本文整理汇总了C#中BigDecimal类的典型用法代码示例。如果您正苦于以下问题：C# BigDecimal类的具体用法？C# BigDecimal怎么用？C# BigDecimal使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
BigDecimal类属于命名空间，在下文中一共展示了BigDecimal类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: Move
public override void Move(int moveX, int moveY)
{
TerminateThreads();
xorigin -= (BigDecimal)(moveX) * (xmax - xmin) / (BigDecimal)screenWidth;
yorigin -= (BigDecimal)(moveY) * (ymax - ymin) / (BigDecimal)screenHeight;
Draw(numIterations, numThreads);
}示例2: TestBigDecimal
public void TestBigDecimal() {
BigDecimal decimal = new BigDecimal("1.1");
BigDecimalTransform format = new BigDecimalTransform();
String value = format.write(decimal);
BigDecimal copy = format.read(value);
AssertEquals(decimal, copy);
}示例3: PayPalItem
public PayPalItem (string name, BigDecimal price, string currency)
{
Name = name;
//Quantity = quantity;
Price = price;
Currency = currency;
//SKU = sku;
}示例4: Add
public void Add(string a, int aScale, string b, int bScale, string c, int cScale)
{
BigDecimal aNumber = new BigDecimal(BigInteger.Parse(a), aScale);
BigDecimal bNumber = new BigDecimal(BigInteger.Parse(b), bScale);
BigDecimal result = aNumber.Add(bNumber);
Assert.AreEqual(c, result.ToString(), "incorrect value");
Assert.AreEqual(cScale, result.Scale, "incorrect scale");
}示例5: Calculate
public virtual Number Calculate(BigDecimal num)
{
if (num == null)
{
return -0;
}
return num.Negate();
}示例6: EBig
/// <summary>
/// The mathematical constant e.
/// </summary>
/// <param name="precision">The precision.</param>
/// <returns>The mathematical constant e.</returns>
public static BigDecimal EBig(int precision)
{
if (_EBig.Precision < precision)
{
_EBig = BigDecimal.Exp(BigDecimal.One.WithPrecision(precision + 10));
}
return _EBig.WithPrecision(precision);
}示例7: AddWithContext
public void AddWithContext(string a, int aScale, string b, int bScale, string c, int cScale, int precision, RoundingMode mode)
{
BigDecimal aNumber = new BigDecimal(BigInteger.Parse(a), aScale);
BigDecimal bNumber = new BigDecimal(BigInteger.Parse(b), bScale);
MathContext mc = new MathContext(precision, mode);
BigDecimal result = aNumber.Add(bNumber, mc);
Assert.AreEqual(c, result.ToString(), "incorrect value");
Assert.AreEqual(cScale, result.Scale, "incorrect scale");
}示例8: Abs
public void Abs()
{
BigDecimal big = BigDecimal.Parse("-1234");
BigDecimal bigabs = big.Abs();
Assert.IsTrue(bigabs.ToString().Equals("1234"), "the absolute value of -1234 is not 1234");
big = new BigDecimal(BigInteger.Parse("2345"), 2);
bigabs = big.Abs();
Assert.IsTrue(bigabs.ToString().Equals("23.45"), "the absolute value of 23.45 is not 23.45");
}示例9: CompareToBigDecimal
public void CompareToBigDecimal()
{
BigDecimal comp1 = BigDecimal.Parse("1.00");
BigDecimal comp2 = new BigDecimal(1.000000D);
Assert.IsTrue(comp1.CompareTo(comp2) == 0, "1.00 and 1.000000 should be equal");
BigDecimal comp3 = BigDecimal.Parse("1.02");
Assert.IsTrue(comp3.CompareTo(comp1) == 1, "1.02 should be bigger than 1.00");
BigDecimal comp4 = new BigDecimal(0.98D);
Assert.IsTrue(comp4.CompareTo(comp1) == -1, "0.98 should be less than 1.00");
}示例10: AddBigDecimal
public void AddBigDecimal()
{
BigDecimal add1 = BigDecimal.Parse("23.456");
BigDecimal add2 = BigDecimal.Parse("3849.235");
BigDecimal sum = add1.Add(add2);
Assert.IsTrue(sum.UnscaledValue.ToString().Equals("3872691") && sum.Scale == 3,
"the sum of 23.456 + 3849.235 is wrong");
Assert.IsTrue(sum.ToString().Equals("3872.691"), "the sum of 23.456 + 3849.235 is not printed correctly");
BigDecimal add3 = new BigDecimal(12.34E02D);
Assert.IsTrue((add1.Add(add3)).ToString().Equals("1257.456"), "the sum of 23.456 + 12.34E02 is not printed correctly");
}示例11: Should_Allow_Custom_Primitive_Serializers
public void Should_Allow_Custom_Primitive_Serializers()
{
var serializer = new Serializer(4, new [] {new BigDecimalSerializer()});
var value = new BigDecimal(5, 1);
var buffer = serializer.Serialize(value);
CollectionAssert.AreEqual(new byte[] { 0, 0, 0, 5, 1 }, buffer);
var deserializedValue = serializer.Deserialize(buffer, ColumnTypeCode.Decimal, null);
Assert.IsInstanceOf<BigDecimal>(deserializedValue);
var deserializedDecimal = (BigDecimal) deserializedValue;
Assert.AreEqual("0.00001", deserializedDecimal.ToString());
Assert.AreEqual(value.Scale, deserializedDecimal.Scale);
Assert.AreEqual(value.UnscaledValue, deserializedDecimal.UnscaledValue);
//Check that other serializers are still working
CollectionAssert.AreEqual(new byte[] { 0, 0, 0, 10 }, serializer.Serialize(10));
CollectionAssert.AreEqual(new byte[] { 0x61 }, serializer.Serialize("a"));
}示例12: Zoom
public override void Zoom(int posX, int posY, double factor)
{
BigDecimal xpos = xmin + ((BigDecimal)posX * (xmax - xmin) / (BigDecimal)screenWidth);
BigDecimal ypos = ymin + ((BigDecimal)posY * (ymax - ymin) / (BigDecimal)screenHeight);
BigDecimal xOffsetRatio = (xpos - xmin) / (xmax - xmin);
BigDecimal yOffsetRatio = (ypos - ymin) / (ymax - ymin);
BigDecimal newXextent = (xmax - xmin);
newXextent *= factor;
BigDecimal newYextent = (ymax - ymin);
newYextent *= factor;
TerminateThreads();
xextent = newXextent;
xorigin = xpos - xextent * xOffsetRatio;
yorigin = ypos - newYextent * yOffsetRatio;
Draw(numIterations, numThreads);
}示例13: DivideAndRemainder1
public void DivideAndRemainder1()
{
String a = "3736186567876876578956958765675671119238118911893939591735";
int aScale = 45;
String b = "134432345432345748766876876723342238476237823787879183470";
int bScale = 70;
String res = "277923185514690367474770683";
int resScale = 0;
String rem = "1.3032693871288309587558885943391070087960319452465789990E-15";
int remScale = 70;
BigDecimal aNumber = new BigDecimal(BigInteger.Parse(a), aScale);
BigDecimal bNumber = new BigDecimal(BigInteger.Parse(b), bScale);
BigDecimal remainder;
BigDecimal quotient = aNumber.DivideAndRemainder(bNumber, out remainder);
Assert.AreEqual(res, quotient.ToString(), "incorrect quotient value");
Assert.AreEqual(resScale, quotient.Scale, "incorrect quotient scale");
Assert.AreEqual(rem, remainder.ToString(), "incorrect remainder value");
Assert.AreEqual(remScale, remainder.Scale, "incorrect remainder scale");
}示例14: ConstructorDouble
public void ConstructorDouble()
{
BigDecimal big = new BigDecimal(123E04);
Assert.AreEqual("1230000", big.ToString(),
"the BigDecimal value taking a double argument is not initialized properly");
big = new BigDecimal(1.2345E-12);
Assert.AreEqual(1.2345E-12, big.ToDouble(), "the double representation is not correct");
big = new BigDecimal(-12345E-3);
Assert.AreEqual(-12.345, big.ToDouble(), "the double representation is not correct");
big = new BigDecimal(5.1234567897654321e138);
Assert.AreEqual(5.1234567897654321E138, big.ToDouble(), "the double representation is not correct");
Assert.AreEqual(0, big.Scale, "the double representation is not correct");
big = new BigDecimal(0.1);
Assert.IsTrue(big.ToDouble() == 0.1, "the double representation of 0.1 bigDecimal is not correct");
big = new BigDecimal(0.00345);
Assert.IsTrue(big.ToDouble() == 0.00345, "the double representation of 0.00345 bigDecimal is not correct");
// regression test for HARMONY-2429
big = new BigDecimal(-0.0);
Assert.IsTrue(big.Scale == 0, "the double representation of -0.0 bigDecimal is not correct");
}示例15: TestToString
public void TestToString() {
BigDecimal d;
// integers
d = new BigDecimal(0, 0);
Assert.AreEqual("0.", d.ToString());
d = new BigDecimal(1, 0);
Assert.AreEqual("1.", d.ToString());
// with decimal point inside number
d = new BigDecimal(1234, 2);
Assert.AreEqual("12.34", d.ToString());
// with decimal point before number
d = new BigDecimal(1, 2);
Assert.AreEqual("0.01", d.ToString());
// really big number, with decimal point
d = new BigDecimal(BigInteger.Parse("12345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890"), 20);
Assert.AreEqual("123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890.12345678901234567890", d.ToString());
}