Java java.lang Math fields, constructors, methods, implement or subclass

Introduction

In this page you can find the methods, fields and constructors for java.lang Math.

The text is from its open source code.

Field

double	E The double value that is closer than any other to e, the base of the natural logarithms.
double	PI The double value that is closer than any other to pi, the ratio of the circumference of a circle to its diameter.

Method

int	abs(int a) Returns the absolute value of an int value.
long	abs(long a) Returns the absolute value of a long value.
float	abs(float a) Returns the absolute value of a float value.
double	abs(double a) Returns the absolute value of a double value.
double	acos(double a) Returns the arc cosine of a value; the returned angle is in the range 0.0 through pi.
int	addExact(int x, int y) Returns the sum of its arguments, throwing an exception if the result overflows an int .
long	addExact(long x, long y) Returns the sum of its arguments, throwing an exception if the result overflows a long .
double	asin(double a) Returns the arc sine of a value; the returned angle is in the range -pi/2 through pi/2.
double	atan(double a) Returns the arc tangent of a value; the returned angle is in the range -pi/2 through pi/2.
double	atan2(double y, double x) Returns the angle theta from the conversion of rectangular coordinates ( x , y ) to polar coordinates (r, theta).
double	cbrt(double a) Returns the cube root of a double value.
double	ceil(double a) 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.
double	copySign(double magnitude, double sign) Returns the first floating-point argument with the sign of the second floating-point argument.
float	copySign(float magnitude, float sign) Returns the first floating-point argument with the sign of the second floating-point argument.
double	cos(double a) Returns the trigonometric cosine of an angle.
double	cosh(double x) Returns the hyperbolic cosine of a double value.
double	exp(double a) Returns Euler's number e raised to the power of a double value.
double	expm1(double x) Returns e^x -1.
double	floor(double a) 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.
int	floorDiv(int x, int y) Returns the largest (closest to positive infinity) int value that is less than or equal to the algebraic quotient.
long	floorDiv(long x, int y) Returns the largest (closest to positive infinity) long value that is less than or equal to the algebraic quotient.
long	floorDiv(long x, long y) Returns the largest (closest to positive infinity) long value that is less than or equal to the algebraic quotient.
int	floorMod(int x, int y) Returns the floor modulus of the int arguments.
int	floorMod(long x, int y) Returns the floor modulus of the long and int arguments.
long	floorMod(long x, long y) Returns the floor modulus of the long arguments.
int	getExponent(float f) Returns the unbiased exponent used in the representation of a float .
int	getExponent(double d) Returns the unbiased exponent used in the representation of a double .
double	hypot(double x, double y) Returns sqrt(x² +y²) without intermediate overflow or underflow.
double	IEEEremainder(double f1, double f2) Computes the remainder operation on two arguments as prescribed by the IEEE 754 standard.
double	log(double a) Returns the natural logarithm (base e) of a double value.
double	log10(double a) Returns the base 10 logarithm of a double value.
double	log1p(double x) Returns the natural logarithm of the sum of the argument and 1.
int	max(int a, int b) Returns the greater of two int values.
long	max(long a, long b) Returns the greater of two long values.
float	max(float a, float b) Returns the greater of two float values.
double	max(double a, double b) Returns the greater of two double values.
int	min(int a, int b) Returns the smaller of two int values.
long	min(long a, long b) Returns the smaller of two long values.
float	min(float a, float b) Returns the smaller of two float values.
double	min(double a, double b) Returns the smaller of two double values.
int	multiplyExact(int x, int y) Returns the product of the arguments, throwing an exception if the result overflows an int .
long	multiplyExact(long x, int y) Returns the product of the arguments, throwing an exception if the result overflows a long .
long	multiplyExact(long x, long y) Returns the product of the arguments, throwing an exception if the result overflows a long .
double	nextAfter(double start, double direction) Returns the floating-point number adjacent to the first argument in the direction of the second argument.
float	nextAfter(float start, double direction) Returns the floating-point number adjacent to the first argument in the direction of the second argument.
double	nextUp(double d) Returns the floating-point value adjacent to d in the direction of positive infinity.
float	nextUp(float f) Returns the floating-point value adjacent to f in the direction of positive infinity.
double	pow(double a, double b) Returns the value of the first argument raised to the power of the second argument.
double	random() Returns a double value with a positive sign, greater than or equal to 0.0 and less than 1.0 .
double	rint(double a) Returns the double value that is closest in value to the argument and is equal to a mathematical integer.
int	round(float a) Returns the closest int to the argument, with ties rounding to positive infinity.
long	round(double a) Returns the closest long to the argument, with ties rounding to positive infinity.
double	scalb(double d, int scaleFactor) Returns d × 2^scaleFactor rounded as if performed by a single correctly rounded floating-point multiply to a member of the double value set.
float	scalb(float f, int scaleFactor) Returns f × 2^scaleFactor rounded as if performed by a single correctly rounded floating-point multiply to a member of the float value set.
double	signum(double d) Returns the signum function of the argument; zero if the argument is zero, 1.0 if the argument is greater than zero, -1.0 if the argument is less than zero.
float	signum(float f) Returns the signum function of the argument; zero if the argument is zero, 1.0f if the argument is greater than zero, -1.0f if the argument is less than zero.
double	sin(double a) Returns the trigonometric sine of an angle.
double	sinh(double x) Returns the hyperbolic sine of a double value.
double	sqrt(double a) Returns the correctly rounded positive square root of a double value.
double	tan(double a) Returns the trigonometric tangent of an angle.
double	tanh(double x) Returns the hyperbolic tangent of a double value.
double	toDegrees(double angrad) Converts an angle measured in radians to an approximately equivalent angle measured in degrees.
int	toIntExact(long value) Returns the value of the long argument; throwing an exception if the value overflows an int .
double	toRadians(double angdeg) Converts an angle measured in degrees to an approximately equivalent angle measured in radians.
double	ulp(double d) Returns the size of an ulp of the argument.
float	ulp(float f) Returns the size of an ulp of the argument.