Java math library functions
#techlearners #java #math
provides methods to work on math calculations
static double abs(double a)
Returns the absolute value of a double value.
static float abs(float a)
Returns the absolute value of a float value.
static int abs(int a)
Returns the absolute value of an int value.
static long abs(long a)
Returns the absolute value of a long value.
static double acos(double a)
Returns the arc cosine of a value; the returned angle is in the range 0.0 through pi.
static double asin(double a)
Returns the arc sine of a value; the returned angle is in the range -pi/2 through pi/2.
static double atan(double a)
Returns the arc tangent of a value; the returned angle is in the range -pi/2 through pi/2.
static double cbrt(double a)
Returns the cube root of a double value.
static 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.
static double cos(double a)
Returns the trigonometric cosine of an angle.
static double cosh(double x)
Returns the hyperbolic cosine of a double value.
static double exp(double a)
Returns Euler's number e raised to the power of a double value.
static 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.
static int getExponent(double d)
Returns the unbiased exponent used in the representation of a double.
static int getExponent(float f)
Returns the unbiased exponent used in the representation of a float.
static double hypot(double x, double y)
Returns sqrt(x2 +y2) without intermediate overflow or underflow.
static double IEEEremainder(double f1, double f2)
Computes the remainder operation on two arguments as prescribed by the IEEE 754 standard.
static double log(double a)
Returns the natural logarithm (base e) of a double value.
static double log10(double a)
Returns the base 10 logarithm of a double value.
static double log1p(double x)
Returns the natural logarithm of the sum of the argument and 1.
static double max(double a, double b)
Returns the greater of two double values.
static float max(float a, float b)
Returns the greater of two float values.
static int max(int a, int b)
Returns the greater of two int values.
static long max(long a, long b)
Returns the greater of two long values.
static double min(double a, double b)
Returns the smaller of two double values.
static float min(float a, float b)
Returns the smaller of two float values.
static int min(int a, int b)
Returns the smaller of two int values.
static long min(long a, long b)
Returns the smaller of two long values.
static double nextAfter(double start, double direction)
Returns the floating-point number adjacent to the first argument in the direction of the second argument.
static double nextUp(double d)
Returns the floating-point value adjacent to d in the direction of positive infinity.
static double pow(double a, double b)
Returns the value of the first argument raised to the power of the second argument.
static double random()
Returns a double value with a positive sign, greater than or equal to 0.0 and less than 1.0.
static double rint(double a)
Returns the double value that is closest in value to the argument and is equal to a mathematical integer.
static long round(double a)
Returns the closest long to the argument, with ties rounding up.
static int round(float a)
Returns the closest int to the argument, with ties rounding up.
static float scalb(float f, int scaleFactor)
Return f × 2scaleFactor rounded as if performed by a single correctly rounded floating-point multiply to a member of the float value set.
static 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.
static 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.
static double sin(double a)
Returns the trigonometric sine of an angle.
static double sinh(double x)
Returns the hyperbolic sine of a double value.
static double sqrt(double a)
Returns the correctly rounded positive square root of a double value.
static double tan(double a)
Returns the trigonometric tangent of an angle.
static double tanh(double x)
Returns the hyperbolic tangent of a double value.
static double toDegrees(double angrad)
Converts an angle measured in radians to an approximately equivalent angle measured in degrees.
static double toRadians(double angdeg)
Converts an angle measured in degrees to an approximately equivalent angle measured in radians.
static double ulp(double d)
Returns the size of an ulp of the argument
