public void testSqrt_test4() {
        System.out.println("testSqrt_test4");
        BigDecimal x = null;
        int decimalPlaces = 0;
        RoundingMode a_RoundingMode = null;
        BigDecimal expResult = null;
        BigDecimal result = null;
        x = new BigDecimal("0.000000001");
        decimalPlaces = 100;
        a_RoundingMode = RoundingMode.HALF_UP;
        expResult = new BigDecimal(
                "0.000031622776601683793319988935444327185337195551393252168268"
                + "5750485279259443863923822134424810837930");
        //expResult = new BigDecimal("1E+2");
        result = Generic_BigDecimal.sqrt(
                x,
                decimalPlaces,
                a_RoundingMode);
        result = new BigDecimal(result.toPlainString());
        printTestSqrt(
                x,
                decimalPlaces,
                a_RoundingMode,
                result);
        assertEquals(expResult, result);
    }