.TH "SRC/slar2v.f" 3 "Version 3.12.0" "LAPACK" \" -*- nroff -*-
.ad l
.nh
.SH NAME
SRC/slar2v.f
.SH SYNOPSIS
.br
.PP
.SS "Functions/Subroutines"

.in +1c
.ti -1c
.RI "subroutine \fBslar2v\fP (n, x, y, z, incx, c, s, incc)"
.br
.RI "\fBSLAR2V\fP applies a vector of plane rotations with real cosines and real sines from both sides to a sequence of 2-by-2 symmetric/Hermitian matrices\&. "
.in -1c
.SH "Function/Subroutine Documentation"
.PP 
.SS "subroutine slar2v (integer n, real, dimension( * ) x, real, dimension( * ) y, real, dimension( * ) z, integer incx, real, dimension( * ) c, real, dimension( * ) s, integer incc)"

.PP
\fBSLAR2V\fP applies a vector of plane rotations with real cosines and real sines from both sides to a sequence of 2-by-2 symmetric/Hermitian matrices\&.  
.PP
\fBPurpose:\fP
.RS 4

.PP
.nf
 SLAR2V applies a vector of real plane rotations from both sides to
 a sequence of 2-by-2 real symmetric matrices, defined by the elements
 of the vectors x, y and z\&. For i = 1,2,\&.\&.\&.,n

    ( x(i)  z(i) ) := (  c(i)  s(i) ) ( x(i)  z(i) ) ( c(i) -s(i) )
    ( z(i)  y(i) )    ( -s(i)  c(i) ) ( z(i)  y(i) ) ( s(i)  c(i) )
.fi
.PP
 
.RE
.PP
\fBParameters\fP
.RS 4
\fIN\fP 
.PP
.nf
          N is INTEGER
          The number of plane rotations to be applied\&.
.fi
.PP
.br
\fIX\fP 
.PP
.nf
          X is REAL array,
                         dimension (1+(N-1)*INCX)
          The vector x\&.
.fi
.PP
.br
\fIY\fP 
.PP
.nf
          Y is REAL array,
                         dimension (1+(N-1)*INCX)
          The vector y\&.
.fi
.PP
.br
\fIZ\fP 
.PP
.nf
          Z is REAL array,
                         dimension (1+(N-1)*INCX)
          The vector z\&.
.fi
.PP
.br
\fIINCX\fP 
.PP
.nf
          INCX is INTEGER
          The increment between elements of X, Y and Z\&. INCX > 0\&.
.fi
.PP
.br
\fIC\fP 
.PP
.nf
          C is REAL array, dimension (1+(N-1)*INCC)
          The cosines of the plane rotations\&.
.fi
.PP
.br
\fIS\fP 
.PP
.nf
          S is REAL array, dimension (1+(N-1)*INCC)
          The sines of the plane rotations\&.
.fi
.PP
.br
\fIINCC\fP 
.PP
.nf
          INCC is INTEGER
          The increment between elements of C and S\&. INCC > 0\&.
.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 \fB109\fP of file \fBslar2v\&.f\fP\&.
.SH "Author"
.PP 
Generated automatically by Doxygen for LAPACK from the source code\&.