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The class Math contains methods for performing basic numeric operations such as the elementary exponential, logarithm, square root, and trigonometric functions.
Java documentation for java.lang.Math.
Portions of this page are modifications based on work created and shared by the Android Open Source Project and used according to terms described in the Creative Commons 2.5 Attribution License.
The double value that is closer than any other to pi, the ratio of the circumference of a circle to its diameter.
The double value that is closer than any other to e, the base of the natural logarithms.
This API supports the Mono for Android infrastructure and is not intended to be used directly from your code.
This API supports the Mono for Android infrastructure and is not intended to be used directly from your code.
The handle to the underlying Android instance.
Returns the runtime class of this Object .
Abs(Double)
Returns the absolute value of a double value.
Abs(Int32)
Returns the absolute value of an int value.
Abs(Int64)
Returns the absolute value of a long value.
Abs(Single)
Returns the absolute value of a float value.
Acos(Double)
Returns the arc cosine of a value; the returned angle is in the
range 0.
AddExact(Int32, Int32)
Returns the sum of its arguments,
throwing an exception if the result overflows an int.
AddExact(Int64, Int64)
Returns the sum of its arguments,
throwing an exception if the result overflows a long.
Asin(Double)
Returns the arc sine of a value; the returned angle is in the
range -pi/2 through pi/2.
Atan(Double)
Returns the arc tangent of a value; the returned angle is in the
range -pi/2 through pi/2.
Atan2(Double, Double)
Returns the angle theta from the conversion of rectangular
coordinates (x, y) to polar
coordinates (r, theta).
Cbrt(Double)
Returns the cube root of a double value.
Ceil(Double)
Returns the smallest (closest to negative infinity)
double value that is greater than or equal to the
argument and is equal to a mathematical integer.
Clone()
Creates and returns a copy of this object.
(Inherited from Object)
CopySign(Double, Double)
Returns the first floating-point argument with the sign of the
second floating-point argument.
CopySign(Single, Single)
Returns the first floating-point argument with the sign of the
second floating-point argument.
Cos(Double)
Returns the trigonometric cosine of an angle.
Cosh(Double)
Returns the hyperbolic cosine of a double value.
DecrementExact(Int32)
Returns the argument decremented by one, throwing an exception if the
result overflows an int.
DecrementExact(Int64)
Returns the argument decremented by one, throwing an exception if the
result overflows a long.
Equals(Object)
Indicates whether some other object is “equal to” this one.
(Inherited from Object)
Exp(Double)
Returns Euler’s number e raised to the power of a
double value.
Floor(Double)
Returns the largest (closest to positive infinity)
double value that is less than or equal to the
argument and is equal to a mathematical integer.
FloorDiv(Int32, Int32)
Returns the largest (closest to positive infinity)
int value that is less than or equal to the algebraic quotient.
FloorDiv(Int64, Int32)
Returns the largest (closest to positive infinity)
long value that is less than or equal to the algebraic quotient.
FloorDiv(Int64, Int64)
Returns the largest (closest to positive infinity)
long value that is less than or equal to the algebraic quotient.
FloorMod(Int32, Int32)
Returns the floor modulus of the int arguments.
FloorMod(Int64, Int32)
Returns the floor modulus of the long and int arguments.
FloorMod(Int64, Int64)
Returns the floor modulus of the long arguments.
Fma(Double, Double, Double)
Returns the fused multiply add of the three arguments; that is,
returns the exact product of the first two arguments summed
with the third argument and then rounded once to the nearest
double.
Fma(Single, Single, Single)
Returns the fused multiply add of the three arguments; that is,
returns the exact product of the first two arguments summed
with the third argument and then rounded once to the nearest
float.
GetExponent(Double)
Returns the unbiased exponent used in the representation of a
double.
GetExponent(Single)
Returns the unbiased exponent used in the representation of a
float.
GetHashCode()
Returns a hash code value for the object.
(Inherited from Object)
Hypot(Double, Double)
Returns sqrt(x<sup>2</sup> +y<sup>2</sup>)
without intermediate overflow or underflow.
IEEEremainder(Double, Double)
Computes the remainder operation on two arguments as prescribed
by the IEEE 754 standard.
IncrementExact(Int32)
Returns the argument incremented by one, throwing an exception if the
result overflows an int.
IncrementExact(Int64)
Returns the argument incremented by one, throwing an exception if the
result overflows a long.
JavaFinalize()
Called by the garbage collector on an object when garbage collection
determines that there are no more references to the object.
(Inherited from Object)
Log(Double)
Returns the natural logarithm (base e) of a double
value.
Log10(Double)
Returns the base 10 logarithm of a double value.
Log1p(Double)
Returns the natural logarithm of the sum of the argument and 1.
Max(Double, Double)
Returns the greater of two double values.
Max(Int32, Int32)
Returns the greater of two int values.
Max(Int64, Int64)
Returns the greater of two long values.
Max(Single, Single)
Returns the greater of two float values.
Min(Double, Double)
Returns the smaller of two double values.
Min(Int32, Int32)
Returns the smaller of two int values.
Min(Int64, Int64)
Returns the smaller of two long values.
Min(Single, Single)
Returns the smaller of two float values.
MultiplyExact(Int32, Int32)
Returns the product of the arguments,
throwing an exception if the result overflows an int.
MultiplyExact(Int64, Int32)
Returns the product of the arguments, throwing an exception if the result
overflows a long.
MultiplyExact(Int64, Int64)
Returns the product of the arguments,
throwing an exception if the result overflows a long.
MultiplyFull(Int32, Int32)
Returns the exact mathematical product of the arguments.
MultiplyHigh(Int64, Int64)
Returns as a long the most significant 64 bits of the 128-bit
product of two 64-bit factors.
NegateExact(Int32)
Returns the negation of the argument, throwing an exception if the
result overflows an int.
NegateExact(Int64)
Returns the negation of the argument, throwing an exception if the
result overflows a long.
NextAfter(Double, Double)
Returns the floating-point number adjacent to the first
argument in the direction of the second argument.
NextAfter(Single, Double)
Returns the floating-point number adjacent to the first
argument in the direction of the second argument.
NextDown(Double)
Returns the floating-point value adjacent to d in
the direction of negative infinity.
NextDown(Single)
Returns the floating-point value adjacent to f in
the direction of negative infinity.
NextUp(Double)
Returns the floating-point value adjacent to d in
the direction of positive infinity.
NextUp(Single)
Returns the floating-point value adjacent to f in
the direction of positive infinity.
Notify()
Wakes up a single thread that is waiting on this object’s
monitor.
(Inherited from Object)
NotifyAll()
Wakes up all threads that are waiting on this object’s monitor.
(Inherited from Object)
Pow(Double, Double)
Returns the value of the first argument raised to the power of the
second argument.
Random()
Returns a double value with a positive sign, greater
than or equal to 0.0 and less than 1.0.
Rint(Double)
Returns the double value that is closest in value
to the argument and is equal to a mathematical integer.
Round(Double)
Returns the closest long to the argument, with ties
rounding to positive infinity.
Round(Single)
Returns the closest int to the argument, with ties
rounding to positive infinity.
Scalb(Double, Int32)
Returns d ×
2<sup>scaleFactor</sup> rounded as if performed
by a single correctly rounded floating-point multiply to a
member of the double value set.
Scalb(Single, Int32)
Returns f ×
2<sup>scaleFactor</sup> rounded as if performed
by a single correctly rounded floating-point multiply to a
member of the float value set.
Signum(Double)
Returns the signum function of the argument; zero if the argument
is zero, 1.
Signum(Single)
Returns the signum function of the argument; zero if the argument
is zero, 1.
Sin(Double)
Returns the trigonometric sine of an angle.
Sinh(Double)
Returns the hyperbolic sine of a double value.
Sqrt(Double)
Returns the correctly rounded positive square root of a
double value.
SubtractExact(Int32, Int32)
Returns the difference of the arguments,
throwing an exception if the result overflows an int.
SubtractExact(Int64, Int64)
Returns the difference of the arguments,
throwing an exception if the result overflows a long.
Tan(Double)
Returns the trigonometric tangent of an angle.
Tanh(Double)
Returns the hyperbolic tangent of a double value.
ToDegrees(Double)
Converts an angle measured in radians to an approximately
equivalent angle measured in degrees.
ToIntExact(Int64)
Returns the value of the long argument;
throwing an exception if the value overflows an int.
ToRadians(Double)
Converts an angle measured in degrees to an approximately
equivalent angle measured in radians.
ToString()
Returns a string representation of the object.
(Inherited from Object)
Ulp(Double)
Returns the size of an ulp of the argument.
Ulp(Single)
Returns the size of an ulp of the argument.
Wait()
Causes the current thread to wait until another thread invokes the
java.lang.Object#notify() method or the
java.lang.Object#notifyAll() method for this object.
(Inherited from Object)
Wait(Int64)
Causes the current thread to wait until either another thread invokes the
java.lang.Object#notify() method or the
java.lang.Object#notifyAll() method for this object, or a
specified amount of time has elapsed.
(Inherited from Object)
Wait(Int64, Int32)
Causes the current thread to wait until another thread invokes the
java.lang.Object#notify() method or the
java.lang.Object#notifyAll() method for this object, or
some other thread interrupts the current thread, or a certain
amount of real time has elapsed.
(Inherited from Object)
