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minor changes to the symmetrify function

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This commit is contained in:
James Hensman 2013-05-13 17:23:49 +01:00
parent 9c701f6e5b
commit 542759353b
2 changed files with 7 additions and 3 deletions
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2
GPy/kern/linear.py
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@ -203,7 +203,7 @@ class linear(kernpart):
target_mu(n,q) += factor*tmp; target_mu(n,q) += factor*tmp;
target_S(n,q) += factor*AZZA_2(q,m,mm,q); target_S(n,q) += factor*AZZA_2(q,m,mm,q);
} }
} }
} }
} }
""" """

8
GPy/util/linalg.py
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@ -257,16 +257,20 @@ def symmetrify(A,upper=False):
N,M = A.shape N,M = A.shape
assert N==M assert N==M
c_contig_code = """ c_contig_code = """
int iN;
for (int i=1; i<N; i++){ for (int i=1; i<N; i++){
iN = i*N;
for (int j=0; j<i; j++){ for (int j=0; j<i; j++){
A[i+j*N] = A[i*N+j]; A[i+j*N] = A[iN+j];
} }
} }
""" """
f_contig_code = """ f_contig_code = """
int iN;
for (int i=1; i<N; i++){ for (int i=1; i<N; i++){
iN = i*N;
for (int j=0; j<i; j++){ for (int j=0; j<i; j++){
A[i*N+j] = A[i+j*N]; A[iN+j] = A[i+j*N];
} }
} }
""" """