Package | Description |
---|---|
org.tinfour.vividsolutions.jts.math |
A temporary package providing tools from the JTS Topology Suite.
|
Modifier and Type | Field and Description |
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static DD |
DD.E
The value nearest to the constant e (the natural logarithm base).
|
static DD |
DD.NaN
A value representing the result of an operation which does not return a valid number.
|
static DD |
DD.PI
The value nearest to the constant Pi.
|
static DD |
DD.PI_2
The value nearest to the constant Pi / 2.
|
static DD |
DD.TWO_PI
The value nearest to the constant 2 * Pi.
|
Modifier and Type | Method and Description |
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DD |
DD.abs()
Returns the absolute value of this value.
|
DD |
DD.add(DD y)
Returns a new DoubleDouble whose value is
(this + y) . |
DD |
DD.add(double y)
Returns a new DoubleDouble whose value is
(this + y) . |
DD |
DD.ceil()
Returns the smallest (closest to negative infinity) value
that is not less than the argument and is equal to a mathematical integer.
|
static DD |
DD.copy(DD dd)
Creates a new DoubleDouble with the value of the argument.
|
DD |
DD.divide(DD y)
Computes a new DoubleDouble whose value is
(this / y) . |
DD |
DD.divide(double y)
Computes a new DoubleDouble whose value is
(this / y) . |
DD |
DD.floor()
Returns the largest (closest to positive infinity)
value that is not greater than the argument
and is equal to a mathematical integer.
|
DD |
DD.max(DD x)
Computes the maximum of this and another DD number.
|
DD |
DD.min(DD x)
Computes the minimum of this and another DD number.
|
DD |
DD.multiply(DD y)
Returns a new DoubleDouble whose value is
(this * y) . |
DD |
DD.multiply(double y)
Returns a new DoubleDouble whose value is
(this * y) . |
DD |
DD.negate()
Returns a new DoubleDouble whose value is
-this . |
static DD |
DD.parse(String str)
Converts a string representation of a real number into a DoubleDouble value.
|
DD |
DD.pow(int exp)
Computes the value of this number raised to an integral power.
|
DD |
DD.reciprocal()
Returns a DoubleDouble whose value is
1 / this . |
DD |
DD.rint()
Rounds this value to the nearest integer.
|
DD |
DD.selfAdd(DD y)
Adds the argument to the value of
this . |
DD |
DD.selfAdd(double y)
Adds the argument to the value of
this . |
DD |
DD.selfDivide(DD y)
Divides this object by the argument, returning
this . |
DD |
DD.selfDivide(double y)
Divides this object by the argument, returning
this . |
DD |
DD.selfMultiply(DD y)
Multiplies this object by the argument, returning
this . |
DD |
DD.selfMultiply(double y)
Multiplies this object by the argument, returning
this . |
DD |
DD.selfSqr()
Squares this object.
|
DD |
DD.selfSubtract(DD y)
Subtracts the argument from the value of
this . |
DD |
DD.selfSubtract(double y)
Subtracts the argument from the value of
this . |
DD |
DD.setValue(DD value)
Set the value for the DD object.
|
DD |
DD.setValue(double value)
Set the value for the DD object.
|
DD |
DD.sqr()
Computes the square of this value.
|
static DD |
DD.sqr(double x)
Computes the square of the specified value.
|
DD |
DD.sqrt()
Computes the positive square root of this value.
|
static DD |
DD.sqrt(double x) |
DD |
DD.subtract(DD y)
Computes a new DoubleDouble object whose value is
(this - y) . |
DD |
DD.subtract(double y)
Computes a new DoubleDouble object whose value is
(this - y) . |
DD |
DD.trunc()
Returns the integer which is largest in absolute value and not further
from zero than this value.
|
static DD |
DD.valueOf(double x)
Converts the
double argument to a DoubleDouble number. |
static DD |
DD.valueOf(String str)
Converts the string argument to a DoubleDouble number.
|
Modifier and Type | Method and Description |
---|---|
DD |
DD.add(DD y)
Returns a new DoubleDouble whose value is
(this + y) . |
int |
DD.compareTo(DD other)
Compares two DoubleDouble objects numerically.
|
static DD |
DD.copy(DD dd)
Creates a new DoubleDouble with the value of the argument.
|
DD |
DD.divide(DD y)
Computes a new DoubleDouble whose value is
(this / y) . |
boolean |
DD.equals(DD y)
Tests whether this value is equal to another
DoubleDouble value. |
boolean |
DD.ge(DD y)
Tests whether this value is greater than or equals to another
DoubleDouble value. |
boolean |
DD.gt(DD y)
Tests whether this value is greater than another
DoubleDouble value. |
boolean |
DD.le(DD y)
Tests whether this value is less than or equal to another
DoubleDouble value. |
boolean |
DD.lt(DD y)
Tests whether this value is less than another
DoubleDouble value. |
DD |
DD.max(DD x)
Computes the maximum of this and another DD number.
|
DD |
DD.min(DD x)
Computes the minimum of this and another DD number.
|
DD |
DD.multiply(DD y)
Returns a new DoubleDouble whose value is
(this * y) . |
DD |
DD.selfAdd(DD y)
Adds the argument to the value of
this . |
DD |
DD.selfDivide(DD y)
Divides this object by the argument, returning
this . |
DD |
DD.selfMultiply(DD y)
Multiplies this object by the argument, returning
this . |
DD |
DD.selfSubtract(DD y)
Subtracts the argument from the value of
this . |
DD |
DD.setValue(DD value)
Set the value for the DD object.
|
DD |
DD.subtract(DD y)
Computes a new DoubleDouble object whose value is
(this - y) . |
Constructor and Description |
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DD(DD dd)
Creates a new DoubleDouble with value equal to the argument.
|
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