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

.in +1c
.ti -1c
.RI "real function \fBsdsdot\fP (n, sb, sx, incx, sy, incy)"
.br
.RI "\fBSDSDOT\fP "
.in -1c
.SH "Function/Subroutine Documentation"
.PP 
.SS "real function sdsdot (integer n, real sb, real, dimension(*) sx, integer incx, real, dimension(*) sy, integer incy)"

.PP
\fBSDSDOT\fP 
.PP
\fBPurpose:\fP
.RS 4

.PP
.nf
!>
!>   Compute the inner product of two vectors with extended
!>   precision accumulation\&.
!>
!>   Returns S\&.P\&. result with dot product accumulated in D\&.P\&.
!>   SDSDOT = SB + sum for I = 0 to N-1 of SX(LX+I*INCX)*SY(LY+I*INCY),
!>   where LX = 1 if INCX \&.GE\&. 0, else LX = 1+(1-N)*INCX, and LY is
!>   defined in a similar way using INCY\&.
!> 
.fi
.PP
 
.RE
.PP
\fBParameters\fP
.RS 4
\fIN\fP 
.PP
.nf
!>          N is INTEGER
!>          number of elements in input vector(s)
!> 
.fi
.PP
.br
\fISB\fP 
.PP
.nf
!>          SB is REAL
!>          single precision scalar to be added to inner product
!> 
.fi
.PP
.br
\fISX\fP 
.PP
.nf
!>          SX is REAL array, dimension ( 1 + ( N - 1 )*abs( INCX ) )
!>          single precision vector with N elements
!> 
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.PP
.br
\fIINCX\fP 
.PP
.nf
!>          INCX is INTEGER
!>          storage spacing between elements of SX
!> 
.fi
.PP
.br
\fISY\fP 
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!>          SY is REAL array, dimension ( 1 + ( N - 1 )*abs( INCX ) )
!>          single precision vector with N elements
!> 
.fi
.PP
.br
\fIINCY\fP 
.PP
.nf
!>          INCY is INTEGER
!>          storage spacing between elements of SY
!> 
.fi
.PP
 
.RE
.PP
\fBAuthor\fP
.RS 4
Lawson, C\&. L\&., (JPL), Hanson, R\&. J\&., (SNLA), 

.PP
Kincaid, D\&. R\&., (U\&. of Texas), Krogh, F\&. T\&., (JPL) 

.PP
Univ\&. of Tennessee 

.PP
Univ\&. of California Berkeley 

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Univ\&. of Colorado Denver 

.PP
NAG Ltd\&. 
.RE
.PP
\fBFurther Details:\fP
.RS 4

.PP
.nf
!>
!>    REFERENCES
!>
!>    C\&. L\&. Lawson, R\&. J\&. Hanson, D\&. R\&. Kincaid and F\&. T\&.
!>    Krogh, Basic linear algebra subprograms for Fortran
!>    usage, Algorithm No\&. 539, Transactions on Mathematical
!>    Software 5, 3 (September 1979), pp\&. 308-323\&.
!>
!>    REVISION HISTORY  (YYMMDD)
!>
!>    791001  DATE WRITTEN
!>    890531  Changed all specific intrinsics to generic\&.  (WRB)
!>    890831  Modified array declarations\&.  (WRB)
!>    890831  REVISION DATE from Version 3\&.2
!>    891214  Prologue converted to Version 4\&.0 format\&.  (BAB)
!>    920310  Corrected definition of LX in DESCRIPTION\&.  (WRB)
!>    920501  Reformatted the REFERENCES section\&.  (WRB)
!>    070118  Reformat to LAPACK coding style
!> 
.fi
.PP
 
.RE
.PP

.PP
Definition at line \fB112\fP of file \fBsdsdot\&.f\fP\&.
.SH "Author"
.PP 
Generated automatically by Doxygen for LAPACK from the source code\&.