Method testHornerPolyR

JSAT/test/jsat/math/MathTricksTest.java:118–128

Test of hornerPolyR method, of class MathTricks.

()

     * Test of hornerPolyR method, of class MathTricks.
     */
    @Test
    public void testHornerPolyR()
    {
        System.out.println("hornerPolyR");
        double[] coef = new double[]{1, -4, 0, 8, 1};
        assertEquals(1, MathTricks.hornerPolyR(coef, 0), 1e-15);
        assertEquals(6, MathTricks.hornerPolyR(coef, 1), 1e-15);
        assertEquals(481, MathTricks.hornerPolyR(coef, 6), 1e-15);
        assertEquals(2113, MathTricks.hornerPolyR(coef, -6), 1e-15);
        
    }

    /**
     * Test of hornerPoly method, of class MathTricks.