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| author | cloudygoose <cloudygooseg@gmail.com> | 2015-06-02 14:56:36 +0800 |
|---|---|---|
| committer | cloudygoose <cloudygooseg@gmail.com> | 2015-06-02 14:56:36 +0800 |
| commit | 788ddace103237d046bc1d87edd281366e2fdcca (patch) | |
| tree | 2b28e7b9ea21e631e7e9948ff6320bbce6d0ab59 /doc | |
| parent | 6e58756ea75fb912c27436b5b3f556fb03e5e647 (diff) | |
doc change about matrix
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/nerv_matrix.md | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/doc/nerv_matrix.md b/doc/nerv_matrix.md index aedefbe..f1986a5 100644 --- a/doc/nerv_matrix.md +++ b/doc/nerv_matrix.md @@ -70,4 +70,9 @@ It sets the content of __Matrix__ `self` to be `beta * self + alpha * ma * mb`. * __void Matrix.add_row(Matrix self, Matrix va, Element_type beta)__ It sets the content of __Matrix__ `self`(which should be row vector) to be `self + beta * va`. * __void Matrix.fill(Matrix self, Element_type value)__ -Fill the content of __Matrix__ to be `value`.
\ No newline at end of file +Fill the content of __Matrix__ `self` to be `value`. +* __void Matrix.sigmoid(Matrix self, Matrix ma)__ +Set the element of __Matrix__ `self` to be elementwise-sigmoid of `ma`. +* __void Matrix.sigmoid_grad(Matrix self, Matrix err, Matrix output)__ +Set the element of __Matrix__ `self`, to be `self[i][j]=err[i][j]*output[i][j]*(1-output[i][j])`. This function is used to propagate sigmoid layer error. + |