Mercurial > jwe > octave
annotate liboctave/numeric/DET.h @ 21139:538b57866b90
consistently use "typename" intead of "class" in template declarations
* Object.h, QtHandlesUtils.cc, QtHandlesUtils.h, ToolBarButton.cc,
ToolBarButton.h, Cell.h, __lin_interpn__.cc, bitfcns.cc, bsxfun.cc,
cellfun.cc, data.cc, filter.cc, gcd.cc, graphics.cc, help.cc, kron.cc,
lookup.cc, ls-mat5.cc, ls-oct-text.h, lu.cc, max.cc, mgorth.cc,
oct-map.cc, oct-map.h, oct-stream.cc, oct-stream.h, octave-link.h,
pr-output.cc, profiler.h, schur.cc, sparse-xdiv.cc, sparse-xpow.cc,
sqrtm.cc, symtab.h, tril.cc, typecast.cc, variables.cc, xdiv.cc,
zfstream.h, __init_fltk__.cc, __magick_read__.cc, chol.cc, qr.cc,
ov-base-diag.cc, ov-base-diag.h, ov-base-int.cc, ov-base-int.h,
ov-base-mat.cc, ov-base-mat.h, ov-base-scalar.cc, ov-base-scalar.h,
ov-base-sparse.cc, ov-base-sparse.h, ov-base.h, ov-classdef.cc,
ov-int-traits.h, ov-java.h, ov-usr-fcn.h, ov.cc, ov.h,
op-dms-template.cc, oct-parse.in.yy, parse.h, pt-mat.cc, Array-b.cc,
Array.cc, Array.h, CDiagMatrix.h, CMatrix.h, CNDArray.h,
DiagArray2.cc, DiagArray2.h, MArray.cc, MArray.h, MDiagArray2.cc,
MDiagArray2.h, MSparse.cc, MSparse.h, MatrixType.cc, Sparse.cc,
Sparse.h, dDiagMatrix.h, dMatrix.h, dNDArray.h, fCDiagMatrix.h,
fCMatrix.h, fCNDArray.h, fDiagMatrix.h, fMatrix.h, fNDArray.h,
idx-vector.cc, idx-vector.h, intNDArray.cc, intNDArray.h, DET.h,
base-aepbal.h, base-lu.cc, base-lu.h, base-qr.cc, base-qr.h,
bsxfun-defs.cc, eigs-base.cc, lo-mappers.h, lo-specfun.cc,
lo-specfun.h, oct-convn.cc, oct-fftw.cc, oct-norm.cc,
sparse-base-chol.cc, sparse-base-chol.h, sparse-base-lu.cc,
sparse-base-lu.h, sparse-dmsolve.cc, mx-inlines.cc,
action-container.h, base-list.h, lo-traits.h, lo-utils.h,
oct-base64.h, oct-binmap.h, oct-cmplx.h, oct-inttypes.cc,
oct-inttypes.h, oct-locbuf.h, oct-refcount.h, oct-sort.cc, oct-sort.h:
Use "typename" instead of "class" in template declarations.
| author | John W. Eaton <jwe@octave.org> |
|---|---|
| date | Sun, 24 Jan 2016 13:50:04 -0500 |
| parents | f7084eae3318 |
| children | 1473547f50f5 |
| rev | line source |
|---|---|
| 8335 | 1 /* |
| 2 | |
|
19697
4197fc428c7d
maint: Update copyright notices for 2015.
John W. Eaton <jwe@octave.org>
parents:
17769
diff
changeset
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3 Copyright (C) 2008-2015 Jaroslav Hajek |
| 8335 | 4 |
| 5 This file is part of Octave. | |
| 6 | |
| 7 Octave is free software; you can redistribute it and/or modify it | |
| 8 under the terms of the GNU General Public License as published by the | |
| 9 Free Software Foundation; either version 3 of the License, or (at your | |
| 10 option) any later version. | |
| 11 | |
| 12 Octave is distributed in the hope that it will be useful, but WITHOUT | |
| 13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 15 for more details. | |
| 16 | |
| 17 You should have received a copy of the GNU General Public License | |
| 18 along with Octave; see the file COPYING. If not, see | |
| 19 <http://www.gnu.org/licenses/>. | |
| 20 | |
| 21 */ | |
| 22 | |
|
20791
f7084eae3318
maint: Use Octave coding conventions for #if statements.
Rik <rik@octave.org>
parents:
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23 #if ! defined (octave_DET_h) |
| 8335 | 24 #define octave_DET_h 1 |
| 25 | |
| 26 #include <cmath> | |
| 27 #include "oct-cmplx.h" | |
| 28 #include "lo-mappers.h" | |
| 29 | |
|
21139
538b57866b90
consistently use "typename" intead of "class" in template declarations
John W. Eaton <jwe@octave.org>
parents:
20791
diff
changeset
|
30 template <typename T> |
| 8335 | 31 class |
| 32 base_det | |
| 33 { | |
| 34 public: | |
| 35 | |
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36 base_det (T c = 1, int e = 0) |
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37 : c2 (), e2 () |
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parents:
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38 { |
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39 c2 = xlog2 (c, e2); |
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40 e2 += e; |
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parents:
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41 } |
| 8335 | 42 |
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43 base_det (T c, double e, double b) |
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parents:
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44 : c2 (), e2 () |
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maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
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45 { |
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parents:
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46 e *= xlog2 (b); |
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parents:
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47 e2 = e; |
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49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
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changeset
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48 c *= xexp2 (e - e2); |
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49a5a4be04a1
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parents:
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49 int f; |
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49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
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changeset
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50 c2 = xlog2 (c, f); |
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parents:
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51 e2 += f; |
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49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
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52 } |
| 8335 | 53 |
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11505
9a308e96194e
more data member initialization fixes
John W. Eaton <jwe@octave.org>
parents:
9245
diff
changeset
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54 base_det (const base_det& a) : c2 (a.c2), e2 (a.e2) { } |
| 8335 | 55 |
| 56 base_det& operator = (const base_det& a) | |
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49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
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57 { |
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49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
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58 c2 = a.c2; |
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49a5a4be04a1
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parents:
17744
diff
changeset
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59 e2 = a.e2; |
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49a5a4be04a1
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parents:
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60 return *this; |
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parents:
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changeset
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61 } |
| 8335 | 62 |
| 63 T coef (void) const { return c2; } | |
| 64 int exp (void) const { return e2; } | |
| 65 | |
| 66 T value () const { return c2 * static_cast<T> (std::ldexp (1.0, e2)); } | |
| 67 operator T () const { return value (); } | |
| 68 | |
|
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make det take advantage of matrix type
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
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69 base_det square () const { return base_det (c2*c2, e2+e2); } |
|
9813c07ca946
make det take advantage of matrix type
Jaroslav Hajek <highegg@gmail.com>
parents:
8335
diff
changeset
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70 |
| 8335 | 71 void operator *= (T t) |
|
17769
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
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72 { |
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49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
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73 int e; |
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49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
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74 c2 *= xlog2 (t, e); |
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49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
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75 e2 += e; |
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49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
76 } |
| 8335 | 77 |
| 78 private: | |
| 79 | |
| 80 T c2; | |
| 81 int e2; | |
| 82 }; | |
| 83 | |
| 84 // Provide the old types by typedefs. | |
| 85 typedef base_det<double> DET; | |
| 86 typedef base_det<float> FloatDET; | |
| 87 typedef base_det<Complex> ComplexDET; | |
| 88 typedef base_det<FloatComplex> FloatComplexDET; | |
| 89 | |
| 90 #endif |