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source: branches/HeuristicLab.Problems.GaussianProcessTuning/ILNumerics.2.14.4735.573/Functions/builtin/Sum.cs @ 9102

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Last change on this file since 9102 was 9102, checked in by gkronber, 12 years ago
#1967: ILNumerics source for experimentation
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1	///
2	/// This file is part of ILNumerics Community Edition.
3	///
4	/// ILNumerics Community Edition - high performance computing for applications.
5	/// Copyright (C) 2006 - 2012 Haymo Kutschbach, http://ilnumerics.net
6	///
7	/// ILNumerics Community Edition is free software: you can redistribute it and/or modify
8	/// it under the terms of the GNU General Public License version 3 as published by
9	/// the Free Software Foundation.
10	///
11	/// ILNumerics Community Edition is distributed in the hope that it will be useful,
12	/// but WITHOUT ANY WARRANTY; without even the implied warranty of
13	/// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	/// GNU General Public License for more details.
15	///
16	/// You should have received a copy of the GNU General Public License
17	/// along with ILNumerics Community Edition. See the file License.txt in the root
18	/// of your distribution package. If not, see <http://www.gnu.org/licenses/>.
19	///
20	/// In addition this software uses the following components and/or licenses:
21	///
22	/// =================================================================================
23	/// The Open Toolkit Library License
24	///
25	/// Copyright (c) 2006 - 2009 the Open Toolkit library.
26	///
27	/// Permission is hereby granted, free of charge, to any person obtaining a copy
28	/// of this software and associated documentation files (the "Software"), to deal
29	/// in the Software without restriction, including without limitation the rights to
30	/// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
31	/// the Software, and to permit persons to whom the Software is furnished to do
32	/// so, subject to the following conditions:
33	///
34	/// The above copyright notice and this permission notice shall be included in all
35	/// copies or substantial portions of the Software.
36	///
37	/// =================================================================================
38	///
39
40	using System;
41	using System.Collections.Generic;
42	using System.Text;
43	using ILNumerics.Storage;
44	using ILNumerics.Misc;
45	using ILNumerics.Exceptions;
46
47
48
49	namespace ILNumerics {
50	public partial class ILMath {
51
52
53
54	/// <summary>
55	/// Sum elements of A along dimension specified.
56	/// </summary>
57	/// <param name="A">Input array</param>
58	/// <param name="dim">[Optional] Index of the dimension to operate along. If omitted operates along the first non singleton dimension (i.e. != 1).</param>
59	/// <returns>Array, same size as A, but having the specified or first non singleton dimension reduced to the length 1 with the sum of all
60	/// elements along that dimension.</returns>
61	public static ILRetArray<double> sum (ILInArray<double> A, int dim = -1) {
62	using (ILScope.Enter(A)) {
63	if (dim < 0)
64	dim = A.Size.WorkingDimension();
65	if (dim >= A.Size.NumberOfDimensions)
66	throw new ILArgumentException("dimension parameter out of range!");
67	if (A.IsEmpty)
68	return new ILRetArray<double>(A.Size);
69	if (A.IsScalar) {
70
71	return new ILRetArray<double>(new double[] { A.GetValue(0) }, 1, 1);
72	}
73	ILSize inDim = A.Size;
74	int[] newDims = inDim.ToIntArray();
75
76	if (inDim[dim] == 1) return A.C;
77
78	int newLength;
79
80	double[] retArr;
81	// build ILSize
82	newLength = inDim.NumberOfElements / newDims[dim];
83	newDims[dim] = 1;
84	retArr = ILMemoryPool.Pool.New< double>(newLength);
85	ILSize newDimension = new ILSize(newDims);
86	int incOut = newDimension.SequentialIndexDistance(dim);
87	int dimLen = inDim[dim];
88	int nrHigherDims = inDim.NumberOfElements / dimLen;
89	if (dim == 0) {
90	#region physical along 1st leading dimension
91	unsafe {
92	fixed ( double* pOutArr = retArr)
93	fixed ( double* pInArr = A.GetArrayForRead()) {
94
95	double* lastElement;
96
97	double* tmpOut = pOutArr;
98
99	double* tmpIn = pInArr;
100	for (int h = nrHigherDims; h-- > 0; ) {
101	lastElement = tmpIn + dimLen;
102
103	*tmpOut = 0.0;
104	while (tmpIn < lastElement) {
105
106	double inVal = *(tmpIn++);
107
108	/dummy/
109
110	tmpOut += (double) /dummy*/ (inVal) ;
111	}
112
113	/dummy/
114	tmpOut++;
115	}
116	}
117	}
118	#endregion
119	} else {
120	#region physical along abitrary dimension
121	// sum along abitrary dimension
122	unsafe {
123	fixed ( double* pOutArr = retArr)
124	fixed ( double* pInArr = A.GetArrayForRead()) {
125
126	double* lastElementOut = newLength + pOutArr - 1;
127	int inLength = inDim.NumberOfElements - 1;
128
129	double* lastElementIn = pInArr + inLength;
130	int inc = inDim.SequentialIndexDistance(dim);
131
132	double* tmpOut = pOutArr;
133	int outLength = newLength - 1;
134
135	double* leadEnd;
136
137	double* tmpIn = pInArr;
138	for (int h = nrHigherDims; h-- > 0; ) {
139	leadEnd = tmpIn + dimLen * inc;
140
141	*tmpOut = 0.0;
142	while (tmpIn < leadEnd) {
143
144	double inVal = *(tmpIn);
145	tmpIn += inc;
146
147	/dummy/
148
149	tmpOut += (double) /dummy*/ (inVal) ; //
150	}
151
152	/dummy/
153	tmpOut += inc;
154	if (tmpOut > lastElementOut)
155	tmpOut = pOutArr + ((tmpOut - pOutArr) - outLength);
156	if (tmpIn > lastElementIn)
157	tmpIn = pInArr + ((tmpIn - pInArr) - inLength);
158	}
159	}
160	}
161	#endregion
162	}
163	return new ILRetArray<double>(retArr, newDims);
164	}
165	}
166
167	#region HYCALPER AUTO GENERATED CODE
168
169	/// <summary>
170	/// Sum elements of A along dimension specified.
171	/// </summary>
172	/// <param name="A">Input array</param>
173	/// <param name="dim">[Optional] Index of the dimension to operate along. If omitted operates along the first non singleton dimension (i.e. != 1).</param>
174	/// <returns>Array, same size as A, but having the specified or first non singleton dimension reduced to the length 1 with the sum of all
175	/// elements along that dimension.</returns>
176	public static ILRetArray<Int64> sum (ILInArray<Int64> A, int dim = -1) {
177	using (ILScope.Enter(A)) {
178	if (dim < 0)
179	dim = A.Size.WorkingDimension();
180	if (dim >= A.Size.NumberOfDimensions)
181	throw new ILArgumentException("dimension parameter out of range!");
182	if (A.IsEmpty)
183	return new ILRetArray<Int64>(A.Size);
184	if (A.IsScalar) {
185
186	return new ILRetArray<Int64>(new Int64[] { A.GetValue(0) }, 1, 1);
187	}
188	ILSize inDim = A.Size;
189	int[] newDims = inDim.ToIntArray();
190
191	if (inDim[dim] == 1) return A.C;
192
193	int newLength;
194
195	Int64[] retArr;
196	// build ILSize
197	newLength = inDim.NumberOfElements / newDims[dim];
198	newDims[dim] = 1;
199	retArr = ILMemoryPool.Pool.New< Int64>(newLength);
200	ILSize newDimension = new ILSize(newDims);
201	int incOut = newDimension.SequentialIndexDistance(dim);
202	int dimLen = inDim[dim];
203	int nrHigherDims = inDim.NumberOfElements / dimLen;
204	if (dim == 0) {
205	#region physical along 1st leading dimension
206	unsafe {
207	fixed ( Int64* pOutArr = retArr)
208	fixed ( Int64* pInArr = A.GetArrayForRead()) {
209
210	Int64* lastElement;
211
212	Int64* tmpOut = pOutArr;
213
214	Int64* tmpIn = pInArr;
215	for (int h = nrHigherDims; h-- > 0; ) {
216	lastElement = tmpIn + dimLen;
217	*tmpOut = 0;
218	while (tmpIn < lastElement) {
219
220	Int64 inVal = *(tmpIn++);
221
222	/dummy/
223
224	tmpOut += (Int64) /dummy*/ (inVal) ;
225	}
226
227	/dummy/
228	tmpOut++;
229	}
230	}
231	}
232	#endregion
233	} else {
234	#region physical along abitrary dimension
235	// sum along abitrary dimension
236	unsafe {
237	fixed ( Int64* pOutArr = retArr)
238	fixed ( Int64* pInArr = A.GetArrayForRead()) {
239
240	Int64* lastElementOut = newLength + pOutArr - 1;
241	int inLength = inDim.NumberOfElements - 1;
242
243	Int64* lastElementIn = pInArr + inLength;
244	int inc = inDim.SequentialIndexDistance(dim);
245
246	Int64* tmpOut = pOutArr;
247	int outLength = newLength - 1;
248
249	Int64* leadEnd;
250
251	Int64* tmpIn = pInArr;
252	for (int h = nrHigherDims; h-- > 0; ) {
253	leadEnd = tmpIn + dimLen * inc;
254	*tmpOut = 0;
255	while (tmpIn < leadEnd) {
256
257	Int64 inVal = *(tmpIn);
258	tmpIn += inc;
259
260	/dummy/
261
262	tmpOut += (Int64) /dummy*/ (inVal) ; //
263	}
264
265	/dummy/
266	tmpOut += inc;
267	if (tmpOut > lastElementOut)
268	tmpOut = pOutArr + ((tmpOut - pOutArr) - outLength);
269	if (tmpIn > lastElementIn)
270	tmpIn = pInArr + ((tmpIn - pInArr) - inLength);
271	}
272	}
273	}
274	#endregion
275	}
276	return new ILRetArray<Int64>(retArr, newDims);
277	}
278	}
279	/// <summary>
280	/// Sum elements of A along dimension specified.
281	/// </summary>
282	/// <param name="A">Input array</param>
283	/// <param name="dim">[Optional] Index of the dimension to operate along. If omitted operates along the first non singleton dimension (i.e. != 1).</param>
284	/// <returns>Array, same size as A, but having the specified or first non singleton dimension reduced to the length 1 with the sum of all
285	/// elements along that dimension.</returns>
286	public static ILRetArray<Int32> sum (ILInArray<Int32> A, int dim = -1) {
287	using (ILScope.Enter(A)) {
288	if (dim < 0)
289	dim = A.Size.WorkingDimension();
290	if (dim >= A.Size.NumberOfDimensions)
291	throw new ILArgumentException("dimension parameter out of range!");
292	if (A.IsEmpty)
293	return new ILRetArray<Int32>(A.Size);
294	if (A.IsScalar) {
295
296	return new ILRetArray<Int32>(new Int32[] { A.GetValue(0) }, 1, 1);
297	}
298	ILSize inDim = A.Size;
299	int[] newDims = inDim.ToIntArray();
300
301	if (inDim[dim] == 1) return A.C;
302
303	int newLength;
304
305	Int32[] retArr;
306	// build ILSize
307	newLength = inDim.NumberOfElements / newDims[dim];
308	newDims[dim] = 1;
309	retArr = ILMemoryPool.Pool.New< Int32>(newLength);
310	ILSize newDimension = new ILSize(newDims);
311	int incOut = newDimension.SequentialIndexDistance(dim);
312	int dimLen = inDim[dim];
313	int nrHigherDims = inDim.NumberOfElements / dimLen;
314	if (dim == 0) {
315	#region physical along 1st leading dimension
316	unsafe {
317	fixed ( Int32* pOutArr = retArr)
318	fixed ( Int32* pInArr = A.GetArrayForRead()) {
319
320	Int32* lastElement;
321
322	Int32* tmpOut = pOutArr;
323
324	Int32* tmpIn = pInArr;
325	for (int h = nrHigherDims; h-- > 0; ) {
326	lastElement = tmpIn + dimLen;
327	*tmpOut = 0;
328	while (tmpIn < lastElement) {
329
330	Int32 inVal = *(tmpIn++);
331
332	/dummy/
333
334	tmpOut += (Int32) /dummy*/ (inVal) ;
335	}
336
337	/dummy/
338	tmpOut++;
339	}
340	}
341	}
342	#endregion
343	} else {
344	#region physical along abitrary dimension
345	// sum along abitrary dimension
346	unsafe {
347	fixed ( Int32* pOutArr = retArr)
348	fixed ( Int32* pInArr = A.GetArrayForRead()) {
349
350	Int32* lastElementOut = newLength + pOutArr - 1;
351	int inLength = inDim.NumberOfElements - 1;
352
353	Int32* lastElementIn = pInArr + inLength;
354	int inc = inDim.SequentialIndexDistance(dim);
355
356	Int32* tmpOut = pOutArr;
357	int outLength = newLength - 1;
358
359	Int32* leadEnd;
360
361	Int32* tmpIn = pInArr;
362	for (int h = nrHigherDims; h-- > 0; ) {
363	leadEnd = tmpIn + dimLen * inc;
364	*tmpOut = 0;
365	while (tmpIn < leadEnd) {
366
367	Int32 inVal = *(tmpIn);
368	tmpIn += inc;
369
370	/dummy/
371
372	tmpOut += (Int32) /dummy*/ (inVal) ; //
373	}
374
375	/dummy/
376	tmpOut += inc;
377	if (tmpOut > lastElementOut)
378	tmpOut = pOutArr + ((tmpOut - pOutArr) - outLength);
379	if (tmpIn > lastElementIn)
380	tmpIn = pInArr + ((tmpIn - pInArr) - inLength);
381	}
382	}
383	}
384	#endregion
385	}
386	return new ILRetArray<Int32>(retArr, newDims);
387	}
388	}
389	/// <summary>
390	/// Sum elements of A along dimension specified.
391	/// </summary>
392	/// <param name="A">Input array</param>
393	/// <param name="dim">[Optional] Index of the dimension to operate along. If omitted operates along the first non singleton dimension (i.e. != 1).</param>
394	/// <returns>Array, same size as A, but having the specified or first non singleton dimension reduced to the length 1 with the sum of all
395	/// elements along that dimension.</returns>
396	public static ILRetArray<byte> sum (ILInArray<byte> A, int dim = -1) {
397	using (ILScope.Enter(A)) {
398	if (dim < 0)
399	dim = A.Size.WorkingDimension();
400	if (dim >= A.Size.NumberOfDimensions)
401	throw new ILArgumentException("dimension parameter out of range!");
402	if (A.IsEmpty)
403	return new ILRetArray<byte>(A.Size);
404	if (A.IsScalar) {
405
406	return new ILRetArray<byte>(new byte[] { A.GetValue(0) }, 1, 1);
407	}
408	ILSize inDim = A.Size;
409	int[] newDims = inDim.ToIntArray();
410
411	if (inDim[dim] == 1) return A.C;
412
413	int newLength;
414
415	byte[] retArr;
416	// build ILSize
417	newLength = inDim.NumberOfElements / newDims[dim];
418	newDims[dim] = 1;
419	retArr = ILMemoryPool.Pool.New< byte>(newLength);
420	ILSize newDimension = new ILSize(newDims);
421	int incOut = newDimension.SequentialIndexDistance(dim);
422	int dimLen = inDim[dim];
423	int nrHigherDims = inDim.NumberOfElements / dimLen;
424	if (dim == 0) {
425	#region physical along 1st leading dimension
426	unsafe {
427	fixed ( byte* pOutArr = retArr)
428	fixed ( byte* pInArr = A.GetArrayForRead()) {
429
430	byte* lastElement;
431
432	byte* tmpOut = pOutArr;
433
434	byte* tmpIn = pInArr;
435	for (int h = nrHigherDims; h-- > 0; ) {
436	lastElement = tmpIn + dimLen;
437	*tmpOut = 0;
438	while (tmpIn < lastElement) {
439
440	byte inVal = *(tmpIn++);
441
442	/dummy/
443
444	tmpOut += (byte) /dummy*/ (inVal) ;
445	}
446
447	/dummy/
448	tmpOut++;
449	}
450	}
451	}
452	#endregion
453	} else {
454	#region physical along abitrary dimension
455	// sum along abitrary dimension
456	unsafe {
457	fixed ( byte* pOutArr = retArr)
458	fixed ( byte* pInArr = A.GetArrayForRead()) {
459
460	byte* lastElementOut = newLength + pOutArr - 1;
461	int inLength = inDim.NumberOfElements - 1;
462
463	byte* lastElementIn = pInArr + inLength;
464	int inc = inDim.SequentialIndexDistance(dim);
465
466	byte* tmpOut = pOutArr;
467	int outLength = newLength - 1;
468
469	byte* leadEnd;
470
471	byte* tmpIn = pInArr;
472	for (int h = nrHigherDims; h-- > 0; ) {
473	leadEnd = tmpIn + dimLen * inc;
474	*tmpOut = 0;
475	while (tmpIn < leadEnd) {
476
477	byte inVal = *(tmpIn);
478	tmpIn += inc;
479
480	/dummy/
481
482	tmpOut += (byte) /dummy*/ (inVal) ; //
483	}
484
485	/dummy/
486	tmpOut += inc;
487	if (tmpOut > lastElementOut)
488	tmpOut = pOutArr + ((tmpOut - pOutArr) - outLength);
489	if (tmpIn > lastElementIn)
490	tmpIn = pInArr + ((tmpIn - pInArr) - inLength);
491	}
492	}
493	}
494	#endregion
495	}
496	return new ILRetArray<byte>(retArr, newDims);
497	}
498	}
499	/// <summary>
500	/// Sum elements of A along dimension specified.
501	/// </summary>
502	/// <param name="A">Input array</param>
503	/// <param name="dim">[Optional] Index of the dimension to operate along. If omitted operates along the first non singleton dimension (i.e. != 1).</param>
504	/// <returns>Array, same size as A, but having the specified or first non singleton dimension reduced to the length 1 with the sum of all
505	/// elements along that dimension.</returns>
506	public static ILRetArray<fcomplex> sum (ILInArray<fcomplex> A, int dim = -1) {
507	using (ILScope.Enter(A)) {
508	if (dim < 0)
509	dim = A.Size.WorkingDimension();
510	if (dim >= A.Size.NumberOfDimensions)
511	throw new ILArgumentException("dimension parameter out of range!");
512	if (A.IsEmpty)
513	return new ILRetArray<fcomplex>(A.Size);
514	if (A.IsScalar) {
515
516	return new ILRetArray<fcomplex>(new fcomplex[] { A.GetValue(0) }, 1, 1);
517	}
518	ILSize inDim = A.Size;
519	int[] newDims = inDim.ToIntArray();
520
521	if (inDim[dim] == 1) return A.C;
522
523	int newLength;
524
525	fcomplex[] retArr;
526	// build ILSize
527	newLength = inDim.NumberOfElements / newDims[dim];
528	newDims[dim] = 1;
529	retArr = ILMemoryPool.Pool.New< fcomplex>(newLength);
530	ILSize newDimension = new ILSize(newDims);
531	int incOut = newDimension.SequentialIndexDistance(dim);
532	int dimLen = inDim[dim];
533	int nrHigherDims = inDim.NumberOfElements / dimLen;
534	if (dim == 0) {
535	#region physical along 1st leading dimension
536	unsafe {
537	fixed ( fcomplex* pOutArr = retArr)
538	fixed ( fcomplex* pInArr = A.GetArrayForRead()) {
539
540	fcomplex* lastElement;
541
542	fcomplex* tmpOut = pOutArr;
543
544	fcomplex* tmpIn = pInArr;
545	for (int h = nrHigherDims; h-- > 0; ) {
546	lastElement = tmpIn + dimLen;
547	*tmpOut = 0.0f;
548	while (tmpIn < lastElement) {
549
550	fcomplex inVal = *(tmpIn++);
551
552	/dummy/
553
554	tmpOut += (fcomplex) /dummy*/ (inVal) ;
555	}
556
557	/dummy/
558	tmpOut++;
559	}
560	}
561	}
562	#endregion
563	} else {
564	#region physical along abitrary dimension
565	// sum along abitrary dimension
566	unsafe {
567	fixed ( fcomplex* pOutArr = retArr)
568	fixed ( fcomplex* pInArr = A.GetArrayForRead()) {
569
570	fcomplex* lastElementOut = newLength + pOutArr - 1;
571	int inLength = inDim.NumberOfElements - 1;
572
573	fcomplex* lastElementIn = pInArr + inLength;
574	int inc = inDim.SequentialIndexDistance(dim);
575
576	fcomplex* tmpOut = pOutArr;
577	int outLength = newLength - 1;
578
579	fcomplex* leadEnd;
580
581	fcomplex* tmpIn = pInArr;
582	for (int h = nrHigherDims; h-- > 0; ) {
583	leadEnd = tmpIn + dimLen * inc;
584	*tmpOut = 0.0f;
585	while (tmpIn < leadEnd) {
586
587	fcomplex inVal = *(tmpIn);
588	tmpIn += inc;
589
590	/dummy/
591
592	tmpOut += (fcomplex) /dummy*/ (inVal) ; //
593	}
594
595	/dummy/
596	tmpOut += inc;
597	if (tmpOut > lastElementOut)
598	tmpOut = pOutArr + ((tmpOut - pOutArr) - outLength);
599	if (tmpIn > lastElementIn)
600	tmpIn = pInArr + ((tmpIn - pInArr) - inLength);
601	}
602	}
603	}
604	#endregion
605	}
606	return new ILRetArray<fcomplex>(retArr, newDims);
607	}
608	}
609	/// <summary>
610	/// Sum elements of A along dimension specified.
611	/// </summary>
612	/// <param name="A">Input array</param>
613	/// <param name="dim">[Optional] Index of the dimension to operate along. If omitted operates along the first non singleton dimension (i.e. != 1).</param>
614	/// <returns>Array, same size as A, but having the specified or first non singleton dimension reduced to the length 1 with the sum of all
615	/// elements along that dimension.</returns>
616	public static ILRetArray<float> sum (ILInArray<float> A, int dim = -1) {
617	using (ILScope.Enter(A)) {
618	if (dim < 0)
619	dim = A.Size.WorkingDimension();
620	if (dim >= A.Size.NumberOfDimensions)
621	throw new ILArgumentException("dimension parameter out of range!");
622	if (A.IsEmpty)
623	return new ILRetArray<float>(A.Size);
624	if (A.IsScalar) {
625
626	return new ILRetArray<float>(new float[] { A.GetValue(0) }, 1, 1);
627	}
628	ILSize inDim = A.Size;
629	int[] newDims = inDim.ToIntArray();
630
631	if (inDim[dim] == 1) return A.C;
632
633	int newLength;
634
635	float[] retArr;
636	// build ILSize
637	newLength = inDim.NumberOfElements / newDims[dim];
638	newDims[dim] = 1;
639	retArr = ILMemoryPool.Pool.New< float>(newLength);
640	ILSize newDimension = new ILSize(newDims);
641	int incOut = newDimension.SequentialIndexDistance(dim);
642	int dimLen = inDim[dim];
643	int nrHigherDims = inDim.NumberOfElements / dimLen;
644	if (dim == 0) {
645	#region physical along 1st leading dimension
646	unsafe {
647	fixed ( float* pOutArr = retArr)
648	fixed ( float* pInArr = A.GetArrayForRead()) {
649
650	float* lastElement;
651
652	float* tmpOut = pOutArr;
653
654	float* tmpIn = pInArr;
655	for (int h = nrHigherDims; h-- > 0; ) {
656	lastElement = tmpIn + dimLen;
657	*tmpOut = 0.0f;
658	while (tmpIn < lastElement) {
659
660	float inVal = *(tmpIn++);
661
662	/dummy/
663
664	tmpOut += (float) /dummy*/ (inVal) ;
665	}
666
667	/dummy/
668	tmpOut++;
669	}
670	}
671	}
672	#endregion
673	} else {
674	#region physical along abitrary dimension
675	// sum along abitrary dimension
676	unsafe {
677	fixed ( float* pOutArr = retArr)
678	fixed ( float* pInArr = A.GetArrayForRead()) {
679
680	float* lastElementOut = newLength + pOutArr - 1;
681	int inLength = inDim.NumberOfElements - 1;
682
683	float* lastElementIn = pInArr + inLength;
684	int inc = inDim.SequentialIndexDistance(dim);
685
686	float* tmpOut = pOutArr;
687	int outLength = newLength - 1;
688
689	float* leadEnd;
690
691	float* tmpIn = pInArr;
692	for (int h = nrHigherDims; h-- > 0; ) {
693	leadEnd = tmpIn + dimLen * inc;
694	*tmpOut = 0.0f;
695	while (tmpIn < leadEnd) {
696
697	float inVal = *(tmpIn);
698	tmpIn += inc;
699
700	/dummy/
701
702	tmpOut += (float) /dummy*/ (inVal) ; //
703	}
704
705	/dummy/
706	tmpOut += inc;
707	if (tmpOut > lastElementOut)
708	tmpOut = pOutArr + ((tmpOut - pOutArr) - outLength);
709	if (tmpIn > lastElementIn)
710	tmpIn = pInArr + ((tmpIn - pInArr) - inLength);
711	}
712	}
713	}
714	#endregion
715	}
716	return new ILRetArray<float>(retArr, newDims);
717	}
718	}
719	/// <summary>
720	/// Sum elements of A along dimension specified.
721	/// </summary>
722	/// <param name="A">Input array</param>
723	/// <param name="dim">[Optional] Index of the dimension to operate along. If omitted operates along the first non singleton dimension (i.e. != 1).</param>
724	/// <returns>Array, same size as A, but having the specified or first non singleton dimension reduced to the length 1 with the sum of all
725	/// elements along that dimension.</returns>
726	public static ILRetArray<complex> sum (ILInArray<complex> A, int dim = -1) {
727	using (ILScope.Enter(A)) {
728	if (dim < 0)
729	dim = A.Size.WorkingDimension();
730	if (dim >= A.Size.NumberOfDimensions)
731	throw new ILArgumentException("dimension parameter out of range!");
732	if (A.IsEmpty)
733	return new ILRetArray<complex>(A.Size);
734	if (A.IsScalar) {
735
736	return new ILRetArray<complex>(new complex[] { A.GetValue(0) }, 1, 1);
737	}
738	ILSize inDim = A.Size;
739	int[] newDims = inDim.ToIntArray();
740
741	if (inDim[dim] == 1) return A.C;
742
743	int newLength;
744
745	complex[] retArr;
746	// build ILSize
747	newLength = inDim.NumberOfElements / newDims[dim];
748	newDims[dim] = 1;
749	retArr = ILMemoryPool.Pool.New< complex>(newLength);
750	ILSize newDimension = new ILSize(newDims);
751	int incOut = newDimension.SequentialIndexDistance(dim);
752	int dimLen = inDim[dim];
753	int nrHigherDims = inDim.NumberOfElements / dimLen;
754	if (dim == 0) {
755	#region physical along 1st leading dimension
756	unsafe {
757	fixed ( complex* pOutArr = retArr)
758	fixed ( complex* pInArr = A.GetArrayForRead()) {
759
760	complex* lastElement;
761
762	complex* tmpOut = pOutArr;
763
764	complex* tmpIn = pInArr;
765	for (int h = nrHigherDims; h-- > 0; ) {
766	lastElement = tmpIn + dimLen;
767	*tmpOut = 0.0;
768	while (tmpIn < lastElement) {
769
770	complex inVal = *(tmpIn++);
771
772	/dummy/
773
774	tmpOut += (complex) /dummy*/ (inVal) ;
775	}
776
777	/dummy/
778	tmpOut++;
779	}
780	}
781	}
782	#endregion
783	} else {
784	#region physical along abitrary dimension
785	// sum along abitrary dimension
786	unsafe {
787	fixed ( complex* pOutArr = retArr)
788	fixed ( complex* pInArr = A.GetArrayForRead()) {
789
790	complex* lastElementOut = newLength + pOutArr - 1;
791	int inLength = inDim.NumberOfElements - 1;
792
793	complex* lastElementIn = pInArr + inLength;
794	int inc = inDim.SequentialIndexDistance(dim);
795
796	complex* tmpOut = pOutArr;
797	int outLength = newLength - 1;
798
799	complex* leadEnd;
800
801	complex* tmpIn = pInArr;
802	for (int h = nrHigherDims; h-- > 0; ) {
803	leadEnd = tmpIn + dimLen * inc;
804	*tmpOut = 0.0;
805	while (tmpIn < leadEnd) {
806
807	complex inVal = *(tmpIn);
808	tmpIn += inc;
809
810	/dummy/
811
812	tmpOut += (complex) /dummy*/ (inVal) ; //
813	}
814
815	/dummy/
816	tmpOut += inc;
817	if (tmpOut > lastElementOut)
818	tmpOut = pOutArr + ((tmpOut - pOutArr) - outLength);
819	if (tmpIn > lastElementIn)
820	tmpIn = pInArr + ((tmpIn - pInArr) - inLength);
821	}
822	}
823	}
824	#endregion
825	}
826	return new ILRetArray<complex>(retArr, newDims);
827	}
828	}
829
830	#endregion HYCALPER AUTO GENERATED CODE
831	}
832	}

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