python Programming Glossary: cimport
Cython and numpy speed http://stackoverflow.com/questions/1199972/cython-and-numpy-speed any hints how to speed up this code import numpy as np cimport numpy as np cimport cython FTYPE np.float ctypedef np.float_t.. speed up this code import numpy as np cimport numpy as np cimport cython FTYPE np.float ctypedef np.float_t FTYPE_t @cython.boundscheck..
Cython: “fatal error: numpy/arrayobject.h: No such file or directory” http://stackoverflow.com/questions/14657375/cython-fatal-error-numpy-arrayobject-h-no-such-file-or-directory Thanks in advance import numpy as np import scipy as sp cimport numpy as np cimport cython cdef inline np.ndarray np.int ndim.. import numpy as np import scipy as sp cimport numpy as np cimport cython cdef inline np.ndarray np.int ndim 1 fbincount np.ndarray..
calling dot products and linear algebra operations in Cython? http://stackoverflow.com/questions/16114100/calling-dot-products-and-linear-algebra-operations-in-cython so that you could just do from scipy.linalg.blas cimport dgemm . Pull requests are accepted if someone wants to get down.. functions could be accessed via from scipy.spatial.qhull cimport XXXX in Cython they're private though so don't do that . However..
Using Cython To Link Python To A Shared Library http://stackoverflow.com/questions/16993927/using-cython-to-link-python-to-a-shared-library following I assume that you already know how to deal with cimport and the interactions between .pxd and .pyx . If this is not..
creating small arrays in cython takes a humongous amount of time http://stackoverflow.com/questions/18410342/creating-small-arrays-in-cython-takes-a-humongous-amount-of-time False #cython wraparound False import numpy as np cimport numpy as np cimport cython def BareBones np.ndarray double ndim.. wraparound False import numpy as np cimport numpy as np cimport cython def BareBones np.ndarray double ndim 1 a np.ndarray double..
Make distutils look for numpy header files in the correct place http://stackoverflow.com/questions/2379898/make-distutils-look-for-numpy-header-files-in-the-correct-place . I wrote a trivial Cython script that uses numpy cimport numpy as np def say_hello_to name print Hello s name I also..
Simple wrapping of C code with cython http://stackoverflow.com/questions/3046305/simple-wrapping-of-c-code-with-cython import f gets f.so f.fpy below calls fc import numpy as np cimport numpy as np cdef extern from fc.h int fc int N double a double..
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 in Cython that provide as C API the conversion function cimport numpy as np np.import_array # initialize C API to call PyArray_SimpleNewFromData..
sparse 3d matrix/array in Python? http://stackoverflow.com/questions/7685128/sparse-3d-matrix-array-in-python this #cython boundscheck False #cython wraparound False cimport numpy as np def sparse_mult object sparse np.ndarray double..
Numpy vs Cython speed http://stackoverflow.com/questions/7799977/numpy-vs-cython-speed out Version 2 building a module with cython import cython cimport cython import numpy as np cimport numpy as np DTYPE np.float64.. cython import cython cimport cython import numpy as np cimport numpy as np DTYPE np.float64 ctypedef np.float64_t DTYPE_t @cython.boundscheck.. out Version 3 building a module with cython import cython cimport cython import numpy as np cimport numpy as np DTYPE np.float64..
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