getablexprmin.3alc - Man Page

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

Function

Cost function.

Expr

Expression to scan.

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

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.

getablexprmin 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 = getablexprmin( MapFunction, Expr );

abl(1)