@Test
    public void testInterpolateLinear_float() {
        assertEquals(0.0f, FastMath.interpolateLinear(2.0f, 2.93874e-39f, 0.0f), 0.0f);
        assertEquals(0.0f, FastMath.interpolateLinear(0.999999f, 1.4013e-45f, 0.0f), 0.0f);
        assertEquals(-2.93874e-39f, FastMath.interpolateLinear(0.0f, -2.93874e-39f, -0.0f), 0.0f);
        assertEquals(0.0f, FastMath.interpolateLinear(0.0f, 0.0f, 0.0f), 0.0f);
    }
Verifies that algorithms in {@link FastMath} are working correctly.

@author Kirill Vainer
jme3-core/src/test/java/com/jme3/math/FastMathTest.java