/*
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * Copyright 2011 Danny Robson <danny@nerdcruft.net>
 */

#ifndef __UTIL_LERP_HPP
#define __UTIL_LERP_HPP

namespace lerp {
    double sigmoid (double val);

    double linear  (double a, double b, double weight);
    double cosine  (double a, double b, double weight);
    double cubic   (double a, double b, double weight);
    double quintic (double a, double b, double weight);
    double trunc   (double a, double b, double weight);
}

#endif