.TH "rscl" 3 "Version 3.12.0" "LAPACK" \" -*- nroff -*- .ad l .nh .SH NAME rscl \- rscl: scale vector by reciprocal .SH SYNOPSIS .br .PP .SS "Functions" .in +1c .ti -1c .RI "subroutine \fBcsrscl\fP (n, sa, sx, incx)" .br .RI "\fBCSRSCL\fP multiplies a vector by the reciprocal of a real scalar\&. " .ti -1c .RI "subroutine \fBdrscl\fP (n, sa, sx, incx)" .br .RI "\fBDRSCL\fP multiplies a vector by the reciprocal of a real scalar\&. " .ti -1c .RI "subroutine \fBsrscl\fP (n, sa, sx, incx)" .br .RI "\fBSRSCL\fP multiplies a vector by the reciprocal of a real scalar\&. " .ti -1c .RI "subroutine \fBzdrscl\fP (n, sa, sx, incx)" .br .RI "\fBZDRSCL\fP multiplies a vector by the reciprocal of a real scalar\&. " .in -1c .SH "Detailed Description" .PP .SH "Function Documentation" .PP .SS "subroutine csrscl (integer n, real sa, complex, dimension( * ) sx, integer incx)" .PP \fBCSRSCL\fP multiplies a vector by the reciprocal of a real scalar\&. .PP \fBPurpose:\fP .RS 4 .PP .nf !> !> CSRSCL multiplies an n-element complex 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 REAL !> 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 COMPLEX 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 .PP Definition at line \fB83\fP of file \fBcsrscl\&.f\fP\&. .SS "subroutine drscl (integer n, double precision sa, double precision, dimension( * ) sx, integer incx)" .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 .PP Definition at line \fB83\fP of file \fBdrscl\&.f\fP\&. .SS "subroutine srscl (integer n, real sa, real, dimension( * ) sx, integer incx)" .PP \fBSRSCL\fP multiplies a vector by the reciprocal of a real scalar\&. .PP \fBPurpose:\fP .RS 4 .PP .nf !> !> SRSCL 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 REAL !> 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 REAL 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 .PP Definition at line \fB83\fP of file \fBsrscl\&.f\fP\&. .SS "subroutine zdrscl (integer n, double precision sa, complex*16, dimension( * ) sx, integer incx)" .PP \fBZDRSCL\fP multiplies a vector by the reciprocal of a real scalar\&. .PP \fBPurpose:\fP .RS 4 .PP .nf !> !> ZDRSCL multiplies an n-element complex 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 COMPLEX*16 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 .PP Definition at line \fB83\fP of file \fBzdrscl\&.f\fP\&. .SH "Author" .PP Generated automatically by Doxygen for LAPACK from the source code\&.