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Merge pull request #708 from KOLANICH/cython_code_fix

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Integer division is needed here.
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Zhenwen Dai 2019-04-11 07:57:15 +01:00 • committed by GitHub
commit 0b8fd0d951
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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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@ -14,7 +14,7 @@ np.import_array()
def flat_to_triang(double[:, :] flat, int M):
"""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.
"""
@ -35,7 +35,7 @@ def flat_to_triang(double[:, :] flat, int M):
def triang_to_flat(double[:, :, :] L):
cdef int D = L.shape[0]
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 double[:, ::1] flat = np.empty((N, D))
cdef int d, m, mm