public void FloatConstructorFromDoubleNegative()
{
using (var a = new HugeFloat(-123456789123456.75))
{
FloatAssert.AreEqual("-123456789123456.75", a);
}
}
public void FloatPower()
{
using (var a = new HugeFloat("-902340.945098345"))
{
a.Value = a ^ 5;
FloatAssert.AreEqual("-598209523815275040074985233466.4619735146023546465747916785912044", a);
}
}
public void FloatSqrt()
{
using (var a = new HugeFloat("9023404035982394058230584.9434590783455098345"))
{
a.Value = a.SquareRoot();
FloatAssert.AreEqual("3003898140081.0504277325488426221152130989784856425363142756", a);
}
}
public void FloatConstructorFromIntExpression()
{
using (var a = new HugeInt("2340958273409578234095823045723490587"))
using (var b = new HugeFloat(a + 1))
{
FloatAssert.AreEqual("2340958273409578234095823045723490588.", b);
}
}
public void FloatDivideSignedLimbBy()
{
using (var a = new HugeFloat("115756986.6683039458029384723405203984572"))
{
var b = Platform.Si(-5931690917503076532, -1288574029);
a.Value = b / a;
FloatAssert.AreEqual(Platform.Select("-51242616866.833708737257760720580856722540469109813901673959", "-11.13171710915684632967551560098368670502676808644707224"), a);
}
}
public void FloatAssignInt()
{
using (var a = new HugeInt("222509832503450298345029835740293845720"))
using (var b = new HugeFloat())
{
b.SetTo(a);
FloatAssert.AreEqual("222509832503450298345029835740293845720.", b);
}
}
public void FloatAssignRational()
{
using (var a = new HugeRational(1, 3))
using (var b = new HugeFloat())
{
b.SetTo(a);
FloatAssert.AreEqual(".33333333333333333333333333333333333333333333333333333333333333333333333333333333333", b);
}
}
public void FloatToStringDecimal()
{
var n = "-234293847562.98357462983476598345623984756";
using (var a = new HugeFloat(n))
{
FloatAssert.AreEqual(n, a);
}
}
public void FloatDivideLimbBy()
{
using (var a = new HugeFloat("115756986.6683039458029384723405203984572"))
{
var b = Platform.Ui(5931690917503076532, 3931690917);
a.Value = b / a;
FloatAssert.AreEqual(Platform.Select("51242616866.833708737257760720580856722540469109813901673959", "33.96504202606854669329208733080818384500235983519843605"), a);
}
}
public void FloatFromLong()
{
using (var a = new HugeFloat())
{
var b = Platform.Si(-0x784739ABCDEF4876, -0x784739AB);
a.SetTo(b);
FloatAssert.AreEqual(b + ".", a);
}
}
public void FloatStringConstructor()
{
var n = "5432109876543212345789.70515331128527330659";
using (var a = new HugeFloat(n))
{
FloatAssert.AreEqual(n, a);
}
}
public void FloatStringConstructorWithAlternativeExponentMarker2()
{
var n = "5432109876543212345789.70515331128527330659E3";
using (var a = new HugeFloat(n))
{
FloatAssert.AreEqual("5432109876543212345789705.15331128527330659", a);
}
}
public void FloatDivideHugeFloat()
{
using (var a = new HugeFloat("1157569866683036578989624354347957.394580293847"))
using (var b = new HugeFloat("593169091750307653294.549782395235784"))
{
a.Value = a / b;
FloatAssert.AreEqual("1951500647593.2689953514865540344827449639493356367018584357", a);
}
}
public void FloatDivideLimb()
{
using (var a = new HugeFloat("1157569866683036578989624354347957.394580293847"))
{
var b = Platform.Ui(5931690917503076532, 3931690917);
a.Value = a / b;
FloatAssert.AreEqual(Platform.Select("195150064759326.89956625512472902395197480398952074748799190", "294420362922703412240180.51527521877035185414779643015361677"), a);
}
}
public void FloatDivideSignedLimb()
{
using (var a = new HugeFloat("1157569866683036578989624354347957.394580293847"))
{
var b = Platform.Si(-5931690917503076532, -1288574029);
a.Value = a / b;
FloatAssert.AreEqual(Platform.Select("-195150064759326.89956625512472902395197480398952074748799190", "-898334003814565921993779.6482998629445295873233838084750038"), a);
}
}
public void FloatMakeAbsolute()
{
using (var a = new HugeFloat("-9023409872309847509847.9385345098345"))
{
a.Value = a.Abs();
FloatAssert.AreEqual("9023409872309847509847.9385345098345", a);
a.Value = a.Abs();
FloatAssert.AreEqual("9023409872309847509847.9385345098345", a);
}
}
public void FloatNegate()
{
using (var a = new HugeFloat("9023409872309847509847.9385345098345"))
{
a.Value = -a;
FloatAssert.AreEqual("-9023409872309847509847.9385345098345", a);
a.Value = -a;
FloatAssert.AreEqual("9023409872309847509847.9385345098345", a);
}
}
public void FloatSqrtLimb()
{
using (var a = new HugeFloat())
{
var source = Platform.Ui(2540928740928357403U, 254092874U);
var expected = Platform.Select("1594029090.3645257511790832426801336140951314995369452070983", "15940.290900733273631771121246631364490515292845317661757570");
a.Value = HugeFloat.SquareRoot(source);
FloatAssert.AreEqual(expected, a);
}
}
public void FloatCompoundOperators()
{
using (var a = new HugeFloat("938475092834705928347523452345.115756986668303657898962467957"))
{
a.Value += 1;
a.Value *= 10;
a.Precision = 224;
FloatAssert.AreEqual("9384750928347059283475234523461.15756986668303657898962467957", a);
}
}
public void FloatSubtractHugeFloat()
{
using (var a = new HugeFloat("22250983250345029834502983.5740293845720"))
using (var b = new HugeFloat("2229874359879827.30594288574029879874539"))
using (var c = new HugeFloat(a - b))
{
FloatAssert.AreEqual("22250983248115155474623156.26808649883170120125461", c);
c.Value = b - (a + 1);
FloatAssert.AreEqual("-22250983248115155474623157.26808649883170120125461", c);
}
}
public void FloatAssignCopy()
{
var s = "-1.22250983250345029834502983574029384572";
using (var a = new HugeFloat(s))
using (var b = new HugeFloat())
{
b.Value = a;
FloatAssert.AreEqual(s, b);
}
}
public void FloatTruncate()
{
using (var a = new HugeFloat("-9023409872309847509847.9385345098345"))
using (var b = new HugeFloat())
{
b.Value = a.Truncate();
FloatAssert.AreEqual("-9023409872309847509847", b);
b.Value = (-a).Truncate();
FloatAssert.AreEqual("9023409872309847509847", b);
}
}
public void FloatMultiplyByHugeFloat()
{
using (var a = new HugeFloat("90234098723098475098479385.345098345"))
using (var b = new HugeFloat("78594873598734.59872354987610987897"))
using (var c = new HugeFloat(a * b))
{
FloatAssert.AreEqual("7091937583437663707014199538801620613535.95657143399816050772069730465", c);
c.Value = b * (a + 1);
FloatAssert.AreEqual("7091937583437663707014199617396494212270.55529498387427038669069730465", c);
}
}
public void FloatAddHugeFloat()
{
using (var a = new HugeFloat("22250983250345029834502983.5740293845720"))
using (var b = new HugeFloat("2229874359879827.30594288574029879874539"))
using (var c = new HugeFloat(a + b))
{
FloatAssert.AreEqual("22250983252574904194382810.87997227031229879874539", c);
c.Value = a + (b + 1);
FloatAssert.AreEqual("22250983252574904194382811.87997227031229879874539", c);
}
}
public void FloatToAndFromInt()
{
using (var a = new HugeFloat())
{
long b = -0x784739AB;
a.SetTo(b);
FloatAssert.AreEqual(b + ".", a);
long c = a.ToInt();
Assert.AreEqual(b, c);
}
}
public void FloatAddSignedLimb()
{
using (var a = new HugeFloat("22250983250345029834502983.5740293845720"))
using (var c = new HugeFloat())
{
var b = Platform.Si(-4288574029879874539, -1288574029);
var expected = Platform.Select("22250978961770999954628444.5740293845720", "22250983250345028545928954.5740293845720");
c.Value = a + b;
FloatAssert.AreEqual(expected, c);
c.Value = b + a;
FloatAssert.AreEqual(expected, c);
}
}
public void FloatSubtractLimb()
{
using (var a = new HugeFloat("22250983250345029834502983.5740293845720"))
using (var c = new HugeFloat())
{
var b = Platform.Ui(4288574029879874539UL, 2885740298U);
var expected = Platform.Select("22250978961770999954628444.5740293845720", "22250983250345026948762685.5740293845720");
c.Value = a - b;
FloatAssert.AreEqual(expected, c);
c.Value = b - a;
FloatAssert.AreEqual("-" + expected, c);
}
}
public void FloatSubtractSignedLimb()
{
using (var a = new HugeFloat("22250983250345029834502983.5740293845720"))
using (var c = new HugeFloat())
{
var b = Platform.Si(-4288574029879874539, -1885740298);
var expected = Platform.Select("22250987538919059714377522.5740293845720", "22250983250345031720243281.5740293845720");
c.Value = a - b;
FloatAssert.AreEqual(expected, c);
c.Value = b - a;
FloatAssert.AreEqual("-" + expected, c);
}
}
public void FloatMultiplyByLimb()
{
using (var a = new HugeFloat("9023409872309847509847.9385345098345"))
using (var c = new HugeFloat())
{
var b = Platform.Ui(17390538260286101342, 1500450271);
var expected = Platform.Select("156921954622647727368660197878904460649174.746962647899", "13539177788251386092120014542896.6240276901495");
c.Value = a * b;
FloatAssert.AreEqual(expected, c);
c.Value = b * -a;
FloatAssert.AreEqual("-" + expected, c);
}
}
public void FloatMultiplyBySignedLimb()
{
using (var a = new HugeFloat("9023409872309847509847.9385345098345"))
using (var c = new HugeFloat())
{
var b = Platform.Si(-7390538260286101342, -1500450271);
var expected = Platform.Select("66687855899549252270180812533806115649174.746962647899", "13539177788251386092120014542896.6240276901495");
c.Value = a * b;
FloatAssert.AreEqual("-" + expected, c);
c.Value = b * -a;
FloatAssert.AreEqual(expected, c);
}
}