diff options
Diffstat (limited to 'Modules/mathmodule.c')
| -rw-r--r-- | Modules/mathmodule.c | 33 |
1 files changed, 18 insertions, 15 deletions
diff --git a/Modules/mathmodule.c b/Modules/mathmodule.c index 72823938f6..f8d5f84f10 100644 --- a/Modules/mathmodule.c +++ b/Modules/mathmodule.c @@ -51,7 +51,7 @@ is_error(double x) * the result for zero suffices to distinguish the cases). */ if (x) - PyErr_SetString(PyExc_OverflowError, + PyErr_SetString(PyExc_OverflowError, "math range error"); else result = 0; @@ -109,25 +109,28 @@ math_2(PyObject *args, double (*func) (double, double), char *argsfmt) static char math_##funcname##_doc [] = docstring; FUNC1(acos, acos, - "acos(x)\n\nReturn the arc cosine of x.") + "acos(x)\n\nReturn the arc cosine (measured in radians) of x.") FUNC1(asin, asin, - "asin(x)\n\nReturn the arc sine of x.") + "asin(x)\n\nReturn the arc sine (measured in radians) of x.") FUNC1(atan, atan, - "atan(x)\n\nReturn the arc tangent of x.") + "atan(x)\n\nReturn the arc tangent (measured in radians) of x.") FUNC2(atan2, atan2, - "atan2(y, x)\n\nReturn atan(y/x).") + "atan2(y, x)\n\nReturn the arc tangent (measured in radians) of y/x.\n" + "Unlike atan(y/x), the signs of both x and y are considered.") FUNC1(ceil, ceil, - "ceil(x)\n\nReturn the ceiling of x as a real.") + "ceil(x)\n\nReturn the ceiling of x as a float.\n" + "This is the smallest integral value >= x.") FUNC1(cos, cos, - "cos(x)\n\nReturn the cosine of x.") + "cos(x)\n\nReturn the cosine of x (measured in radians).") FUNC1(cosh, cosh, "cosh(x)\n\nReturn the hyperbolic cosine of x.") FUNC1(exp, exp, "exp(x)\n\nReturn e raised to the power of x.") FUNC1(fabs, fabs, - "fabs(x)\n\nReturn the absolute value of the real x.") + "fabs(x)\n\nReturn the absolute value of the float x.") FUNC1(floor, floor, - "floor(x)\n\nReturn the floor of x as a real.") + "floor(x)\n\nReturn the floor of x as a float.\n" + "This is the largest integral value <= x.") FUNC2(fmod, fmod, "fmod(x,y)\n\nReturn fmod(x, y), according to platform C." " x % y may differ.") @@ -139,19 +142,19 @@ FUNC1(log10, log10, "log10(x)\n\nReturn the base-10 logarithm of x.") #ifdef MPW_3_1 /* This hack is needed for MPW 3.1 but not for 3.2 ... */ FUNC2(pow, power, - "pow(x,y)\n\nReturn x**y.") + "pow(x,y)\n\nReturn x**y (x to the power of y).") #else FUNC2(pow, pow, - "pow(x,y)\n\nReturn x**y.") + "pow(x,y)\n\nReturn x**y (x to the power of y).") #endif FUNC1(sin, sin, - "sin(x)\n\nReturn the sine of x.") + "sin(x)\n\nReturn the sine of x (measured in radians).") FUNC1(sinh, sinh, "sinh(x)\n\nReturn the hyperbolic sine of x.") FUNC1(sqrt, sqrt, "sqrt(x)\n\nReturn the square root of x.") FUNC1(tan, tan, - "tan(x)\n\nReturn the tangent of x.") + "tan(x)\n\nReturn the tangent of x (measured in radians).") FUNC1(tanh, tanh, "tanh(x)\n\nReturn the hyperbolic tangent of x.") @@ -198,7 +201,7 @@ math_ldexp(PyObject *self, PyObject *args) return PyFloat_FromDouble(x); } -static char math_ldexp_doc [] = +static char math_ldexp_doc [] = "ldexp_doc(x, i)\n\ \n\ Return x * (2**i)."; @@ -270,7 +273,7 @@ DL_EXPORT(void) initmath(void) { PyObject *m, *d, *v; - + m = Py_InitModule3("math", math_methods, module_doc); d = PyModule_GetDict(m); |