segfault on searchsorted (1.6.2.dev-396dbb9)
Hello, I get a segfault here: In [1]: x = np.array([1,2,3], dtype='M') In [2]: x.searchsorted(2, side='left') But it's fine here: In [1]: x = np.array([1,2,3], dtype='M') In [2]: x.view('i8').searchsorted(2, side='left') Out[2]: 1 This segfaults again: x.view('i8').searchsorted(np.datetime64(2), side='left') GDB gets me this far: Program received signal SIGSEGV, Segmentation fault. PyArray_SearchSorted (op1=0x1b8dd70, op2=0x17dfac0, side=NPY_SEARCHLEFT) at numpy/core/src/multiarray/item_selection.c:1463 1463 Py_INCREF(dtype);
On Tue, Jan 17, 2012 at 8:57 AM, Adam Klein <adam@lambdafoundry.com> wrote:
Hello,
I get a segfault here:
In [1]: x = np.array([1,2,3], dtype='M') In [2]: x.searchsorted(2, side='left')
But it's fine here:
In [1]: x = np.array([1,2,3], dtype='M') In [2]: x.view('i8').searchsorted(2, side='left') Out[2]: 1
This segfaults again:
x.view('i8').searchsorted(np.datetime64(2), side='left')
GDB gets me this far:
Program received signal SIGSEGV, Segmentation fault. PyArray_SearchSorted (op1=0x1b8dd70, op2=0x17dfac0, side=NPY_SEARCHLEFT) at numpy/core/src/multiarray/item_selection.c:1463 1463 Py_INCREF(dtype);
Confirmed in current development. Note that things have changed and the initial array creation will fail (no unit). The searchsorted will work if searching for a datetime: In [10]: x = np.array([1,2,3], 'datetime64[D]') In [11]: x.searchsorted(datetime64(2,'D')) Out[11]: 1 So the failure is one of raising an appropriate error message. Please open a ticket. Chuck
participants (2)
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Adam Klein -
Charles R Harris