#ifndef HALIDE_MONOTONIC_H
#define HALIDE_MONOTONIC_H
/** \file
*
* Methods for computing whether expressions are monotonic
*/
#include "IR.h"
namespace Halide {
namespace Internal {
/**
* Detect whether an expression is monotonic increasing in a variable,
* decreasing, or unknown.
*/
enum class Monotonic {Constant, Increasing, Decreasing, Unknown};
EXPORT Monotonic is_monotonic(Expr e, const std::string &var);
EXPORT void is_monotonic_test();
}
}
#endif