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float_abs() again: Guido pointed out that this could screw up in the

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presence of NaNs.  So pass the issue on to the platform libm fabs();
after all, fabs() is a std C function because you can't implement it
correctly in portable C89.
This commit is contained in:
Tim Peters 2001-11-01 21:51:15 +00:00
parent 3133f41937
commit faf0cd21ed
1 changed files with 1 additions and 6 deletions
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7
Objects/floatobject.c
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@ -568,12 +568,7 @@ float_pos(PyFloatObject *v)
static PyObject * static PyObject *
float_abs(PyFloatObject *v) float_abs(PyFloatObject *v)
{ {
if (v->ob_fval < 0) return PyFloat_FromDouble(fabs(v->ob_fval));
return float_neg(v);
else if (v->ob_fval > 0)
return float_pos(v);
else /* ensure abs(-0) is +0 */
return PyFloat_FromDouble(+0.0);
} }
static int static int