.TH "zlacrt.f" 3 "Wed Oct 15 2014" "Version 3.4.2" "LAPACK" \" -*- nroff -*-
.ad l
.nh
.SH NAME
zlacrt.f \- 
.SH SYNOPSIS
.br
.PP
.SS "Functions/Subroutines"

.in +1c
.ti -1c
.RI "subroutine \fBzlacrt\fP (N, CX, INCX, CY, INCY, C, S)"
.br
.RI "\fI\fBZLACRT\fP performs a linear transformation of a pair of complex vectors\&. \fP"
.in -1c
.SH "Function/Subroutine Documentation"
.PP 
.SS "subroutine zlacrt (integerN, complex*16, dimension( * )CX, integerINCX, complex*16, dimension( * )CY, integerINCY, complex*16C, complex*16S)"

.PP
\fBZLACRT\fP performs a linear transformation of a pair of complex vectors\&.  
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\fBPurpose: \fP
.RS 4

.PP
.nf
 ZLACRT 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*16 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*16 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
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.br
\fIC\fP 
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.nf
          C is COMPLEX*16
.fi
.PP
.br
\fIS\fP 
.PP
.nf
          S is COMPLEX*16
          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
September 2012 
.RE
.PP

.PP
Definition at line 106 of file zlacrt\&.f\&.
.SH "Author"
.PP 
Generated automatically by Doxygen for LAPACK from the source code\&.