getablexprmax.3alc - Man Page

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

Function

Cost function.

Expr

Expression to scan.

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

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

getablexprmax error ...

#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 );

abl(1)