.TH "clacrt.f" 3 "Sun May 26 2013" "Version 3.4.1" "LAPACK" \" -*- nroff -*- .ad l .nh .SH NAME clacrt.f \- .SH SYNOPSIS .br .PP .SS "Functions/Subroutines" .in +1c .ti -1c .RI "subroutine \fBclacrt\fP (N, CX, INCX, CY, INCY, C, S)" .br .RI "\fI\fBCLACRT\fP \fP" .in -1c .SH "Function/Subroutine Documentation" .PP .SS "subroutine clacrt (integerN, complex, dimension( * )CX, integerINCX, complex, dimension( * )CY, integerINCY, complexC, complexS)" .PP \fBCLACRT\fP .PP \fBPurpose: \fP .RS 4 .PP .nf CLACRT performs the operation ( c s )( x ) ==> ( x ) ( -s c )( y ) ( y ) where c and s are complex and the vectors x and y are complex. .fi .PP .RE .PP \fBParameters:\fP .RS 4 \fIN\fP .PP .nf N is INTEGER The number of elements in the vectors CX and CY. .fi .PP .br \fICX\fP .PP .nf CX is COMPLEX array, dimension (N) On input, the vector x. On output, CX is overwritten with c*x + s*y. .fi .PP .br \fIINCX\fP .PP .nf INCX is INTEGER The increment between successive values of CX. INCX <> 0. .fi .PP .br \fICY\fP .PP .nf CY is COMPLEX array, dimension (N) On input, the vector y. On output, CY is overwritten with -s*x + c*y. .fi .PP .br \fIINCY\fP .PP .nf INCY is INTEGER The increment between successive values of CY. INCY <> 0. .fi .PP .br \fIC\fP .PP .nf C is COMPLEX .fi .PP .br \fIS\fP .PP .nf S is COMPLEX C and S define the matrix [ C S ]. [ -S C ] .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 November 2011 .RE .PP .PP Definition at line 106 of file clacrt\&.f\&. .SH "Author" .PP Generated automatically by Doxygen for LAPACK from the source code\&.