A Dimarts 17 Octubre 2006 18:22, Travis Oliphant va escriure: > >2.- Fetch the buffer in scalartype.data and use the buffer protocol in > > order to access the pointer to data in memory. However, I lack experience > > in buffer protocol, so suggestions for achieving this are welcome. > > This will also work. A read-only buffer protocol is exported by all > the scalars. > > scalar.data will return a buffer object. > > Or you can use the Python C-API > > const char *buffer; > Py_ssize_t buflen; > > PyObject_AsReadBuffer(scalar, (const void **)&buffer, &buflen)
Oh, this one seems pretty easy, and as a plus, you don't have to book memory for copying the data area, so I'll use it. Thanks, -- >0,0< Francesc Altet http://www.carabos.com/ V V Cárabos Coop. V. Enjoy Data "-" ------------------------------------------------------------------------- Using Tomcat but need to do more? Need to support web services, security? Get stuff done quickly with pre-integrated technology to make your job easier Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642 _______________________________________________ Numpy-discussion mailing list Numpy-discussion@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/numpy-discussion
