jet.DoubleProgressionIterator Maven / Gradle / Ivy
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* 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 jet;
class DoubleProgressionIterator extends DoubleIterator {
private double next;
private final double end;
private final double increment;
public DoubleProgressionIterator(double start, double end, double increment) {
this.next = start;
this.end = end;
this.increment = increment;
}
@Override
public boolean hasNext() {
return increment > 0 ? next <= end : next >= end;
}
@Override
public double nextDouble() {
double value = next;
next += increment;
return value;
}
}