.\"   $Id: getablexprmin.3,v 1.1 2002/03/18 11:06:16 ludo Exp $
.\" @(#)getablexprmin.2 2.7 96/07/02 ; Labo masi cao-vlsi; Author : Jacomme Ludovic
.TH GETABLEXPRMIN 3 "October 1, 1997" "ASIM/LIP6" "ABL FUNCTIONS"
.SH NAME
getablexprmin \- applies a function to all operands.
.so buster/alliance/alc_origin.1.en.gz
.SH SYNOPSYS
.nf
.if n \{\
.ft B \}
.if t \{\
.ft CR \}
#include "abl101.h"
chain_list \(**getablexprmin( Function, Expr )
  int       (\(**Function)();
  chain_list \(**Expr;
.ft R
.fi
.SH PARAMETERS
.TP 20
\fIFunction\fP
Cost function.
.TP
\fIExpr\fP
Expression to scan.
.SH DESCRIPTION
\fBgetablexprmin\fP applies the cost function \fIFunction\fP to all operands of \fIExpr\fP.
.br
.SH RETURN VALUE
\fBgetablexprmin\fP returns the operand for which \fFunction\fP gives the minimum cost.
The expression pointer returned MUSTN'T be modified after the call to this function.
.SH ERRORS
getablexprmin error ...
.SH EXAMPLE
.ta 3n 6n 9n 12n 15n 18n 21n
.nf
.if n \{\
.ft B \}
.if t \{\
.ft CR \}
#include "abl101.h"
    int MapFunction( MapExpr )
      chain_list \(**MapExpr;
    {
      return( getabldepthexpr( MapExpr ) );
    }
    ...
    chain_list \(**Expr;
    chain_list \(**Expr1;
    Expr = createablbinexpr( ABL_AND, 
                             createablatom( "a" ),
                             createablatom( "b" ) );
   Expr1 = getablexprmin( MapFunction, Expr );
.ft R
.fi
.SH SEE ALSO
.BR abl (1)


.so buster/alliance/alc_bug_report.1.en.gz