scalismo.sampling.MarkovChain.scala Maven / Gradle / Ivy
/*
* Copyright 2016 University of Basel, Graphics and Vision Research Group
*
* 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.
*/
package scalismo.sampling
/** basic Markov Chain trait: provides a next sample */
trait MarkovChain[A] {
/** next sample in chain */
def next(current: A): A
/** provide a chain starting from current as an iterator */
def iterator(current: A): Iterator[A] = Iterator.iterate(current)(next)
}