diff options
Diffstat (limited to 'numpy/random/_generator.pyx')
| -rw-r--r-- | numpy/random/_generator.pyx | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/numpy/random/_generator.pyx b/numpy/random/_generator.pyx index 7ffa36775..cd951526b 100644 --- a/numpy/random/_generator.pyx +++ b/numpy/random/_generator.pyx @@ -859,7 +859,8 @@ cdef class Generator: greater than or equal to low. The default value is 0. high : float or array_like of floats Upper boundary of the output interval. All values generated will be - less than high. The default value is 1.0. + less than high. The default value is 1.0. high - low must be + non-negative. size : int or tuple of ints, optional Output shape. If the given shape is, e.g., ``(m, n, k)``, then ``m * n * k`` samples are drawn. If size is ``None`` (default), @@ -914,7 +915,7 @@ cdef class Generator: """ cdef bint is_scalar = True cdef np.ndarray alow, ahigh, arange - cdef double _low, _high, range + cdef double _low, _high, rng cdef object temp alow = <np.ndarray>np.PyArray_FROM_OTF(low, np.NPY_DOUBLE, np.NPY_ALIGNED) @@ -923,13 +924,13 @@ cdef class Generator: if np.PyArray_NDIM(alow) == np.PyArray_NDIM(ahigh) == 0: _low = PyFloat_AsDouble(low) _high = PyFloat_AsDouble(high) - range = _high - _low - if not np.isfinite(range): - raise OverflowError('Range exceeds valid bounds') + rng = _high - _low + if not np.isfinite(rng): + raise OverflowError('high - low range exceeds valid bounds') return cont(&random_uniform, &self._bitgen, size, self.lock, 2, _low, '', CONS_NONE, - range, '', CONS_NONE, + rng, 'high - low', CONS_NON_NEGATIVE, 0.0, '', CONS_NONE, None) @@ -943,7 +944,7 @@ cdef class Generator: raise OverflowError('Range exceeds valid bounds') return cont(&random_uniform, &self._bitgen, size, self.lock, 2, alow, '', CONS_NONE, - arange, '', CONS_NONE, + arange, 'high - low', CONS_NON_NEGATIVE, 0.0, '', CONS_NONE, None) |