¡@
python Programming Glossary: dimsWriting Python bindings for C++ code that use OpenCV http://stackoverflow.com/questions/12957492/writing-python-bindings-for-c-code-that-use-opencv type d is not supported name typenum return false int ndims PyArray_NDIM o if ndims CV_MAX_DIM failmsg s dimensionality.. name typenum return false int ndims PyArray_NDIM o if ndims CV_MAX_DIM failmsg s dimensionality d is too high name ndims.. CV_MAX_DIM failmsg s dimensionality d is too high name ndims return false int size CV_MAX_DIM 1 size_t step CV_MAX_DIM 1..
Python 4D linear interpolation on a rectangular grid http://stackoverflow.com/questions/14119892/python-4d-linear-interpolation-on-a-rectangular-grid import product def interpolator coords data point dims len point indices sub_coords for j in xrange dims idx np.digitize.. point dims len point indices sub_coords for j in xrange dims idx np.digitize point j coords j 0 indices idx 1 idx sub_coords..
Custom data types in numpy arrays http://stackoverflow.com/questions/2350072/custom-data-types-in-numpy-arrays 'myintname' np.int32 'myfloats' np.float64 9 arr np.empty dims dtype kerneldt You'll have to do some coercion to turn them..
Server-side SVG to PNG (or some other image format) in python http://stackoverflow.com/questions/2932408/server-side-svg-to-png-or-some-other-image-format-in-python svg.props.width y height svg.props.height print actual dims are str width height print converting to str maxwidth maxheight..
How to convert pointer to c array to python array http://stackoverflow.com/questions/7543675/how-to-convert-pointer-to-c-array-to-python-array if not data and size 0 raise ValueError cdef np.npy_intp dims size #NOTE it doesn't take ownership of `data`. You must free.. free `data` yourself return np.PyArray_SimpleNewFromData 1 dims np.NPY_DOUBLE void data It could be used with ctypes as follows..
|