Example usage for java.util.function DoubleFunction apply

Introduction

In this page you can find the example usage for java.util.function DoubleFunction apply.

Prototype

R apply(double value);

Source Link

Document

Applies this function to the given argument.

Usage

From source file:org.briljantframework.array.AbstractArray.java

@Override
public DoubleArray asDouble(ToDoubleFunction<? super T> to, DoubleFunction<T> from) {
    return new AsDoubleArray(getArrayFactory(), getOffset(), getShape(), getStride(), getMajorStrideIndex()) {
        @Override/* w ww.  j  a v a2  s. c o  m*/
        protected double getElement(int i) {
            return to.applyAsDouble(AbstractArray.this.getElement(i));
        }

        @Override
        protected void setElement(int i, double value) {
            AbstractArray.this.setElement(i, from.apply(value));
        }

        @Override
        protected int elementSize() {
            return AbstractArray.this.elementSize();
        }
    };
}

From source file:org.briljantframework.array.AbstractComplexArray.java

@Override
public ComplexArray assign(DoubleArray array, DoubleFunction<Complex> operator) {
    array = ShapeUtils.broadcastIfSensible(this, array);
    Check.argument(array.size() == size());
    for (int i = 0; i < size(); i++) {
        set(i, operator.apply(array.get(i)));
    }//from w w  w.jav  a2 s .  c  om
    return this;
}

From source file:org.briljantframework.array.AbstractDoubleArray.java

@Override
public ComplexArray mapToComplex(DoubleFunction<Complex> function) {
    ComplexArray m = factory.newComplexArray(getShape());
    for (int i = 0; i < size(); i++) {
        m.set(i, function.apply(get(i)));
    }/*from   w  w w. j a v a2  s.c om*/
    return m;
}

From source file:org.briljantframework.array.AbstractDoubleArray.java

@Override
public <T> Array<T> mapToObj(DoubleFunction<? extends T> mapper) {
    Array<T> array = getArrayFactory().newArray(getShape());
    for (int i = 0; i < size(); i++) {
        array.set(i, mapper.apply(get(i)));
    }/*from  www .ja  va2s . c  o  m*/
    return array;
}