Function | Description |
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double abs(double a) | Returns the absolute value of a double value. |
float abs(float a) | Returns the absolute value of a float value. |
int abs(int a) | Returns the absolute value of an int value. |
long abs(long a) | Returns the absolute value of a long value. |
double acos(double a) | Returns the arc cosine of a value; the returned angle is in the range 0.0 through pi. |
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 ex -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 getExponent(double d) | Returns the unbiased exponent used in the representation of a double. |
int getExponent(float f) | Returns the unbiased exponent used in the representation of a float. |
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. |
double max(double a, double b) | Returns the greater of two double values. |
float max(float a, float b) | Returns the greater of two float values. |
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. |
double min(double a, double b) | Returns the smaller of two double values. |
float min(float a, float b) | Returns the smaller of two float 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. |
double nextAfter(double start, double dir) | Returns the floating-point number adjacent to the first argument in the direction of the second argument. |
float nextAfter(float start, double dir) | 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. |
long round(double a) | Returns the closest long to the argument. |
int round(float a) | Returns the closest int to the argument. |
double scalb(double d, int scaleFactor) | Return d × 2scaleFactor 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) | Return f × 2scaleFactor 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. |
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. |
long factorial(int value) | Returns the factorial of passed value. |