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Integer division is needed here.

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KOLANICH 2018-11-08 12:27:47 +00:00 • committed by GitHub
parent b503c71842
commit 900acedea5
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1 changed files with 2 additions and 2 deletions
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4
GPy/util/choleskies_cython.pyx
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@ -12,7 +12,7 @@ cimport scipy.linalg.cython_blas as cblas
def flat_to_triang(double[:, :] flat, int M): def flat_to_triang(double[:, :] flat, int M):
"""take a matrix N x D and return a D X M x M array where """take a matrix N x D and return a D X M x M array where
N = M(M+1)/2 N = M(M+1)//2
the lower triangluar portion of the d'th slice of the result is filled by the d'th column of flat. the lower triangluar portion of the d'th slice of the result is filled by the d'th column of flat.
""" """
@ -33,7 +33,7 @@ def flat_to_triang(double[:, :] flat, int M):
def triang_to_flat(double[:, :, :] L): def triang_to_flat(double[:, :, :] L):
cdef int D = L.shape[0] cdef int D = L.shape[0]
cdef int M = L.shape[1] cdef int M = L.shape[1]
cdef int N = M*(M+1)/2 cdef int N = M*(M+1)//2
cdef int count = 0 cdef int count = 0
cdef double[:, ::1] flat = np.empty((N, D)) cdef double[:, ::1] flat = np.empty((N, D))
cdef int d, m, mm cdef int d, m, mm