diff options
author | Kenneth Heafield <github@kheafield.com> | 2012-10-22 12:07:20 +0100 |
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committer | Kenneth Heafield <github@kheafield.com> | 2012-10-22 12:07:20 +0100 |
commit | 5f98fe5c4f2a2090eeb9d30c030305a70a8347d1 (patch) | |
tree | 9b6002f850e6dea1e3400c6b19bb31a9cdf3067f /python/src/vectors.pxi | |
parent | cf9994131993b40be62e90e213b1e11e6b550143 (diff) | |
parent | 21825a09d97c2e0afd20512f306fb25fed55e529 (diff) |
Merge remote branch 'upstream/master'
Conflicts:
Jamroot
bjam
decoder/Jamfile
decoder/cdec.cc
dpmert/Jamfile
jam-files/sanity.jam
klm/lm/Jamfile
klm/util/Jamfile
mira/Jamfile
Diffstat (limited to 'python/src/vectors.pxi')
-rw-r--r-- | python/src/vectors.pxi | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/python/src/vectors.pxi b/python/src/vectors.pxi index 87780556..46f58fd4 100644 --- a/python/src/vectors.pxi +++ b/python/src/vectors.pxi @@ -5,6 +5,7 @@ cdef class DenseVector: cdef bint owned # if True, do not manage memory def __init__(self): + """DenseVector() -> Dense weight/feature vector.""" self.vector = new vector[weight_t]() self.owned = False @@ -22,7 +23,7 @@ cdef class DenseVector: raise KeyError(fname) def __setitem__(self, char* fname, float value): - cdef int fid = FDConvert(<char *>fname) + cdef int fid = FDConvert(fname) if fid < 0: raise KeyError(fname) if self.vector.size() <= fid: self.vector.resize(fid + 1) @@ -34,9 +35,11 @@ cdef class DenseVector: yield str(FDConvert(fid).c_str()), self.vector[0][fid] def dot(self, SparseVector other): + """vector.dot(SparseVector other) -> Dot product of the two vectors.""" return other.dot(self) def tosparse(self): + """vector.tosparse() -> Equivalent SparseVector.""" cdef SparseVector sparse = SparseVector.__new__(SparseVector) sparse.vector = new FastSparseVector[weight_t]() InitSparseVector(self.vector[0], sparse.vector) @@ -46,12 +49,14 @@ cdef class SparseVector: cdef FastSparseVector[weight_t]* vector def __init__(self): + """SparseVector() -> Sparse feature/weight vector.""" self.vector = new FastSparseVector[weight_t]() def __dealloc__(self): del self.vector def copy(self): + """vector.copy() -> SparseVector copy.""" return self * 1 def __getitem__(self, char* fname): @@ -60,7 +65,7 @@ cdef class SparseVector: return self.vector.value(fid) def __setitem__(self, char* fname, float value): - cdef int fid = FDConvert(<char *>fname) + cdef int fid = FDConvert(fname) if fid < 0: raise KeyError(fname) self.vector.set_value(fid, value) @@ -75,6 +80,7 @@ cdef class SparseVector: del it def dot(self, other): + """vector.dot(SparseVector/DenseVector other) -> Dot product of the two vectors.""" if isinstance(other, DenseVector): return self.vector.dot((<DenseVector> other).vector[0]) elif isinstance(other, SparseVector): |