Repository navigation
Expand file tree
/
Copy pathNDarray.Operators.cs
More file actions
534 lines (459 loc) · 17 KB
/
Copy pathNDarray.Operators.cs
File metadata and controls
534 lines (459 loc) · 17 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
using System;
using System.Collections.Generic;
using System.Text;
using Python.Runtime;
namespace Numpy
{
public partial class NDarray
{
// this is needed for arithmetic operations where we need to call the module "operator", i.e. value/ndarray
public static PyObject operator_module;
//------------------------------
// Comparison operators:
//------------------------------
// Return self<value.
public static NDarray<bool> operator <(NDarray a, ValueType obj)
{
return new NDarray<bool>(a.self.InvokeMethod("__lt__", obj.ToPython()));
}
// Return self<=value.
public static NDarray<bool> operator <=(NDarray a, ValueType obj)
{
return new NDarray<bool>(a.self.InvokeMethod("__le__", obj.ToPython()));
}
// Return self>value.
public static NDarray<bool> operator >(NDarray a, ValueType obj)
{
return new NDarray<bool>(a.self.InvokeMethod("__gt__", obj.ToPython()));
}
// Return self>=value.
public static NDarray<bool> operator >=(NDarray a, ValueType obj)
{
return new NDarray<bool>(a.self.InvokeMethod("__ge__", obj.ToPython()));
}
// NOTE: overloading == and != with Python's functionality would cause compile errors throughout all of the code
//// Return self==value.
//public static NDarray<bool> operator ==(NDarray a, ValueType obj)
//{
// return new NDarray<bool>(a.self.InvokeMethod("__eq__", obj.ToPython()));
//}
// NOTE: overloading == and != with Python's functionality would cause compile errors throughout all of the code
//// Return self==value.
//public static NDarray<bool> operator !=(NDarray a, ValueType obj)
//{
// return new NDarray<bool>(a.self.InvokeMethod("__ne__", obj.ToPython()));
//}
/// <summary>
/// Returns an array of bool where the elements of the array are == value
/// </summary>
public NDarray<bool> equals(ValueType obj)
{
return new NDarray<bool>(self.InvokeMethod("__eq__", obj.ToPython()));
}
/// <summary>
/// Returns an array of bool where the elements of the array are != value
/// </summary>
public NDarray<bool> not_equals(ValueType obj)
{
return new NDarray<bool>(self.InvokeMethod("__ne__", obj.ToPython()));
}
// Return element-wise self<array.
public static NDarray<bool> operator <(NDarray a, NDarray obj)
{
return new NDarray<bool>(a.self.InvokeMethod("__lt__", obj.self));
}
// Return element-wise self<=array.
public static NDarray<bool> operator <=(NDarray a, NDarray obj)
{
return new NDarray<bool>(a.self.InvokeMethod("__le__", obj.self));
}
// Return element-wise self>array.
public static NDarray<bool> operator >(NDarray a, NDarray obj)
{
return new NDarray<bool>(a.self.InvokeMethod("__gt__", obj.self));
}
// Return element-wise self>=array.
public static NDarray<bool> operator >=(NDarray a, NDarray obj)
{
return new NDarray<bool>(a.self.InvokeMethod("__ge__", obj.self));
}
/// <summary>
/// Returns an array of bool where the elements of the array are == array element-wise
/// </summary>
public NDarray<bool> equals(NDarray obj)
{
return new NDarray<bool>(self.InvokeMethod("__eq__", obj.self));
}
/// <summary>
/// Returns an array of bool where the elements of the array are != array element-wise
/// </summary>
public NDarray<bool> not_equals(NDarray obj)
{
return new NDarray<bool>(self.InvokeMethod("__ne__", obj.self));
}
//------------------------------
// Truth value of an array(bool) :
//------------------------------
/// <summary>
/// Note
/// Truth-value testing of an array invokes ndarray.__nonzero__, which raises an error if the
/// number of elements in the array is larger than 1, because the truth value of such arrays is
/// ambiguous.Use.any() and.all() instead to be clear about what is meant in such cases.
/// (If the number of elements is 0, the array evaluates to False.)
/// </summary>
public static NDarray<bool> nonzero(NDarray a)
{
return new NDarray<bool>(a.self.InvokeMethod("__nonzero__"));
}
//------------------------------
// Unary operations:
//------------------------------
// Return -self
public static NDarray operator -(NDarray a)
{
return new NDarray(a.self.InvokeMethod("__neg__"));
}
// Return +self
public static NDarray operator +(NDarray a)
{
return new NDarray(a.self.InvokeMethod("__pos__"));
}
// ndarray.__abs__(self) // C# doesn't have an operator for that
// Return ~self
public static NDarray operator ~(NDarray a)
{
return new NDarray(a.self.InvokeMethod("__invert__"));
}
//------------------------------
// Arithmetic operators:
//------------------------------
// Return self+value.
public static NDarray operator +(NDarray a, ValueType obj)
{
return new NDarray(a.self.InvokeMethod("__add__", obj.ToPython()));
}
// Return value+self.
public static NDarray operator +(ValueType obj, NDarray a)
{
return new NDarray(a.self.InvokeMethod("__add__", obj.ToPython()));
}
// Return self-value.
public static NDarray operator -(NDarray a, ValueType obj)
{
return new NDarray(a.self.InvokeMethod("__sub__", obj.ToPython()));
}
// Return value-self.
public static NDarray operator -(ValueType obj, NDarray a)
{
var firstElemAsArray = np.asarray(obj);
return new NDarray(firstElemAsArray.self.InvokeMethod("__sub__", a.self));
}
// Return self*value.
public static NDarray operator *(NDarray a, ValueType obj)
{
return new NDarray(a.self.InvokeMethod("__mul__", obj.ToPython()));
}
// Return value*self.
public static NDarray operator *(ValueType obj, NDarray a)
{
return new NDarray(a.self.InvokeMethod("__mul__", obj.ToPython()));
}
// Return self/value.
public static NDarray operator /(NDarray a, ValueType obj)
{
return new NDarray(a.self.InvokeMethod("__truediv__", obj.ToPython()));
}
// Return value/self.
public static NDarray operator /(ValueType obj, NDarray a)
{
if (operator_module == null)
operator_module = Py.Import("operator");
return new NDarray(operator_module.InvokeMethod("__truediv__", obj.ToPython(), a.self));
}
// Return element-wise self+array.
public static NDarray operator +(NDarray a, NDarray obj)
{
return new NDarray(a.self.InvokeMethod("__add__", obj.self));
}
// Return element-wise self-array.
public static NDarray operator -(NDarray a, NDarray obj)
{
return new NDarray(a.self.InvokeMethod("__sub__", obj.self));
}
// Return element-wise self*array.
public static NDarray operator *(NDarray a, NDarray obj)
{
return new NDarray(a.self.InvokeMethod("__mul__", obj.self));
}
// Return element-wise self/array.
public static NDarray operator /(NDarray a, NDarray obj)
{
return new NDarray(a.self.InvokeMethod("__truediv__", obj.self));
}
///// <summary>
///// Return self/value.
///// </summary>
//public static NDarray truediv(NDarray a, ValueType obj)
//{
// return new NDarray(a.self.InvokeMethod("__truediv__", obj.ToPython()));
//}
/// <summary>
/// Return self//value.
/// </summary>
public NDarray floordiv(NDarray a, ValueType obj)
{
return new NDarray(self.InvokeMethod("__floordiv__", obj.ToPython()));
}
// Return self%value.
public static NDarray operator %(NDarray a, ValueType obj)
{
return new NDarray(a.self.InvokeMethod("__mod__", obj.ToPython()));
}
/// <summary>
/// Return divmod(value).
/// </summary>
public NDarray divmod(ValueType obj)
{
return new NDarray(self.InvokeMethod("__divmod__", obj.ToPython()));
}
/// <summary>
/// Return pow(value).
/// </summary>
public NDarray pow(ValueType obj)
{
return new NDarray(self.InvokeMethod("__pow__", obj.ToPython()));
}
/// <summary>
/// Return self<<value.
/// </summary>
public static NDarray operator <<(NDarray a, int obj)
{
return new NDarray(a.self.InvokeMethod("__lshift__", obj.ToPython()));
}
/// <summary>
/// Return self>>value.
/// </summary>
public static NDarray operator >>(NDarray a, int obj)
{
return new NDarray(a.self.InvokeMethod("__rshift__", obj.ToPython()));
}
/// <summary>
/// Return self&value.
/// </summary>
public static NDarray operator &(NDarray a, int obj)
{
return new NDarray(a.self.InvokeMethod("__and__", obj.ToPython()));
}
/// <summary>
/// Return self|value.
/// </summary>
public static NDarray operator |(NDarray a, int obj)
{
return new NDarray(a.self.InvokeMethod("__or__", obj.ToPython()));
}
/// <summary>
/// Return self^value.
/// </summary>
public static NDarray operator ^(NDarray a, int obj)
{
return new NDarray(a.self.InvokeMethod("__xor__", obj.ToPython()));
}
//------------------------------
// Arithmetic, in-place:
//------------------------------
/// <summary>
/// Return self+=value.
/// </summary>
public NDarray iadd(ValueType obj)
{
return new NDarray(self.InvokeMethod("__iadd__", obj.ToPython()));
}
/// <summary>
/// Return self-=value.
/// </summary>
public NDarray isub(ValueType obj)
{
return new NDarray(self.InvokeMethod("__isub__", obj.ToPython()));
}
/// <summary>
/// Return self*=value.
/// </summary>
public NDarray imul(ValueType obj)
{
return new NDarray(self.InvokeMethod("__imul__", obj.ToPython()));
}
/// <summary>
/// Return self/=value.
/// </summary>
public NDarray idiv(ValueType obj)
{
return new NDarray(self.InvokeMethod("__itruediv__", obj.ToPython()));
}
/// <summary>
/// Return self/=value.
/// </summary>
public NDarray itruediv(ValueType obj)
{
return new NDarray(self.InvokeMethod("__itruediv__", obj.ToPython()));
}
/// <summary>
/// Return self//=value.
/// </summary>
public NDarray ifloordiv(ValueType obj)
{
return new NDarray(self.InvokeMethod("__floordiv__", obj.ToPython()));
}
/// <summary>
/// Return self%value.
/// </summary>
public NDarray imod(ValueType obj)
{
return new NDarray(self.InvokeMethod("__imod__", obj.ToPython()));
}
/// <summary>
/// Return inplace pow(value).
/// </summary>
public NDarray ipow(ValueType obj)
{
return new NDarray(self.InvokeMethod("__ipow__", obj.ToPython()));
}
/// <summary>
/// Return inplace self<<value.
/// </summary>
public NDarray ilshift(int obj)
{
return new NDarray(self.InvokeMethod("__ilshift__", obj.ToPython()));
}
/// <summary>
/// Return inplace self>>value.
/// </summary>
public NDarray irshift(int obj)
{
return new NDarray(self.InvokeMethod("__irshift__", obj.ToPython()));
}
/// <summary>
/// Return self&=value.
/// </summary>
public NDarray iand(ValueType obj)
{
return new NDarray(self.InvokeMethod("__iand__", obj.ToPython()));
}
/// <summary>
/// Return self|=value.
/// </summary>
public NDarray ior(ValueType obj)
{
return new NDarray(self.InvokeMethod("__ior__", obj.ToPython()));
}
/// <summary>
/// Return self^=value.
/// </summary>
public NDarray ixor(ValueType obj)
{
return new NDarray(self.InvokeMethod("__ixor__", obj.ToPython()));
}
/// <summary>
/// Return self+=NDarray.
/// </summary>
public NDarray iadd(NDarray obj)
{
return new NDarray(self.InvokeMethod("__iadd__", obj.self));
}
/// <summary>
/// Return self-=NDarray.
/// </summary>
public NDarray isub(NDarray obj)
{
return new NDarray(self.InvokeMethod("__isub__", obj.self));
}
/// <summary>
/// Return self*=NDarray.
/// </summary>
public NDarray imul(NDarray obj)
{
return new NDarray(self.InvokeMethod("__imul__", obj.self));
}
/// <summary>
/// Return self/=NDarray.
/// </summary>
public NDarray idiv(NDarray obj)
{
return new NDarray(self.InvokeMethod("__idiv__", obj.self));
}
/// <summary>
/// Return self/=NDarray.
/// </summary>
public NDarray itruediv(NDarray obj)
{
return new NDarray(self.InvokeMethod("__itruediv__", obj.self));
}
/// <summary>
/// Return self//=NDarray.
/// </summary>
public NDarray ifloordiv(NDarray obj)
{
return new NDarray(self.InvokeMethod("__floordiv__", obj.self));
}
/// <summary>
/// Return self%NDarray.
/// </summary>
public NDarray imod(NDarray obj)
{
return new NDarray(self.InvokeMethod("__imod__", obj.self));
}
/// <summary>
/// Return inplace pow(NDarray).
/// </summary>
public NDarray ipow(NDarray obj)
{
return new NDarray(self.InvokeMethod("__ipow__", obj.self));
}
/// <summary>
/// Return inplace self<<NDarray.
/// </summary>
public NDarray ilshift(NDarray obj)
{
return new NDarray(self.InvokeMethod("__ilshift__", obj.self));
}
/// <summary>
/// Return inplace self>>NDarray.
/// </summary>
public NDarray irshift(NDarray obj)
{
return new NDarray(self.InvokeMethod("__irshift__", obj.self));
}
/// <summary>
/// Return self&=NDarray.
/// </summary>
public NDarray iand(NDarray obj)
{
return new NDarray(self.InvokeMethod("__iand__", obj.self));
}
/// <summary>
/// Return self|=NDarray.
/// </summary>
public NDarray ior(NDarray obj)
{
return new NDarray(self.InvokeMethod("__ior__", obj.self));
}
/// <summary>
/// Return self^=NDarray.
/// </summary>
public NDarray ixor(NDarray obj)
{
return new NDarray(self.InvokeMethod("__ixor__", obj.self));
}
// TODO:
// ndarray.__matmul__($self, value, /) Return self@value.
//ndarray.__copy__() Used if copy.copy is called on an array.
//ndarray.__deepcopy__(memo, /) Used if copy.deepcopy is called on an array.
//ndarray.__reduce__() For pickling.
//ndarray.__setstate__(state, /) For unpickling.
//ndarray.__contains__($self, key, /) Return key in self.
//ndarray.__int__(self)
//ndarray.__long__
//ndarray.__float__(self)
//ndarray.__oct__
//ndarray.__hex__
}
}