scalismo.sampling.loggers.AcceptRejectLogger.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.loggers
import scalismo.sampling.{DistributionEvaluator, ProposalGenerator}
import scala.language.implicitConversions
trait AcceptRejectLogger[A] {
def accept(current: A, sample: A, generator: ProposalGenerator[A], evaluator: DistributionEvaluator[A]): Unit
def reject(current: A, sample: A, generator: ProposalGenerator[A], evaluator: DistributionEvaluator[A]): Unit
}
object AcceptRejectLogger {
// Rich logger to attach various others
object implicits {
implicit def richLogger[A](logger: AcceptRejectLogger[A]): RichLogger[A] = new RichLogger[A](logger)
class RichLogger[A](logger: AcceptRejectLogger[A]) {
def subSampled(stepping: Int) = SteppedAcceptRejectLogger(stepping, logger)
}
}
}