Re: [Numpy-discussion] Portable macro to get NAN, INF, positive and negative zero

2009-03-12 Thread Bruce Southey
David Cournapeau wrote: > On Thu, Mar 12, 2009 at 10:19 PM, Bruce Southey wrote: > >> David Cournapeau wrote: >> >>> Hi, >>> >>> For the record, I have just added the following functionalities to >>> numpy, which may simplify some C code: >>> - NPY_NAN/NPY_INFINITY/NPY_PZERO/NPY_NZ

Re: [Numpy-discussion] Portable macro to get NAN, INF, positive and negative zero

2009-03-12 Thread David Cournapeau
On Thu, Mar 12, 2009 at 10:19 PM, Bruce Southey wrote: > David Cournapeau wrote: >> Hi, >> >>     For the record, I have just added the following functionalities to >> numpy, which may simplify some C code: >>     - NPY_NAN/NPY_INFINITY/NPY_PZERO/NPY_NZERO: macros to get nan, inf, >> positive and

Re: [Numpy-discussion] Portable macro to get NAN, INF, positive and negative zero

2009-03-12 Thread Bruce Southey
David Cournapeau wrote: > Hi, > > For the record, I have just added the following functionalities to > numpy, which may simplify some C code: > - NPY_NAN/NPY_INFINITY/NPY_PZERO/NPY_NZERO: macros to get nan, inf, > positive and negative zeros. Rationale: some code use NAN, _get_nan, > etc...

Re: [Numpy-discussion] Portable macro to get NAN, INF, positive and negative zero

2009-03-11 Thread Charles R Harris
On Wed, Mar 11, 2009 at 12:43 AM, David Cournapeau < da...@ar.media.kyoto-u.ac.jp> wrote: > Hi, > >For the record, I have just added the following functionalities to > numpy, which may simplify some C code: >- NPY_NAN/NPY_INFINITY/NPY_PZERO/NPY_NZERO: macros to get nan, inf, > positive and

[Numpy-discussion] Portable macro to get NAN, INF, positive and negative zero

2009-03-11 Thread David Cournapeau
Hi, For the record, I have just added the following functionalities to numpy, which may simplify some C code: - NPY_NAN/NPY_INFINITY/NPY_PZERO/NPY_NZERO: macros to get nan, inf, positive and negative zeros. Rationale: some code use NAN, _get_nan, etc... NAN is a GNU C extension, INFINITY i