.\"   $Id: getablexprmax.3,v 1.1 2002/03/18 11:06:16 ludo Exp $
.\" @(#)getablexprmax.2 2.7 96/07/02 ; Labo masi cao-vlsi; Author : Jacomme Ludovic
.TH GETABLEXPRMAX 3 "October 1, 1997" "ASIM/LIP6" "ABL FUNCTIONS"
.SH NAME
getablexprmax \- applies a function to all operands.
.so jessie/alliance/alc_origin.1.en.gz
.SH SYNOPSYS
.nf
.if n \{\
.ft B \}
.if t \{\
.ft CR \}
#include "abl101.h"
chain_list \(**getablexprmax( 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
\fBgetablexprmax\fP applies the cost function \fIFunction\fP to all operands of \fIExpr\fP.
.br
.SH RETURN VALUE
\fBgetablexprmax\fP returns the operand for which \fFunction\fP gives the maximum cost.
The expression pointer returned MUSTN'T be modified after the call to this function.
.SH ERRORS
getablexprmax 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 = getablexprmax( MapFunction, Expr );
.ft R
.fi
.SH SEE ALSO
.BR abl (1)


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