.TH "drscl.f" 3 "Wed Oct 15 2014" "Version 3.4.2" "LAPACK" \" -*- nroff -*- .ad l .nh .SH NAME drscl.f \- .SH SYNOPSIS .br .PP .SS "Functions/Subroutines" .in +1c .ti -1c .RI "subroutine \fBdrscl\fP (N, SA, SX, INCX)" .br .RI "\fI\fBDRSCL\fP multiplies a vector by the reciprocal of a real scalar\&. \fP" .in -1c .SH "Function/Subroutine Documentation" .PP .SS "subroutine drscl (integerN, double precisionSA, double precision, dimension( * )SX, integerINCX)" .PP \fBDRSCL\fP multiplies a vector by the reciprocal of a real scalar\&. .PP \fBPurpose: \fP .RS 4 .PP .nf DRSCL multiplies an n-element real vector x by the real scalar 1/a. This is done without overflow or underflow as long as the final result x/a does not overflow or underflow. .fi .PP .RE .PP \fBParameters:\fP .RS 4 \fIN\fP .PP .nf N is INTEGER The number of components of the vector x. .fi .PP .br \fISA\fP .PP .nf SA is DOUBLE PRECISION The scalar a which is used to divide each component of x. SA must be >= 0, or the subroutine will divide by zero. .fi .PP .br \fISX\fP .PP .nf SX is DOUBLE PRECISION array, dimension (1+(N-1)*abs(INCX)) The n-element vector x. .fi .PP .br \fIINCX\fP .PP .nf INCX is INTEGER The increment between successive values of the vector SX. > 0: SX(1) = X(1) and SX(1+(i-1)*INCX) = x(i), 1< i<= n .fi .PP .RE .PP \fBAuthor:\fP .RS 4 Univ\&. of Tennessee .PP Univ\&. of California Berkeley .PP Univ\&. of Colorado Denver .PP NAG Ltd\&. .RE .PP \fBDate:\fP .RS 4 September 2012 .RE .PP .PP Definition at line 85 of file drscl\&.f\&. .SH "Author" .PP Generated automatically by Doxygen for LAPACK from the source code\&.