX,N
-
DOUBLE
PRECISION DX(*)
PURPOSE
DSCAL scales a vector by a constant.
uses unrolled loops for increment equal to one.
FURTHER DETAILS
jack dongarra, linpack, 3/11/78.
modified 3/93 to return if incx .le. 0.
modified 12/3/93,
array(1) declarations changed to array(*)
Pages related to dscal
- dscal (3)
- dsbev (l) - computes all the eigenvalues and, optionally, eigenvectors of a real symmetric band matrix A
- dsbevd (l) - computes all the eigenvalues and, optionally, eigenvectors of a real symmetric band matrix A
- dsbevx (l) - computes selected eigenvalues and, optionally, eigenvectors of a real symmetric band matrix A
- dsbgst (l) - reduces a real symmetric-definite banded generalized eigenproblem A*x = lambda*B*x to standard form C*y = lambda*y,
- dsbgv (l) - computes all the eigenvalues, and optionally, the eigenvectors of a real generalized symmetric-definite banded eigenproblem, of the form A*x=(lambda)*B*x
- dsbgvd (l) - computes all the eigenvalues, and optionally, the eigenvectors of a real generalized symmetric-definite banded eigenproblem, of the form A*x=(lambda)*B*x
- dsbgvx (l) - computes selected eigenvalues, and optionally, eigenvectors of a real generalized symmetric-definite banded eigenproblem, of the form A*x=(lambda)*B*x
- zdscal (l) - ZDSCAL scale a vector by a constant