Mercurial > hg > octave-nkf

comparison liboctave/boolNDArray.cc @ 8780:ea76466605ba

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
support native cumsum, gripe on overflow in sum/cumsum
author Jaroslav Hajek <highegg@gmail.com>
date Tue, 17 Feb 2009 14:23:35 +0100
parents b756ce0002db
children eb63fbe60fab
comparison
equal deleted inserted replaced
8779:949708f930d0 8780:ea76466605ba
61 NDArray 61 NDArray
62 boolNDArray::sum (int dim) const 62 boolNDArray::sum (int dim) const
63 { 63 {
64 // NOTE: going via octave_idx_type is faster even though it requires a conversion. 64 // NOTE: going via octave_idx_type is faster even though it requires a conversion.
65 return do_mx_red_op<Array<octave_idx_type> > (*this, dim, mx_inline_count); 65 return do_mx_red_op<Array<octave_idx_type> > (*this, dim, mx_inline_count);
66 }
67
68 NDArray
69 boolNDArray::cumsum (int dim) const
70 {
71 // NOTE: going via octave_idx_type is faster even though it requires a conversion.
72 return do_mx_cum_op<Array<octave_idx_type> > (*this, dim, mx_inline_cumcount);
66 } 73 }
67 74
68 boolNDArray 75 boolNDArray
69 boolNDArray::concat (const boolNDArray& rb, const Array<octave_idx_type>& ra_idx) 76 boolNDArray::concat (const boolNDArray& rb, const Array<octave_idx_type>& ra_idx)
70 { 77 {