public static void TestDoubleRounding(
EFloat expected,
EFloat input,
EFloat src) {
if (!input.IsFinite || !expected.IsFinite) {
return;
}
double expectedDouble = expected.ToDouble();
if (Double.IsInfinity(expectedDouble)) {
return;
}
string str = input.ToString();
if (input.ToDouble() != expectedDouble) {
string msg =
"\nexpectedDbl " + OutputDouble(expectedDouble) +
",\ngot----- " + OutputDouble(input.ToDouble()) +
"\nsrc-----=" + OutputEF(src) + "\nexpected=" + OutputEF(expected) +
"\ninput---=" + OutputEF(input);
Assert.Fail(msg);
}
double inputDouble = EDecimal.FromString(str).ToDouble();
if (inputDouble != expectedDouble) {
string msg = "\nexpectedDbl " + OutputDouble(expectedDouble) +
",\ngot----- " + OutputDouble(inputDouble) +
"\nsrc-----=" + OutputEF(src) + "\nexpected=" + OutputEF(expected) +
"\ninput---=" + OutputEF(input);
Assert.Fail(msg);
}
}
public static string OutputEF(EFloat ef) {
return ef.ToDouble() + " [" + ef.Mantissa.Abs().ToRadixString(2) +
"," + ef.Exponent + "]";
}