org.python.modules

Class math

java.lang.Object

org.python.modules.math

All Implemented Interfaces:

ClassDictInit

public class math
extends java.lang.Object
implements ClassDictInit

Field Summary

Fields

Modifier and Type	Field and Description
static PyFloat	e
static PyFloat	pi

Constructor Summary

Constructors

Constructor and Description
math()

Method Summary

Modifier and Type	Method and Description
static double	acos(double v)
static double	acosh(double y) Compute cosh-1y.
static double	asin(double v)
static double	asinh(double v)
static double	atan(double v)
static double	atan2(double v, double w)
static double	atanh(double y) Compute tanh-1y.
static double	ceil(double v)
static double	ceil(PyObject v)
static void	classDictInit(PyObject dict)
static double	copysign(double v, double w)
static double	cos(double v)
static double	cosh(double v)
static double	degrees(double v)
static double	erf(double v)
static double	erfc(double v)
static double	exp(double v)
static double	expm1(double v)
static double	fabs(double v)
static PyLong	factorial(double v)
static double	floor(double v)
static double	floor(PyObject v)
static double	fmod(double v, double w)
static PyTuple	frexp(double x)
static double	fsum(PyObject iterable)
static double	gamma(double v)
static double	hypot(double x, double y) Returns (x2 +y2)½ without intermediate overflow or underflow.
static boolean	isinf(double v)
static boolean	isnan(double v)
static double	ldexp(double v, PyObject wObj)
static double	lgamma(double v)
static double	log(PyObject v)
static double	log(PyObject v, PyObject base)
static double	log10(PyObject v)
static double	log1p(double v)
static PyTuple	modf(double v)
static double	pow(double v, double w)
static double	radians(double v)
static double	sin(double v)
static double	sin(PyObject v)
static double	sinh(double v)
static double	sqrt(double v)
static double	sqrt(PyObject v)
static double	tan(double v)
static double	tanh(double v)
static PyObject	trunc(PyObject number)

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

pi

public static PyFloat pi

e

public static PyFloat e

Constructor Detail

math

public math()

Method Detail

classDictInit

public static void classDictInit(PyObject dict)

gamma

public static double gamma(double v)

lgamma

public static double lgamma(double v)

erf

public static double erf(double v)

erfc

public static double erfc(double v)

expm1

public static double expm1(double v)

acos

public static double acos(double v)

acosh

public static double acosh(double y)

Compute cosh^-1y.

Parameters:

y -

Returns:

x such that cosh x = y

asin

public static double asin(double v)

asinh

public static double asinh(double v)

atan

public static double atan(double v)

atanh

public static double atanh(double y)

Compute tanh^-1y.

Parameters:

y -

Returns:

x such that tanh x = y

atan2

public static double atan2(double v,
                           double w)

ceil

public static double ceil(PyObject v)

ceil

public static double ceil(double v)

cos

public static double cos(double v)

cosh

public static double cosh(double v)

exp

public static double exp(double v)

floor

public static double floor(PyObject v)

floor

public static double floor(double v)

log

public static double log(PyObject v)

log

public static double log(PyObject v,
                         PyObject base)

pow

public static double pow(double v,
                         double w)

sin

public static double sin(PyObject v)

sin

public static double sin(double v)

sqrt

public static double sqrt(PyObject v)

sqrt

public static double sqrt(double v)

tan

public static double tan(double v)

log10

public static double log10(PyObject v)

sinh

public static double sinh(double v)

tanh

public static double tanh(double v)

fabs

public static double fabs(double v)

fmod

public static double fmod(double v,
                          double w)

modf

public static PyTuple modf(double v)

frexp

public static PyTuple frexp(double x)

trunc

public static PyObject trunc(PyObject number)

ldexp

public static double ldexp(double v,
                           PyObject wObj)

hypot

public static double hypot(double x,
                           double y)

Returns (x² +y²)^½ without intermediate overflow or underflow. If either argument is infinite, the result is infinite, but overflow during the calculation is detected as an error.

Parameters:

x -

y -

Returns:

(x² +y²)^½

radians

public static double radians(double v)

degrees

public static double degrees(double v)

isnan

public static boolean isnan(double v)

isinf

public static boolean isinf(double v)

Parameters:

v -

Returns:

true if v is positive or negative infinity

copysign

public static double copysign(double v,
                              double w)

factorial

public static PyLong factorial(double v)

log1p

public static double log1p(double v)

fsum

public static double fsum(PyObject iterable)