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source: branches/HeuristicLab.Problems.GaussianProcessTuning/ILNumerics.2.14.4735.573/Functions/builtin/log10.cs @ 10355

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Last change on this file since 10355 was 9102, checked in by gkronber, 12 years ago
#1967: ILNumerics source for experimentation
File size: 45.3 KB

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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;
44	using ILNumerics.Exceptions;
45	using ILNumerics.Storage;
46	using ILNumerics.Misc;
47
48
49
50	namespace ILNumerics {
51
52	public partial class ILMath {
53
54
55
56
57	#region HYCALPER AUTO GENERATED CODE
58
59	/// <summary>Logarithm of base 10 of array elements - complex output</summary>
60	/// <param name="A">Input array</param>
61	/// <returns>Complex logarithm of base 10 of array elements - complex output</returns>
62	/// <remarks><para>If the input array is empty, an empty array will be returned.</para>
63	/// <para>The array returned will be a dense array.</para></remarks>
64	public unsafe static ILRetArray<fcomplex> log10c (ILInArray< float > A) {
65	using (ILScope.Enter(A)) {
66	if (A.IsEmpty)
67	return new ILRetArray<fcomplex>(A.Size);
68	ILSize inDim = A.Size;
69	float[] arrA = A.GetArrayForRead();
70	fcomplex [] retArr;
71	int outLen = inDim.NumberOfElements;
72	bool inplace = true;
73
74	if (true) {
75	retArr = ILMemoryPool.Pool.New<fcomplex>(outLen);
76	inplace = false;
77	}
78	int i = 0, workItemCount = Settings.s_maxNumberThreads, workItemLength, workerCount = 1;
79	if (Settings.s_maxNumberThreads > 1 && outLen / 2 > Settings.s_minParallelElement1Count) {
80	if (outLen / workItemCount > Settings.s_minParallelElement1Count) {
81	workItemLength = outLen / workItemCount;
82	//workItemLength = (int)((double)outLen / workItemCount * 1.05);
83	} else {
84	workItemLength = outLen / 2;
85	workItemCount = 2;
86	}
87	} else {
88	workItemLength = outLen;
89	workItemCount = 1;
90	}
91	ILDenseStorage<fcomplex> retStorage = new ILDenseStorage<fcomplex>(retArr, inDim);
92
93	Action<object> worker = data => {
94	Tuple<int, int, IntPtr, IntPtr, bool> range = (Tuple<int, int, IntPtr, IntPtr, bool>)data;
95
96	fcomplex* cp = ((fcomplex*)range.Item4 + range.Item1);
97	int len = range.Item2;
98	if (range.Item5) {
99	// inplace
100	while (len > 20) {
101	cp[0] = fcomplex.Log10(cp[0] ) /dummy/;
102	cp[1] = fcomplex.Log10(cp[1] ) /dummy/;
103	cp[2] = fcomplex.Log10(cp[2] ) /dummy/;
104	cp[3] = fcomplex.Log10(cp[3] ) /dummy/;
105	cp[4] = fcomplex.Log10(cp[4] ) /dummy/;
106	cp[5] = fcomplex.Log10(cp[5] ) /dummy/;
107	cp[6] = fcomplex.Log10(cp[6] ) /dummy/;
108	cp[7] = fcomplex.Log10(cp[7] ) /dummy/;
109	cp[8] = fcomplex.Log10(cp[8] ) /dummy/;
110	cp[9] = fcomplex.Log10(cp[9] ) /dummy/;
111	cp[10] = fcomplex.Log10(cp[10] ) /dummy/;
112	cp[11] = fcomplex.Log10(cp[11] ) /dummy/;
113	cp[12] = fcomplex.Log10(cp[12] ) /dummy/;
114	cp[13] = fcomplex.Log10(cp[13] ) /dummy/;
115	cp[14] = fcomplex.Log10(cp[14] ) /dummy/;
116	cp[15] = fcomplex.Log10(cp[15] ) /dummy/;
117	cp[16] = fcomplex.Log10(cp[16] ) /dummy/;
118	cp[17] = fcomplex.Log10(cp[17] ) /dummy/;
119	cp[18] = fcomplex.Log10(cp[18] ) /dummy/;
120	cp[19] = fcomplex.Log10(cp[19] ) /dummy/;
121	cp[20] = fcomplex.Log10(cp[20] ) /dummy/;
122	cp+=21; len -= 21;
123	}
124	while (len-- > 0) {
125	cp = fcomplex.Log10(cp ) /dummy/;
126	cp++;
127	}
128	} else {
129	float* ap = ((float*)range.Item3 + range.Item1);
130	while (len > 20) {
131	cp[0] = fcomplex.Log10(ap[0] ) /dummy/;
132	cp[1] = fcomplex.Log10(ap[1] ) /dummy/;
133	cp[2] = fcomplex.Log10(ap[2] ) /dummy/;
134	cp[3] = fcomplex.Log10(ap[3] ) /dummy/;
135	cp[4] = fcomplex.Log10(ap[4] ) /dummy/;
136	cp[5] = fcomplex.Log10(ap[5] ) /dummy/;
137	cp[6] = fcomplex.Log10(ap[6] ) /dummy/;
138	cp[7] = fcomplex.Log10(ap[7] ) /dummy/;
139	cp[8] = fcomplex.Log10(ap[8] ) /dummy/;
140	cp[9] = fcomplex.Log10(ap[9] ) /dummy/;
141	cp[10] = fcomplex.Log10(ap[10] ) /dummy/;
142	cp[11] = fcomplex.Log10(ap[11] ) /dummy/;
143	cp[12] = fcomplex.Log10(ap[12] ) /dummy/;
144	cp[13] = fcomplex.Log10(ap[13] ) /dummy/;
145	cp[14] = fcomplex.Log10(ap[14] ) /dummy/;
146	cp[15] = fcomplex.Log10(ap[15] ) /dummy/;
147	cp[16] = fcomplex.Log10(ap[16] ) /dummy/;
148	cp[17] = fcomplex.Log10(ap[17] ) /dummy/;
149	cp[18] = fcomplex.Log10(ap[18] ) /dummy/;
150	cp[19] = fcomplex.Log10(ap[19] ) /dummy/;
151	cp[20] = fcomplex.Log10(ap[20] ) /dummy/;
152	ap += 21;
153	cp += 21;
154	len -= 21;
155	}
156	while (len-- > 0) {
157	cp = fcomplex.Log10(ap ) /dummy/;
158	ap++;
159	cp++;
160	}
161	}
162	System.Threading.Interlocked.Decrement(ref workerCount);
163	};
164
165	fixed ( float* arrAP = arrA)
166	fixed ( fcomplex* retArrP = retArr) {
167	for (; i < workItemCount - 1; i++) {
168	Tuple<int, int, IntPtr, IntPtr, bool> range
169	= new Tuple<int, int, IntPtr, IntPtr, bool>
170	(i * workItemLength, workItemLength, (IntPtr)arrAP, (IntPtr)retArrP, inplace);
171	System.Threading.Interlocked.Increment(ref workerCount);
172	ILThreadPool.QueueUserWorkItem(i,worker, range);
173	}
174	// the last (or may the only) chunk is done right here
175	worker(new Tuple<int, int, IntPtr, IntPtr, bool>
176	(i * workItemLength, outLen - i * workItemLength, (IntPtr)arrAP, (IntPtr)retArrP, inplace));
177
178	ILThreadPool.Wait4Workers(ref workerCount);
179	}
180	return new ILRetArray<fcomplex>(retStorage);
181	}
182	}
183	/// <summary>Logarithm of base 10 of array elements - complex output</summary>
184	/// <param name="A">Input array</param>
185	/// <returns>Complex logarithm of base 10 of array elements - complex output</returns>
186	/// <remarks><para>If the input array is empty, an empty array will be returned.</para>
187	/// <para>The array returned will be a dense array.</para></remarks>
188	public unsafe static ILRetArray<complex> log10c (ILInArray< double > A) {
189	using (ILScope.Enter(A)) {
190	if (A.IsEmpty)
191	return new ILRetArray<complex>(A.Size);
192	ILSize inDim = A.Size;
193	double[] arrA = A.GetArrayForRead();
194	complex [] retArr;
195	int outLen = inDim.NumberOfElements;
196	bool inplace = true;
197
198	if (true) {
199	retArr = ILMemoryPool.Pool.New<complex>(outLen);
200	inplace = false;
201	}
202	int i = 0, workItemCount = Settings.s_maxNumberThreads, workItemLength, workerCount = 1;
203	if (Settings.s_maxNumberThreads > 1 && outLen / 2 > Settings.s_minParallelElement1Count) {
204	if (outLen / workItemCount > Settings.s_minParallelElement1Count) {
205	workItemLength = outLen / workItemCount;
206	//workItemLength = (int)((double)outLen / workItemCount * 1.05);
207	} else {
208	workItemLength = outLen / 2;
209	workItemCount = 2;
210	}
211	} else {
212	workItemLength = outLen;
213	workItemCount = 1;
214	}
215	ILDenseStorage<complex> retStorage = new ILDenseStorage<complex>(retArr, inDim);
216
217	Action<object> worker = data => {
218	Tuple<int, int, IntPtr, IntPtr, bool> range = (Tuple<int, int, IntPtr, IntPtr, bool>)data;
219
220	complex* cp = ((complex*)range.Item4 + range.Item1);
221	int len = range.Item2;
222	if (range.Item5) {
223	// inplace
224	while (len > 20) {
225	cp[0] = complex.Log10(cp[0] ) /dummy/;
226	cp[1] = complex.Log10(cp[1] ) /dummy/;
227	cp[2] = complex.Log10(cp[2] ) /dummy/;
228	cp[3] = complex.Log10(cp[3] ) /dummy/;
229	cp[4] = complex.Log10(cp[4] ) /dummy/;
230	cp[5] = complex.Log10(cp[5] ) /dummy/;
231	cp[6] = complex.Log10(cp[6] ) /dummy/;
232	cp[7] = complex.Log10(cp[7] ) /dummy/;
233	cp[8] = complex.Log10(cp[8] ) /dummy/;
234	cp[9] = complex.Log10(cp[9] ) /dummy/;
235	cp[10] = complex.Log10(cp[10] ) /dummy/;
236	cp[11] = complex.Log10(cp[11] ) /dummy/;
237	cp[12] = complex.Log10(cp[12] ) /dummy/;
238	cp[13] = complex.Log10(cp[13] ) /dummy/;
239	cp[14] = complex.Log10(cp[14] ) /dummy/;
240	cp[15] = complex.Log10(cp[15] ) /dummy/;
241	cp[16] = complex.Log10(cp[16] ) /dummy/;
242	cp[17] = complex.Log10(cp[17] ) /dummy/;
243	cp[18] = complex.Log10(cp[18] ) /dummy/;
244	cp[19] = complex.Log10(cp[19] ) /dummy/;
245	cp[20] = complex.Log10(cp[20] ) /dummy/;
246	cp+=21; len -= 21;
247	}
248	while (len-- > 0) {
249	cp = complex.Log10(cp ) /dummy/;
250	cp++;
251	}
252	} else {
253	double* ap = ((double*)range.Item3 + range.Item1);
254	while (len > 20) {
255	cp[0] = complex.Log10(ap[0] ) /dummy/;
256	cp[1] = complex.Log10(ap[1] ) /dummy/;
257	cp[2] = complex.Log10(ap[2] ) /dummy/;
258	cp[3] = complex.Log10(ap[3] ) /dummy/;
259	cp[4] = complex.Log10(ap[4] ) /dummy/;
260	cp[5] = complex.Log10(ap[5] ) /dummy/;
261	cp[6] = complex.Log10(ap[6] ) /dummy/;
262	cp[7] = complex.Log10(ap[7] ) /dummy/;
263	cp[8] = complex.Log10(ap[8] ) /dummy/;
264	cp[9] = complex.Log10(ap[9] ) /dummy/;
265	cp[10] = complex.Log10(ap[10] ) /dummy/;
266	cp[11] = complex.Log10(ap[11] ) /dummy/;
267	cp[12] = complex.Log10(ap[12] ) /dummy/;
268	cp[13] = complex.Log10(ap[13] ) /dummy/;
269	cp[14] = complex.Log10(ap[14] ) /dummy/;
270	cp[15] = complex.Log10(ap[15] ) /dummy/;
271	cp[16] = complex.Log10(ap[16] ) /dummy/;
272	cp[17] = complex.Log10(ap[17] ) /dummy/;
273	cp[18] = complex.Log10(ap[18] ) /dummy/;
274	cp[19] = complex.Log10(ap[19] ) /dummy/;
275	cp[20] = complex.Log10(ap[20] ) /dummy/;
276	ap += 21;
277	cp += 21;
278	len -= 21;
279	}
280	while (len-- > 0) {
281	cp = complex.Log10(ap ) /dummy/;
282	ap++;
283	cp++;
284	}
285	}
286	System.Threading.Interlocked.Decrement(ref workerCount);
287	};
288
289	fixed ( double* arrAP = arrA)
290	fixed ( complex* retArrP = retArr) {
291	for (; i < workItemCount - 1; i++) {
292	Tuple<int, int, IntPtr, IntPtr, bool> range
293	= new Tuple<int, int, IntPtr, IntPtr, bool>
294	(i * workItemLength, workItemLength, (IntPtr)arrAP, (IntPtr)retArrP, inplace);
295	System.Threading.Interlocked.Increment(ref workerCount);
296	ILThreadPool.QueueUserWorkItem(i,worker, range);
297	}
298	// the last (or may the only) chunk is done right here
299	worker(new Tuple<int, int, IntPtr, IntPtr, bool>
300	(i * workItemLength, outLen - i * workItemLength, (IntPtr)arrAP, (IntPtr)retArrP, inplace));
301
302	ILThreadPool.Wait4Workers(ref workerCount);
303	}
304	return new ILRetArray<complex>(retStorage);
305	}
306	}
307	/// <summary>Logarithm of base 10 of array elements</summary>
308	/// <param name="A">Input array</param>
309	/// <returns>Complex logarithm of base 10 of array elements</returns>
310	/// <remarks><para>If the input array is empty, an empty array will be returned.</para>
311	/// <para>The array returned will be a dense array.</para></remarks>
312	public unsafe static ILRetArray<complex> log10 (ILInArray< complex > A) {
313	using (ILScope.Enter(A)) {
314	if (A.IsEmpty)
315	return new ILRetArray<complex>(A.Size);
316	ILSize inDim = A.Size;
317	complex[] arrA = A.GetArrayForRead();
318	complex [] retArr;
319	int outLen = inDim.NumberOfElements;
320	bool inplace = true;
321
322	if (true) {
323	retArr = ILMemoryPool.Pool.New<complex>(outLen);
324	inplace = false;
325	}
326	int i = 0, workItemCount = Settings.s_maxNumberThreads, workItemLength, workerCount = 1;
327	if (Settings.s_maxNumberThreads > 1 && outLen / 2 > Settings.s_minParallelElement1Count) {
328	if (outLen / workItemCount > Settings.s_minParallelElement1Count) {
329	workItemLength = outLen / workItemCount;
330	//workItemLength = (int)((double)outLen / workItemCount * 1.05);
331	} else {
332	workItemLength = outLen / 2;
333	workItemCount = 2;
334	}
335	} else {
336	workItemLength = outLen;
337	workItemCount = 1;
338	}
339	ILDenseStorage<complex> retStorage = new ILDenseStorage<complex>(retArr, inDim);
340
341	Action<object> worker = data => {
342	Tuple<int, int, IntPtr, IntPtr, bool> range = (Tuple<int, int, IntPtr, IntPtr, bool>)data;
343
344	complex* cp = ((complex*)range.Item4 + range.Item1);
345	int len = range.Item2;
346	if (range.Item5) {
347	// inplace
348	while (len > 20) {
349	cp[0] = complex.Log10(cp[0] ) /dummy/;
350	cp[1] = complex.Log10(cp[1] ) /dummy/;
351	cp[2] = complex.Log10(cp[2] ) /dummy/;
352	cp[3] = complex.Log10(cp[3] ) /dummy/;
353	cp[4] = complex.Log10(cp[4] ) /dummy/;
354	cp[5] = complex.Log10(cp[5] ) /dummy/;
355	cp[6] = complex.Log10(cp[6] ) /dummy/;
356	cp[7] = complex.Log10(cp[7] ) /dummy/;
357	cp[8] = complex.Log10(cp[8] ) /dummy/;
358	cp[9] = complex.Log10(cp[9] ) /dummy/;
359	cp[10] = complex.Log10(cp[10] ) /dummy/;
360	cp[11] = complex.Log10(cp[11] ) /dummy/;
361	cp[12] = complex.Log10(cp[12] ) /dummy/;
362	cp[13] = complex.Log10(cp[13] ) /dummy/;
363	cp[14] = complex.Log10(cp[14] ) /dummy/;
364	cp[15] = complex.Log10(cp[15] ) /dummy/;
365	cp[16] = complex.Log10(cp[16] ) /dummy/;
366	cp[17] = complex.Log10(cp[17] ) /dummy/;
367	cp[18] = complex.Log10(cp[18] ) /dummy/;
368	cp[19] = complex.Log10(cp[19] ) /dummy/;
369	cp[20] = complex.Log10(cp[20] ) /dummy/;
370	cp+=21; len -= 21;
371	}
372	while (len-- > 0) {
373	cp = complex.Log10(cp ) /dummy/;
374	cp++;
375	}
376	} else {
377	complex* ap = ((complex*)range.Item3 + range.Item1);
378	while (len > 20) {
379	cp[0] = complex.Log10(ap[0] ) /dummy/;
380	cp[1] = complex.Log10(ap[1] ) /dummy/;
381	cp[2] = complex.Log10(ap[2] ) /dummy/;
382	cp[3] = complex.Log10(ap[3] ) /dummy/;
383	cp[4] = complex.Log10(ap[4] ) /dummy/;
384	cp[5] = complex.Log10(ap[5] ) /dummy/;
385	cp[6] = complex.Log10(ap[6] ) /dummy/;
386	cp[7] = complex.Log10(ap[7] ) /dummy/;
387	cp[8] = complex.Log10(ap[8] ) /dummy/;
388	cp[9] = complex.Log10(ap[9] ) /dummy/;
389	cp[10] = complex.Log10(ap[10] ) /dummy/;
390	cp[11] = complex.Log10(ap[11] ) /dummy/;
391	cp[12] = complex.Log10(ap[12] ) /dummy/;
392	cp[13] = complex.Log10(ap[13] ) /dummy/;
393	cp[14] = complex.Log10(ap[14] ) /dummy/;
394	cp[15] = complex.Log10(ap[15] ) /dummy/;
395	cp[16] = complex.Log10(ap[16] ) /dummy/;
396	cp[17] = complex.Log10(ap[17] ) /dummy/;
397	cp[18] = complex.Log10(ap[18] ) /dummy/;
398	cp[19] = complex.Log10(ap[19] ) /dummy/;
399	cp[20] = complex.Log10(ap[20] ) /dummy/;
400	ap += 21;
401	cp += 21;
402	len -= 21;
403	}
404	while (len-- > 0) {
405	cp = complex.Log10(ap ) /dummy/;
406	ap++;
407	cp++;
408	}
409	}
410	System.Threading.Interlocked.Decrement(ref workerCount);
411	};
412
413	fixed ( complex* arrAP = arrA)
414	fixed ( complex* retArrP = retArr) {
415	for (; i < workItemCount - 1; i++) {
416	Tuple<int, int, IntPtr, IntPtr, bool> range
417	= new Tuple<int, int, IntPtr, IntPtr, bool>
418	(i * workItemLength, workItemLength, (IntPtr)arrAP, (IntPtr)retArrP, inplace);
419	System.Threading.Interlocked.Increment(ref workerCount);
420	ILThreadPool.QueueUserWorkItem(i,worker, range);
421	}
422	// the last (or may the only) chunk is done right here
423	worker(new Tuple<int, int, IntPtr, IntPtr, bool>
424	(i * workItemLength, outLen - i * workItemLength, (IntPtr)arrAP, (IntPtr)retArrP, inplace));
425
426	ILThreadPool.Wait4Workers(ref workerCount);
427	}
428	return new ILRetArray<complex>(retStorage);
429	}
430	}
431	/// <summary>Logarithm of base 10 of array elements</summary>
432	/// <param name="A">Input array</param>
433	/// <returns>Complex logarithm of base 10 of array elements</returns>
434	/// <remarks><para>If the input array is empty, an empty array will be returned.</para>
435	/// <para>The array returned will be a dense array.</para></remarks>
436	public unsafe static ILRetArray<fcomplex> log10 (ILInArray< fcomplex > A) {
437	using (ILScope.Enter(A)) {
438	if (A.IsEmpty)
439	return new ILRetArray<fcomplex>(A.Size);
440	ILSize inDim = A.Size;
441	fcomplex[] arrA = A.GetArrayForRead();
442	fcomplex [] retArr;
443	int outLen = inDim.NumberOfElements;
444	bool inplace = true;
445
446	if (true) {
447	retArr = ILMemoryPool.Pool.New<fcomplex>(outLen);
448	inplace = false;
449	}
450	int i = 0, workItemCount = Settings.s_maxNumberThreads, workItemLength, workerCount = 1;
451	if (Settings.s_maxNumberThreads > 1 && outLen / 2 > Settings.s_minParallelElement1Count) {
452	if (outLen / workItemCount > Settings.s_minParallelElement1Count) {
453	workItemLength = outLen / workItemCount;
454	//workItemLength = (int)((double)outLen / workItemCount * 1.05);
455	} else {
456	workItemLength = outLen / 2;
457	workItemCount = 2;
458	}
459	} else {
460	workItemLength = outLen;
461	workItemCount = 1;
462	}
463	ILDenseStorage<fcomplex> retStorage = new ILDenseStorage<fcomplex>(retArr, inDim);
464
465	Action<object> worker = data => {
466	Tuple<int, int, IntPtr, IntPtr, bool> range = (Tuple<int, int, IntPtr, IntPtr, bool>)data;
467
468	fcomplex* cp = ((fcomplex*)range.Item4 + range.Item1);
469	int len = range.Item2;
470	if (range.Item5) {
471	// inplace
472	while (len > 20) {
473	cp[0] = fcomplex.Log10(cp[0] ) /dummy/;
474	cp[1] = fcomplex.Log10(cp[1] ) /dummy/;
475	cp[2] = fcomplex.Log10(cp[2] ) /dummy/;
476	cp[3] = fcomplex.Log10(cp[3] ) /dummy/;
477	cp[4] = fcomplex.Log10(cp[4] ) /dummy/;
478	cp[5] = fcomplex.Log10(cp[5] ) /dummy/;
479	cp[6] = fcomplex.Log10(cp[6] ) /dummy/;
480	cp[7] = fcomplex.Log10(cp[7] ) /dummy/;
481	cp[8] = fcomplex.Log10(cp[8] ) /dummy/;
482	cp[9] = fcomplex.Log10(cp[9] ) /dummy/;
483	cp[10] = fcomplex.Log10(cp[10] ) /dummy/;
484	cp[11] = fcomplex.Log10(cp[11] ) /dummy/;
485	cp[12] = fcomplex.Log10(cp[12] ) /dummy/;
486	cp[13] = fcomplex.Log10(cp[13] ) /dummy/;
487	cp[14] = fcomplex.Log10(cp[14] ) /dummy/;
488	cp[15] = fcomplex.Log10(cp[15] ) /dummy/;
489	cp[16] = fcomplex.Log10(cp[16] ) /dummy/;
490	cp[17] = fcomplex.Log10(cp[17] ) /dummy/;
491	cp[18] = fcomplex.Log10(cp[18] ) /dummy/;
492	cp[19] = fcomplex.Log10(cp[19] ) /dummy/;
493	cp[20] = fcomplex.Log10(cp[20] ) /dummy/;
494	cp+=21; len -= 21;
495	}
496	while (len-- > 0) {
497	cp = fcomplex.Log10(cp ) /dummy/;
498	cp++;
499	}
500	} else {
501	fcomplex* ap = ((fcomplex*)range.Item3 + range.Item1);
502	while (len > 20) {
503	cp[0] = fcomplex.Log10(ap[0] ) /dummy/;
504	cp[1] = fcomplex.Log10(ap[1] ) /dummy/;
505	cp[2] = fcomplex.Log10(ap[2] ) /dummy/;
506	cp[3] = fcomplex.Log10(ap[3] ) /dummy/;
507	cp[4] = fcomplex.Log10(ap[4] ) /dummy/;
508	cp[5] = fcomplex.Log10(ap[5] ) /dummy/;
509	cp[6] = fcomplex.Log10(ap[6] ) /dummy/;
510	cp[7] = fcomplex.Log10(ap[7] ) /dummy/;
511	cp[8] = fcomplex.Log10(ap[8] ) /dummy/;
512	cp[9] = fcomplex.Log10(ap[9] ) /dummy/;
513	cp[10] = fcomplex.Log10(ap[10] ) /dummy/;
514	cp[11] = fcomplex.Log10(ap[11] ) /dummy/;
515	cp[12] = fcomplex.Log10(ap[12] ) /dummy/;
516	cp[13] = fcomplex.Log10(ap[13] ) /dummy/;
517	cp[14] = fcomplex.Log10(ap[14] ) /dummy/;
518	cp[15] = fcomplex.Log10(ap[15] ) /dummy/;
519	cp[16] = fcomplex.Log10(ap[16] ) /dummy/;
520	cp[17] = fcomplex.Log10(ap[17] ) /dummy/;
521	cp[18] = fcomplex.Log10(ap[18] ) /dummy/;
522	cp[19] = fcomplex.Log10(ap[19] ) /dummy/;
523	cp[20] = fcomplex.Log10(ap[20] ) /dummy/;
524	ap += 21;
525	cp += 21;
526	len -= 21;
527	}
528	while (len-- > 0) {
529	cp = fcomplex.Log10(ap ) /dummy/;
530	ap++;
531	cp++;
532	}
533	}
534	System.Threading.Interlocked.Decrement(ref workerCount);
535	};
536
537	fixed ( fcomplex* arrAP = arrA)
538	fixed ( fcomplex* retArrP = retArr) {
539	for (; i < workItemCount - 1; i++) {
540	Tuple<int, int, IntPtr, IntPtr, bool> range
541	= new Tuple<int, int, IntPtr, IntPtr, bool>
542	(i * workItemLength, workItemLength, (IntPtr)arrAP, (IntPtr)retArrP, inplace);
543	System.Threading.Interlocked.Increment(ref workerCount);
544	ILThreadPool.QueueUserWorkItem(i,worker, range);
545	}
546	// the last (or may the only) chunk is done right here
547	worker(new Tuple<int, int, IntPtr, IntPtr, bool>
548	(i * workItemLength, outLen - i * workItemLength, (IntPtr)arrAP, (IntPtr)retArrP, inplace));
549
550	ILThreadPool.Wait4Workers(ref workerCount);
551	}
552	return new ILRetArray<fcomplex>(retStorage);
553	}
554	}
555	/// <summary>Logarithm of base 10 of array elements - real output</summary>
556	/// <param name="A">Input array</param>
557	/// <returns>Logarithm of base 10 of array elements - real output</returns>
558	/// <remarks><para>If the input array is empty, an empty array will be returned.</para>
559	/// <para>The array returned will be a dense array.</para></remarks>
560	public unsafe static ILRetArray<float> log10 (ILInArray< float > A) {
561	using (ILScope.Enter(A)) {
562	if (A.IsEmpty)
563	return new ILRetArray<float>(A.Size);
564	ILSize inDim = A.Size;
565	float[] arrA = A.GetArrayForRead();
566	float [] retArr;
567	int outLen = inDim.NumberOfElements;
568	bool inplace = true;
569
570	if (true) {
571	retArr = ILMemoryPool.Pool.New<float>(outLen);
572	inplace = false;
573	}
574	int i = 0, workItemCount = Settings.s_maxNumberThreads, workItemLength, workerCount = 1;
575	if (Settings.s_maxNumberThreads > 1 && outLen / 2 > Settings.s_minParallelElement1Count) {
576	if (outLen / workItemCount > Settings.s_minParallelElement1Count) {
577	workItemLength = outLen / workItemCount;
578	//workItemLength = (int)((double)outLen / workItemCount * 1.05);
579	} else {
580	workItemLength = outLen / 2;
581	workItemCount = 2;
582	}
583	} else {
584	workItemLength = outLen;
585	workItemCount = 1;
586	}
587	ILDenseStorage<float> retStorage = new ILDenseStorage<float>(retArr, inDim);
588
589	Action<object> worker = data => {
590	Tuple<int, int, IntPtr, IntPtr, bool> range = (Tuple<int, int, IntPtr, IntPtr, bool>)data;
591
592	float* cp = ((float*)range.Item4 + range.Item1);
593	int len = range.Item2;
594	if (range.Item5) {
595	// inplace
596	while (len > 20) {
597	cp[0] = (float)Math.Log10(cp[0] ) /dummy/;
598	cp[1] = (float)Math.Log10(cp[1] ) /dummy/;
599	cp[2] = (float)Math.Log10(cp[2] ) /dummy/;
600	cp[3] = (float)Math.Log10(cp[3] ) /dummy/;
601	cp[4] = (float)Math.Log10(cp[4] ) /dummy/;
602	cp[5] = (float)Math.Log10(cp[5] ) /dummy/;
603	cp[6] = (float)Math.Log10(cp[6] ) /dummy/;
604	cp[7] = (float)Math.Log10(cp[7] ) /dummy/;
605	cp[8] = (float)Math.Log10(cp[8] ) /dummy/;
606	cp[9] = (float)Math.Log10(cp[9] ) /dummy/;
607	cp[10] = (float)Math.Log10(cp[10] ) /dummy/;
608	cp[11] = (float)Math.Log10(cp[11] ) /dummy/;
609	cp[12] = (float)Math.Log10(cp[12] ) /dummy/;
610	cp[13] = (float)Math.Log10(cp[13] ) /dummy/;
611	cp[14] = (float)Math.Log10(cp[14] ) /dummy/;
612	cp[15] = (float)Math.Log10(cp[15] ) /dummy/;
613	cp[16] = (float)Math.Log10(cp[16] ) /dummy/;
614	cp[17] = (float)Math.Log10(cp[17] ) /dummy/;
615	cp[18] = (float)Math.Log10(cp[18] ) /dummy/;
616	cp[19] = (float)Math.Log10(cp[19] ) /dummy/;
617	cp[20] = (float)Math.Log10(cp[20] ) /dummy/;
618	cp+=21; len -= 21;
619	}
620	while (len-- > 0) {
621	cp = (float)Math.Log10(cp ) /dummy/;
622	cp++;
623	}
624	} else {
625	float* ap = ((float*)range.Item3 + range.Item1);
626	while (len > 20) {
627	cp[0] = (float)Math.Log10(ap[0] ) /dummy/;
628	cp[1] = (float)Math.Log10(ap[1] ) /dummy/;
629	cp[2] = (float)Math.Log10(ap[2] ) /dummy/;
630	cp[3] = (float)Math.Log10(ap[3] ) /dummy/;
631	cp[4] = (float)Math.Log10(ap[4] ) /dummy/;
632	cp[5] = (float)Math.Log10(ap[5] ) /dummy/;
633	cp[6] = (float)Math.Log10(ap[6] ) /dummy/;
634	cp[7] = (float)Math.Log10(ap[7] ) /dummy/;
635	cp[8] = (float)Math.Log10(ap[8] ) /dummy/;
636	cp[9] = (float)Math.Log10(ap[9] ) /dummy/;
637	cp[10] = (float)Math.Log10(ap[10] ) /dummy/;
638	cp[11] = (float)Math.Log10(ap[11] ) /dummy/;
639	cp[12] = (float)Math.Log10(ap[12] ) /dummy/;
640	cp[13] = (float)Math.Log10(ap[13] ) /dummy/;
641	cp[14] = (float)Math.Log10(ap[14] ) /dummy/;
642	cp[15] = (float)Math.Log10(ap[15] ) /dummy/;
643	cp[16] = (float)Math.Log10(ap[16] ) /dummy/;
644	cp[17] = (float)Math.Log10(ap[17] ) /dummy/;
645	cp[18] = (float)Math.Log10(ap[18] ) /dummy/;
646	cp[19] = (float)Math.Log10(ap[19] ) /dummy/;
647	cp[20] = (float)Math.Log10(ap[20] ) /dummy/;
648	ap += 21;
649	cp += 21;
650	len -= 21;
651	}
652	while (len-- > 0) {
653	cp = (float)Math.Log10(ap ) /dummy/;
654	ap++;
655	cp++;
656	}
657	}
658	System.Threading.Interlocked.Decrement(ref workerCount);
659	};
660
661	fixed ( float* arrAP = arrA)
662	fixed ( float* retArrP = retArr) {
663	for (; i < workItemCount - 1; i++) {
664	Tuple<int, int, IntPtr, IntPtr, bool> range
665	= new Tuple<int, int, IntPtr, IntPtr, bool>
666	(i * workItemLength, workItemLength, (IntPtr)arrAP, (IntPtr)retArrP, inplace);
667	System.Threading.Interlocked.Increment(ref workerCount);
668	ILThreadPool.QueueUserWorkItem(i,worker, range);
669	}
670	// the last (or may the only) chunk is done right here
671	worker(new Tuple<int, int, IntPtr, IntPtr, bool>
672	(i * workItemLength, outLen - i * workItemLength, (IntPtr)arrAP, (IntPtr)retArrP, inplace));
673
674	ILThreadPool.Wait4Workers(ref workerCount);
675	}
676	return new ILRetArray<float>(retStorage);
677	}
678	}
679	/// <summary>Logarithm of base 10 of array elements - real output</summary>
680	/// <param name="A">Input array</param>
681	/// <returns>Logarithm of base 10 of array elements - real output</returns>
682	/// <remarks><para>If the input array is empty, an empty array will be returned.</para>
683	/// <para>The array returned will be a dense array.</para></remarks>
684	public unsafe static ILRetArray<double> log10 (ILInArray< double > A) {
685	using (ILScope.Enter(A)) {
686	if (A.IsEmpty)
687	return new ILRetArray<double>(A.Size);
688	ILSize inDim = A.Size;
689	double[] arrA = A.GetArrayForRead();
690	double [] retArr;
691	int outLen = inDim.NumberOfElements;
692	bool inplace = true;
693
694	if (true) {
695	retArr = ILMemoryPool.Pool.New<double>(outLen);
696	inplace = false;
697	}
698	int i = 0, workItemCount = Settings.s_maxNumberThreads, workItemLength, workerCount = 1;
699	if (Settings.s_maxNumberThreads > 1 && outLen / 2 > Settings.s_minParallelElement1Count) {
700	if (outLen / workItemCount > Settings.s_minParallelElement1Count) {
701	workItemLength = outLen / workItemCount;
702	//workItemLength = (int)((double)outLen / workItemCount * 1.05);
703	} else {
704	workItemLength = outLen / 2;
705	workItemCount = 2;
706	}
707	} else {
708	workItemLength = outLen;
709	workItemCount = 1;
710	}
711	ILDenseStorage<double> retStorage = new ILDenseStorage<double>(retArr, inDim);
712
713	Action<object> worker = data => {
714	Tuple<int, int, IntPtr, IntPtr, bool> range = (Tuple<int, int, IntPtr, IntPtr, bool>)data;
715
716	double* cp = ((double*)range.Item4 + range.Item1);
717	int len = range.Item2;
718	if (range.Item5) {
719	// inplace
720	while (len > 20) {
721	cp[0] = Math.Log10(cp[0] ) /dummy/;
722	cp[1] = Math.Log10(cp[1] ) /dummy/;
723	cp[2] = Math.Log10(cp[2] ) /dummy/;
724	cp[3] = Math.Log10(cp[3] ) /dummy/;
725	cp[4] = Math.Log10(cp[4] ) /dummy/;
726	cp[5] = Math.Log10(cp[5] ) /dummy/;
727	cp[6] = Math.Log10(cp[6] ) /dummy/;
728	cp[7] = Math.Log10(cp[7] ) /dummy/;
729	cp[8] = Math.Log10(cp[8] ) /dummy/;
730	cp[9] = Math.Log10(cp[9] ) /dummy/;
731	cp[10] = Math.Log10(cp[10] ) /dummy/;
732	cp[11] = Math.Log10(cp[11] ) /dummy/;
733	cp[12] = Math.Log10(cp[12] ) /dummy/;
734	cp[13] = Math.Log10(cp[13] ) /dummy/;
735	cp[14] = Math.Log10(cp[14] ) /dummy/;
736	cp[15] = Math.Log10(cp[15] ) /dummy/;
737	cp[16] = Math.Log10(cp[16] ) /dummy/;
738	cp[17] = Math.Log10(cp[17] ) /dummy/;
739	cp[18] = Math.Log10(cp[18] ) /dummy/;
740	cp[19] = Math.Log10(cp[19] ) /dummy/;
741	cp[20] = Math.Log10(cp[20] ) /dummy/;
742	cp+=21; len -= 21;
743	}
744	while (len-- > 0) {
745	cp = Math.Log10(cp ) /dummy/;
746	cp++;
747	}
748	} else {
749	double* ap = ((double*)range.Item3 + range.Item1);
750	while (len > 20) {
751	cp[0] = Math.Log10(ap[0] ) /dummy/;
752	cp[1] = Math.Log10(ap[1] ) /dummy/;
753	cp[2] = Math.Log10(ap[2] ) /dummy/;
754	cp[3] = Math.Log10(ap[3] ) /dummy/;
755	cp[4] = Math.Log10(ap[4] ) /dummy/;
756	cp[5] = Math.Log10(ap[5] ) /dummy/;
757	cp[6] = Math.Log10(ap[6] ) /dummy/;
758	cp[7] = Math.Log10(ap[7] ) /dummy/;
759	cp[8] = Math.Log10(ap[8] ) /dummy/;
760	cp[9] = Math.Log10(ap[9] ) /dummy/;
761	cp[10] = Math.Log10(ap[10] ) /dummy/;
762	cp[11] = Math.Log10(ap[11] ) /dummy/;
763	cp[12] = Math.Log10(ap[12] ) /dummy/;
764	cp[13] = Math.Log10(ap[13] ) /dummy/;
765	cp[14] = Math.Log10(ap[14] ) /dummy/;
766	cp[15] = Math.Log10(ap[15] ) /dummy/;
767	cp[16] = Math.Log10(ap[16] ) /dummy/;
768	cp[17] = Math.Log10(ap[17] ) /dummy/;
769	cp[18] = Math.Log10(ap[18] ) /dummy/;
770	cp[19] = Math.Log10(ap[19] ) /dummy/;
771	cp[20] = Math.Log10(ap[20] ) /dummy/;
772	ap += 21;
773	cp += 21;
774	len -= 21;
775	}
776	while (len-- > 0) {
777	cp = Math.Log10(ap ) /dummy/;
778	ap++;
779	cp++;
780	}
781	}
782	System.Threading.Interlocked.Decrement(ref workerCount);
783	};
784
785	fixed ( double* arrAP = arrA)
786	fixed ( double* retArrP = retArr) {
787	for (; i < workItemCount - 1; i++) {
788	Tuple<int, int, IntPtr, IntPtr, bool> range
789	= new Tuple<int, int, IntPtr, IntPtr, bool>
790	(i * workItemLength, workItemLength, (IntPtr)arrAP, (IntPtr)retArrP, inplace);
791	System.Threading.Interlocked.Increment(ref workerCount);
792	ILThreadPool.QueueUserWorkItem(i,worker, range);
793	}
794	// the last (or may the only) chunk is done right here
795	worker(new Tuple<int, int, IntPtr, IntPtr, bool>
796	(i * workItemLength, outLen - i * workItemLength, (IntPtr)arrAP, (IntPtr)retArrP, inplace));
797
798	ILThreadPool.Wait4Workers(ref workerCount);
799	}
800	return new ILRetArray<double>(retStorage);
801	}
802	}
803
804	#endregion HYCALPER AUTO GENERATED CODE
805
806	}
807	}

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