Example usage for org.apache.commons.math.linear AnyMatrix isSquare

Introduction

In this page you can find the example usage for org.apache.commons.math.linear AnyMatrix isSquare.

Prototype

boolean isSquare();

Source Link

Document

Is this a square matrix?

Usage

From source file:com.macasaet.lambda.fluent.Examples.java

/**
 * This is the standard way of defining {@link Predicate Predicates} in Guava. Notice that even in this simple case
 * of a single method invocation, the Predicate definition uses five lines.
 *///from  w  ww  .  jav a  2 s.c o  m
@Test
public final void definePredicateWithAnonymousInnerClass() {
    final Predicate<? super AnyMatrix> matrixIsSquare = new Predicate<AnyMatrix>() {
        public boolean apply(final AnyMatrix input) {
            return input.isSquare();
        }
    };

    final Collection<? extends AnyMatrix> result = filter(matrices, matrixIsSquare);

    assertTrue(result.contains(squareMatrix));
    assertFalse(result.contains(nonSquareMatrix));
}

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