Mercurial > octave
diff liboctave/array/CNDArray.cc @ 32598:2f3b54f81947
avoid dim_vector copies in more places where possible (bug #64962)
Where possible, use const reference to capture temporary dim_vector
objects instead of making copies.
Affected files: variable-editor-model.cc, besselj.cc, bitfcns.cc,
cellfun.cc, data.cc, ellipj.cc, filter.cc, find.cc, gl-render.cc,
graphics.cc, graphics.in.h, jsondecode.cc, jsonencode.cc, ls-mat5.cc,
matrix_type.cc, mex.cc, oct-map.cc, pr-output.cc, sub2ind.cc, tril.cc,
xpow.cc, ov-base-diag.cc, ov-base-int.cc, ov-base-mat.cc,
ov-base-sparse.cc, ov-bool-mat.cc, ov-bool-sparse.cc, ov-cell.cc,
ov-class.cc, ov-class.h, ov-classdef.cc, ov-cx-mat.cc,
ov-cx-sparse.cc, ov-flt-cx-mat.cc, ov-flt-re-mat.cc, ov-intx.h,
ov-java.cc, ov-perm.cc, ov-re-mat.cc, ov-re-sparse.cc, ov-str-mat.cc,
ov-struct.cc, ovl.cc, op-int.h, op-str-str.cc, op-struct.cc,
pt-eval.cc, pt-tm-const.cc, Array-base.cc, Array-util.cc, CNDArray.cc,
CSparse.cc, Sparse.cc, dNDArray.cc, dSparse.cc, fCNDArray.cc,
fNDArray.cc, bsxfun-defs.cc, lo-specfun.cc, mx-inlines.cc,
oct-binmap.h.
| author | John W. Eaton <jwe@octave.org> |
|---|---|
| date | Wed, 13 Dec 2023 15:48:06 -0500 |
| parents | 3c2c585965cc |
| children | 4b601ca024d5 |
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--- a/liboctave/array/CNDArray.cc Wed Dec 13 19:58:48 2023 +0100 +++ b/liboctave/array/CNDArray.cc Wed Dec 13 15:48:06 2023 -0500 @@ -57,7 +57,7 @@ ComplexNDArray ComplexNDArray::fourier (int dim) const { - dim_vector dv = dims (); + const dim_vector& dv = dims (); if (dim > dv.ndims () || dim < 0) return ComplexNDArray (); @@ -88,7 +88,7 @@ ComplexNDArray ComplexNDArray::ifourier (int dim) const { - dim_vector dv = dims (); + const dim_vector& dv = dims (); if (dim > dv.ndims () || dim < 0) return ComplexNDArray (); @@ -119,7 +119,7 @@ ComplexNDArray ComplexNDArray::fourier2d () const { - dim_vector dv = dims (); + const dim_vector& dv = dims (); if (dv.ndims () < 2) return ComplexNDArray (); @@ -139,7 +139,7 @@ ComplexNDArray ComplexNDArray::ifourier2d () const { - dim_vector dv = dims (); + const dim_vector& dv = dims (); if (dv.ndims () < 2) return ComplexNDArray (); @@ -159,7 +159,7 @@ ComplexNDArray ComplexNDArray::fourierNd () const { - dim_vector dv = dims (); + const dim_vector& dv = dims (); int rank = dv.ndims (); const Complex *in (data ()); @@ -174,7 +174,7 @@ ComplexNDArray ComplexNDArray::ifourierNd () const { - dim_vector dv = dims (); + const dim_vector& dv = dims (); int rank = dv.ndims (); const Complex *in (data ()); @@ -507,8 +507,8 @@ ComplexNDArray& ComplexNDArray::insert (const NDArray& a, octave_idx_type r, octave_idx_type c) { - dim_vector a_dv = a.dims (); - dim_vector dv = dims (); + const dim_vector& a_dv = a.dims (); + const dim_vector& dv = dims (); int n = a_dv.ndims ();