.TH "imax1" 3 "Wed Feb 7 2024 11:30:40" "Version 3.12.0" "LAPACK" \" -*- nroff -*-
.ad l
.nh
.SH NAME
imax1 \- imax1: argmax_i | x_i | (in LAPACK)
.SH SYNOPSIS
.br
.PP
.SS "Functions"

.in +1c
.ti -1c
.RI "integer function \fBicmax1\fP (n, cx, incx)"
.br
.RI "\fBICMAX1\fP finds the index of the first vector element of maximum absolute value\&. "
.ti -1c
.RI "integer function \fBizmax1\fP (n, zx, incx)"
.br
.RI "\fBIZMAX1\fP finds the index of the first vector element of maximum absolute value\&. "
.in -1c
.SH "Detailed Description"
.PP 

.SH "Function Documentation"
.PP 
.SS "integer function icmax1 (integer n, complex, dimension(*) cx, integer incx)"

.PP
\fBICMAX1\fP finds the index of the first vector element of maximum absolute value\&.  
.PP
\fBPurpose:\fP
.RS 4

.PP
.nf
 ICMAX1 finds the index of the first vector element of maximum absolute value\&.

 Based on ICAMAX from Level 1 BLAS\&.
 The change is to use the 'genuine' absolute value\&.
.fi
.PP
 
.RE
.PP
\fBParameters\fP
.RS 4
\fIN\fP 
.PP
.nf
          N is INTEGER
          The number of elements in the vector CX\&.
.fi
.PP
.br
\fICX\fP 
.PP
.nf
          CX is COMPLEX array, dimension (N)
          The vector CX\&. The ICMAX1 function returns the index of its first
          element of maximum absolute value\&.
.fi
.PP
.br
\fIINCX\fP 
.PP
.nf
          INCX is INTEGER
          The spacing between successive values of CX\&.  INCX >= 1\&.
.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
\fBContributors:\fP
.RS 4
Nick Higham for use with CLACON\&. 
.RE
.PP

.SS "integer function izmax1 (integer n, complex*16, dimension(*) zx, integer incx)"

.PP
\fBIZMAX1\fP finds the index of the first vector element of maximum absolute value\&.  
.PP
\fBPurpose:\fP
.RS 4

.PP
.nf
 IZMAX1 finds the index of the first vector element of maximum absolute value\&.

 Based on IZAMAX from Level 1 BLAS\&.
 The change is to use the 'genuine' absolute value\&.
.fi
.PP
 
.RE
.PP
\fBParameters\fP
.RS 4
\fIN\fP 
.PP
.nf
          N is INTEGER
          The number of elements in the vector ZX\&.
.fi
.PP
.br
\fIZX\fP 
.PP
.nf
          ZX is COMPLEX*16 array, dimension (N)
          The vector ZX\&. The IZMAX1 function returns the index of its first
          element of maximum absolute value\&.
.fi
.PP
.br
\fIINCX\fP 
.PP
.nf
          INCX is INTEGER
          The spacing between successive values of ZX\&.  INCX >= 1\&.
.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
\fBContributors:\fP
.RS 4
Nick Higham for use with ZLACON\&. 
.RE
.PP

.SH "Author"
.PP 
Generated automatically by Doxygen for LAPACK from the source code\&.