getablexprmin.3alc man page

getablexprmin — applies a function to all operands.

Synopsis

#include "abl101.h"
chain_list ∗getablexprmin( Function, Expr )
  int       (∗Function)();
  chain_list ∗Expr;

Parameters

Function

Cost function.

Expr

Expression to scan.

Description

getablexprmin applies the cost function Function to all operands of Expr.

Return Value

getablexprmin returns the operand for which unction gives the minimum cost. The expression pointer returned MUSTN'T be modified after the call to this function.

Errors

getablexprmin error ...

Example

#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 );

See Also

abl(1)

Info

October 1, 1997 ASIM/LIP6 ABL FUNCTIONS