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maiaconstants.h
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1// Copyright (C) 2024 The m-AIA AUTHORS
2//
3// This file is part of m-AIA (https://git.rwth-aachen.de/aia/m-AIA/m-AIA)
4//
5// SPDX-License-Identifier: LGPL-3.0-only
6
7// Copyright (C) 2024 The m-AIA AUTHORS
8//
9// This file is part of m-AIA (https://git.rwth-aachen.de/aia/m-AIA/m-AIA)
10//
11// SPDX-License-Identifier: LGPL-3.0-only
12
13// Copyright (C) 2024 The m-AIA AUTHORS
14//
15// This file is part of m-AIA (https://git.rwth-aachen.de/aia/m-AIA/m-AIA)
16//
17// SPDX-License-Identifier: LGPL-3.0-only
18
19
20// Copyright (C) 2024 The m-AIA AUTHORS
21//
22// This file is part of m-AIA (https://git.rwth-aachen.de/aia/m-AIA/m-AIA)
23//
24// SPDX-License-Identifier: LGPL-3.0-only
25
26
27// Copyright (C) 2024 The m-AIA AUTHORS
28//
29// This file is part of m-AIA (https://git.rwth-aachen.de/aia/m-AIA/m-AIA)
30//
31// SPDX-License-Identifier: LGPL-3.0-only
32
33
34// Copyright (C) 2019 The m-AIA AUTHORS
35//
36// This file is part of m-AIA (https://git.rwth-aachen.de/aia/m-AIA/m-AIA)
37//
38// SPDX-License-Identifier: LGPL-3.0-only
39
40
41#ifndef MAIA_CONSTANTS_H
42#define MAIA_CONSTANTS_H
46#include <cmath>
47#include <limits>
48#include "INCLUDE/maiatypes.h"
49#include "UTIL/functions.h"
50#include "compiler_config.h"
52
53static constexpr MFloat F0 = 0.0;
54static constexpr MFloat F1 = 1.0;
55static constexpr MFloat F2 = 2.0;
56static constexpr MFloat F3 = 3.0;
57static constexpr MFloat F4 = 4.0;
58static constexpr MFloat F5 = 5.0;
59static constexpr MFloat F6 = 6.0;
60static constexpr MFloat F7 = 7.0;
61static constexpr MFloat F8 = 8.0;
62static constexpr MFloat F9 = 9.0;
63static constexpr MFloat F10 = 10.0;
64static constexpr MFloat F1B2 = 1.0 / 2.0;
65static constexpr MFloat F1B4 = 1.0 / 4.0;
66static constexpr MFloat F1B3 = 1.0 / 3.0;
67static constexpr MFloat F1B5 = 1.0 / 5.0;
68static constexpr MFloat F1B6 = 1.0 / 6.0;
69static constexpr MFloat F1B9 = 1.0 / 9.0;
70static constexpr MFloat F1B10 = 1.0 / 10.0;
71static constexpr MFloat F1B12 = 1.0 / 12.0;
72static constexpr MFloat F1B18 = 1.0 / 18.0;
73static constexpr MFloat F1B20 = 1.0 / 20.0;
74static constexpr MFloat F1B30 = 1.0 / 30.0;
75static constexpr MFloat F1B32 = 1.0 / 32.0;
76static constexpr MFloat F1B36 = 1.0 / 36.0;
77static constexpr MFloat F1B54 = 1.0 / 54.0;
78static constexpr MFloat F1B72 = 1.0 / 72.0;
79static constexpr MFloat F2B3 = 2.0 / 3.0;
80static constexpr MFloat F2B9 = 2.0 / 9.0;
81static constexpr MFloat F3B2 = 3.0 / 2.0;
82static constexpr MFloat F3B4 = 3.0 / 4.0;
83static constexpr MFloat F4B3 = 4.0 / 3.0;
84static constexpr MFloat F4B6 = 4.0 / 6.0;
85static constexpr MFloat F5B6 = 5.0 / 6.0;
86static constexpr MFloat F4B9 = 4.0 / 9.0;
87static constexpr MFloat F1BCSsq = 3.0;
88static constexpr MFloat F1B8 = 1.0 / 8.0;
89static constexpr MFloat F1B80 = 1.0 / 80.0;
90static constexpr MFloat F3B8 = 3.0 / 8.0;
91static constexpr MFloat F5B8 = 5.0 / 8.0;
92static constexpr MFloat F7B3 = 7.0 / 3.0;
93static constexpr MFloat F7B8 = 7.0 / 8.0;
94static constexpr MFloat F8B3 = 8.0 / 3.0;
95
96static constexpr MFloat F1B64 = 1.0 / 64.0;
97static constexpr MFloat F2B27 = 2.0 / 27.0;
98static constexpr MFloat F3B64 = 3.0 / 64.0;
99static constexpr MFloat F9B8 = 9.0 / 8.0;
100static constexpr MFloat F9B64 = 9.0 / 64.0;
101static constexpr MFloat F27B64 = 27.0 / 64.0;
102static constexpr MFloat F1B19 = 1.0 / 19.0;
103static constexpr MFloat F11B2394 = 11.0 / 2394.0;
104static constexpr MFloat F1B63 = 1.0 / 63.0;
105static constexpr MFloat F4B1197 = 4.0 / 1197.0;
106static constexpr MFloat F1B252 = 1.0 / 252.0;
107static constexpr MFloat F1B24 = 1.0 / 24.0;
108static constexpr MFloat F23B24 = 23.0 / 24.0;
109static constexpr MFloat F475B63 = 475.0 / 63.0;
110static constexpr MFloat F5B399 = 5.0 / 399.0;
111static constexpr MFloat F1B21 = 1.0 / 21.0;
112static constexpr MFloat F32B45 = 32.0 / 45.0;
113static constexpr MFloat F49B90 = 49.0 / 90.0;
114
115static constexpr MFloat F9B1024 = 9.0 / 1024.0;
116static constexpr MFloat F15B1024 = 15.0 / 1024.0;
117static constexpr MFloat F25B16 = 25.0 / 16.0;
118static constexpr MFloat F25B1024 = 25.0 / 1024.0;
119static constexpr MFloat F45B512 = 45.0 / 512.0;
120static constexpr MFloat F75B512 = 75.0 / 512.0;
121static constexpr MFloat F225B256 = 225.0 / 256.0;
122static constexpr MFloat F10000B259 = 10000.0 / 259.0;
123
124static constexpr MFloat F3B16 = 3.0 / 16.0;
125static constexpr MFloat F9B16 = 9.0 / 16.0;
126static constexpr MFloat F1B16 = 1.0 / 16.0;
127
128static constexpr MFloat F1B216 = 1.0 / 216.0;
129
130static constexpr MFloat F8B27 = 8.0 / 27.0;
131
132static constexpr MFloat PI = 3.14159265358979323844;
133static constexpr MFloat PIB2 = 3.14159265358979323844 / 2.0;
134static constexpr MFloat LBCS = 0.577350269189625764509; // sqrt(1/3)
135static constexpr MFloat F1BCS = 1.73205080756887729352;
136static constexpr MFloat CSsq = 1.0 / 3.0;
137static constexpr MFloat SQRT2 = 1.41421356237309504880;
138static constexpr MFloat SQRT3 = F1BCS;
139static constexpr MFloat SQRT5 = 2.236067977499789695409;
140static constexpr MFloat SQRT6 = 2.449489742783178098197;
141static constexpr MFloat SQRT7 = 2.64575131106459059050;
142static constexpr MFloat SQRT[7] = {0.0, 1.0, SQRT2, SQRT3, 2.0, SQRT5, SQRT6};
143
144static constexpr MFloat F1B2mulF1BCSsq = F1B2 * F1BCSsq;
146
149static constexpr MInt IPOW3[20] = {1, 3, 9, 27, 81, 243, 729,
150 2187, 6561, 19683, 59049, 177147, 531441, 1594323,
151 4782969, 14348907, 43046721, 129140163, 387420489, 1162261467};
152
153/* x > 63 is not covered */
154constexpr MLong IPOW2(MInt x) {
155 ASSERT(x < 64, "IPOW2(x > 63) will give errneous values for 64Bit Longs");
156 return 1L << x;
157}
158constexpr MFloat FPOW2(MInt x) {
159 ASSERT(x < 64, "FPOW2(x > 63) will give errneous values for 64Bit Longs");
160 return (MFloat)(1L << x);
161}
162constexpr MFloat FFPOW2(MInt x) {
163 ASSERT(x < 64, "FFPOW2(x > 63) will give errneous values for 64Bit Longs");
164 return (F1 / (1L << x));
165}
166
167/* x > 31 is not covered */
168constexpr MLong IPOW4(MInt x) { return 1L << x << x; }
169constexpr MFloat FPOW4(MInt x) { return (MFloat)(1L << x << x); }
170
171static constexpr MFloat FPOW3[12] = {1., 3., 9., 27., 81., 243., 729., 2187., 6561., 19683., 59049., 177147.};
172
173
174static constexpr MFloat FPOW10[11] = {1., 10., 100., 1000., 10000., 100000.,
175 1000000., 10000000., 100000000., 1000000000., 10000000000.};
176
177static constexpr MFloat FTRIG[91] = {
178 1.00000000000000000000e+00,
179 9.99847695156391269578e-01,
180 9.99390827019095762118e-01,
181 9.98629534754573833233e-01,
182 9.97564050259824197653e-01,
183 9.96194698091745545199e-01,
184 9.94521895368273289861e-01,
185 9.92546151641321983128e-01,
186 9.90268068741570361979e-01,
187 9.87688340595137770350e-01,
188 9.84807753012208020316e-01,
189 9.81627183447663975713e-01,
190 9.78147600733805688833e-01,
191 9.74370064785235245886e-01,
192 9.70295726275996472943e-01,
193 9.65925826289068312214e-01,
194 9.61261695938318894150e-01,
195 9.56304755963035435506e-01,
196 9.51056516295153531182e-01,
197 9.45518575599316846159e-01,
198 9.39692620785908427905e-01,
199 9.33580426497201742997e-01,
200 9.27183854566787424289e-01,
201 9.20504853452440374717e-01,
202 9.13545457642600866599e-01,
203 9.06307787036649936674e-01,
204 8.98794046299167037617e-01,
205 8.91006524188367898809e-01,
206 8.82947592858926988413e-01,
207 8.74619707139395741180e-01,
208 8.66025403784438707611e-01,
209 8.57167300702112333610e-01,
210 8.48048096156425956771e-01,
211 8.38670567945424050293e-01,
212 8.29037572555041624156e-01,
213 8.19152044288991798560e-01,
214 8.09016994374947451263e-01,
215 7.98635510047292829228e-01,
216 7.88010753606722014197e-01,
217 7.77145961456970901793e-01,
218 7.66044443118978013452e-01,
219 7.54709580222772014046e-01,
220 7.43144825477394244118e-01,
221 7.31353701619170570858e-01,
222 7.19339800338651191858e-01,
223 7.07106781186547572737e-01,
224 6.94658370458997365127e-01,
225 6.81998360062498476530e-01,
226 6.69130606358858237570e-01,
227 6.56059028990507275836e-01,
228 6.42787609686539362919e-01,
229 6.29320391049837501996e-01,
230 6.15661475325658291702e-01,
231 6.01815023152048267363e-01,
232 5.87785252292473137103e-01,
233 5.73576436351046048401e-01,
234 5.59192903470746793815e-01,
235 5.44639035015027195286e-01,
236 5.29919264233204900805e-01,
237 5.15038074910054377575e-01,
238 5.00000000000000111022e-01,
239 4.84809620246337114047e-01,
240 4.69471562785890861313e-01,
241 4.53990499739546859992e-01,
242 4.38371146789077459349e-01,
243 4.22618261740699441287e-01,
244 4.06736643075800208269e-01,
245 3.90731128489273937809e-01,
246 3.74606593415911959255e-01,
247 3.58367949545300379377e-01,
248 3.42020143325668823930e-01,
249 3.25568154457156755388e-01,
250 3.09016994374947451263e-01,
251 2.92371704722736769355e-01,
252 2.75637355816999163327e-01,
253 2.58819045102520739476e-01,
254 2.41921895599667896581e-01,
255 2.24951054343864920160e-01,
256 2.07911690817759453598e-01,
257 1.90808995376544915379e-01,
258 1.73648177666930414453e-01,
259 1.56434465040230924471e-01,
260 1.39173100960065687648e-01,
261 1.21869343405147489978e-01,
262 1.04528463267653456970e-01,
263 8.71557427476581381143e-02,
264 6.97564737441254550943e-02,
265 5.23359562429439664766e-02,
266 3.48994967025010802142e-02,
267 1.74524064372833763448e-02,
268 0.0,
269};
270
271static constexpr MFloat faculty[50] = {
272 1.00000000000000000000, 1.00000000000000000000, 2.00000000000000000000, 6.00000000000000000000,
273 24.0000000000000000000, 120.000000000000000000, 720.000000000000000000, 5040.00000000000000000,
274 40320.0000000000000000, 362880.000000000000000, 3628800.00000000000000, 39916800.0000000000000,
275 479001600.000000000000, 6227020800.00000000000, 87178291200.0000000000, 1307674368000.00000000,
276 20922789888000.0000000, 355687428096000.000000, 6402373705728000.00000, 121645100408832000.000,
277 2432902008176640000.00, 51090942171709440000.0, 1.12400072777760768e21, 2.58520167388849766e22,
278 6.20448401733239439e23, 1.55112100433309859e25, 4.03291461126605635e26, 1.08888694504183521e28,
279 3.04888344611713860e29, 8.84176199373970195e30, 2.65252859812191058e32, 8.22283865417792281e33,
280 2.63130836933693530e35, 8.68331761881188649e36, 2.95232799039604140e38, 1.03331479663861449e40,
281 3.71993326789901217e41, 1.37637530912263450e43, 5.23022617466601111e44, 2.03978820811974433e46,
282 8.15915283247897734e47, 3.34525266131638071e49, 1.40500611775287989e51, 6.04152630633738356e52,
283 2.65827157478844876e54, 1.19622220865480194e56, 5.50262215981208894e57, 2.58623241511168180e59,
284 1.24139155925360726e61, 6.08281864034267560e62};
285
286// static constexpr MInt ICUBE[16] = {0, 1, 8, 27, 64, 125, 216, 343, 512, 729, 1000, 1331, 1728, 2197, 2744, 3375};
287
288static constexpr MInt hilbertOrders2D[4][4] = {{0, 2, 3, 1}, {0, 1, 3, 2}, {3, 2, 0, 1}, {3, 1, 0, 2}};
289
290static constexpr MInt hilbertConnections2D[4][4] = {{1, 0, 0, 2}, {0, 1, 1, 3}, {3, 2, 2, 0}, {2, 3, 3, 1}};
291
292static constexpr MInt hilbertOrders3D[24][8] = {
293 {0, 2, 3, 1, 5, 7, 6, 4}, {0, 4, 5, 1, 3, 7, 6, 2}, {0, 4, 6, 2, 3, 7, 5, 1}, {5, 4, 0, 1, 3, 2, 6, 7},
294 {3, 7, 5, 1, 0, 4, 6, 2}, {6, 4, 5, 7, 3, 1, 0, 2}, {0, 2, 6, 4, 5, 7, 3, 1}, {0, 1, 5, 4, 6, 7, 3, 2},
295 {6, 2, 0, 4, 5, 1, 3, 7}, {5, 7, 6, 4, 0, 2, 3, 1}, {3, 2, 6, 7, 5, 4, 0, 1}, {3, 2, 0, 1, 5, 4, 6, 7},
296 {5, 7, 3, 1, 0, 2, 6, 4}, {6, 7, 3, 2, 0, 1, 5, 4}, {6, 2, 3, 7, 5, 1, 0, 4}, {5, 1, 3, 7, 6, 2, 0, 4},
297 {0, 1, 3, 2, 6, 7, 5, 4}, {3, 1, 0, 2, 6, 4, 5, 7}, {6, 4, 0, 2, 3, 1, 5, 7}, {3, 7, 6, 2, 0, 4, 5, 1},
298 {5, 4, 6, 7, 3, 2, 0, 1}, {6, 7, 5, 4, 0, 1, 3, 2}, {3, 1, 5, 7, 6, 4, 0, 2}, {5, 1, 0, 4, 6, 2, 3, 7}};
299
300static constexpr MInt hilbertConnections3D[24][8] = {
301 {1, 6, 6, 11, 11, 12, 12, 14}, {0, 2, 2, 3, 3, 4, 4, 5}, {16, 1, 1, 18, 18, 19, 19, 20},
302 {12, 20, 20, 1, 1, 11, 11, 18}, {11, 19, 19, 12, 12, 1, 1, 21}, {14, 18, 18, 20, 20, 22, 22, 1},
303 {7, 0, 0, 8, 8, 9, 9, 10}, {6, 16, 16, 23, 23, 21, 21, 22}, {21, 14, 14, 6, 6, 23, 23, 11},
304 {23, 12, 12, 21, 21, 6, 6, 19}, {22, 11, 11, 14, 14, 20, 20, 6}, {4, 10, 10, 0, 0, 3, 3, 8},
305 {3, 9, 9, 4, 4, 0, 0, 13}, {18, 21, 21, 19, 19, 16, 16, 12}, {5, 8, 8, 10, 10, 15, 15, 0},
306 {20, 23, 23, 22, 22, 14, 14, 16}, {2, 7, 7, 17, 17, 13, 13, 15}, {19, 22, 22, 16, 16, 18, 18, 23},
307 {13, 5, 5, 2, 2, 17, 17, 3}, {17, 4, 4, 13, 13, 2, 2, 9}, {15, 3, 3, 5, 5, 10, 10, 2},
308 {8, 13, 13, 9, 9, 7, 7, 4}, {10, 17, 17, 15, 15, 5, 5, 7}, {9, 15, 15, 7, 7, 8, 8, 17}};
309
310static constexpr MBool childCode[6][8] = {{0, 1, 0, 1, 0, 1, 0, 1}, {1, 0, 1, 0, 1, 0, 1, 0}, {0, 0, 1, 1, 0, 0, 1, 1},
311 {1, 1, 0, 0, 1, 1, 0, 0}, {0, 0, 0, 0, 1, 1, 1, 1}, {1, 1, 1, 1, 0, 0, 0, 0}};
312static constexpr uint_fast8_t childCodePro[6] = {0b10101010, 0b01010101, 0b11001100,
313 0b00110011, 0b11110000, 0b00001111};
314
315static constexpr MInt nghAcrossCell2D[4][8] = {
316 {1, 1, 2, 2, 3, 3, 3, 3}, {0, 0, 3, 3, 2, 2, 2, 2}, {3, 3, 0, 0, 1, 1, 1, 1}, {2, 2, 1, 1, 0, 0, 0, 0}};
317static constexpr MInt nghAcrossCell3D[8][26] = {
318 {1, 1, 2, 2, 4, 4, 3, 3, 3, 3, 5, 5, 5, 5, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 7, 7},
319 {0, 0, 3, 3, 5, 5, 2, 2, 2, 2, 4, 4, 4, 4, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6},
320 {3, 3, 0, 0, 6, 6, 1, 1, 1, 1, 7, 7, 7, 7, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5},
321 {2, 2, 1, 1, 7, 7, 0, 0, 0, 0, 6, 6, 6, 6, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4},
322 {5, 5, 6, 6, 0, 0, 7, 7, 7, 7, 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3},
323 {4, 4, 7, 7, 1, 1, 6, 6, 6, 6, 0, 0, 0, 0, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2},
324 {7, 7, 4, 4, 2, 2, 5, 5, 5, 5, 3, 3, 3, 3, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1},
325 {6, 6, 5, 5, 3, 3, 4, 4, 4, 4, 2, 2, 2, 2, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0}};
326
327static constexpr MInt nghInside3D[8][6] = {{-1, 1, -1, 2, -1, 4}, {0, -1, -1, 3, -1, 5}, {-1, 3, 0, -1, -1, 6},
328 {2, -1, 1, -1, -1, 7}, {-1, 5, -1, 6, 0, -1}, {4, -1, -1, 7, 1, -1},
329 {-1, 7, 4, -1, 2, -1}, {6, -1, 5, -1, 3, -1}};
330
331static constexpr MInt edgeDiagNeighs3D[24][2] = {{0, 2}, {2, 0}, {0, 3}, {3, 0}, {1, 2}, {2, 1}, {1, 3}, {3, 1},
332 {4, 2}, {2, 4}, {3, 4}, {4, 3}, {2, 5}, {5, 2}, {3, 5}, {5, 3},
333 {0, 4}, {4, 0}, {1, 4}, {4, 1}, {0, 5}, {5, 0}, {1, 5}, {5, 1}};
334
335
336static constexpr MInt spaceDiagNeighs3D[48][3] = {
337 {0, 2, 4}, {0, 4, 2}, {2, 0, 4}, {2, 4, 0}, {4, 0, 2}, {4, 2, 0}, {0, 3, 4}, {0, 4, 3}, {3, 0, 4}, {3, 4, 0},
338 {4, 0, 3}, {4, 3, 0}, {1, 2, 4}, {1, 4, 2}, {2, 1, 4}, {2, 4, 1}, {4, 1, 2}, {4, 2, 1}, {1, 3, 4}, {1, 4, 3},
339 {3, 1, 4}, {3, 4, 1}, {4, 1, 3}, {4, 3, 1}, {0, 2, 5}, {0, 5, 2}, {2, 0, 5}, {2, 5, 0}, {5, 0, 2}, {5, 2, 0},
340 {0, 3, 5}, {0, 5, 3}, {3, 0, 5}, {3, 5, 0}, {5, 0, 3}, {5, 3, 0}, {1, 2, 5}, {1, 5, 2}, {2, 1, 5}, {2, 5, 1},
341 {5, 1, 2}, {5, 2, 1}, {1, 3, 5}, {1, 5, 3}, {3, 1, 5}, {3, 5, 1}, {5, 1, 3}, {5, 3, 1}};
342
343static constexpr MInt sharedCornerNeighs2D[4][3] = {{0, 2, 6}, // corner (-1,-1)
344 {0, 3, 7}, // corner (-1, 1)
345 {1, 2, 8}, // corner (1 ,-1)
346 {1, 3, 9}}; // corner (1 , 1)
347
348static constexpr MInt sharedCornerNeighs3D[8][7] = {{0, 2, 4, 6, 10, 14, 18}, // corner (-1,-1,-1)
349 {0, 2, 5, 6, 11, 15, 19}, // corner (-1,-1, 1)
350 {0, 3, 4, 7, 10, 16, 20}, // corner (-1, 1,-1)
351 {0, 3, 5, 7, 11, 17, 21}, // corner (-1, 1, 1)
352 {1, 2, 4, 8, 12, 14, 22}, // corner ( 1,-1,-1)
353 {1, 2, 5, 8, 13, 15, 23}, // corner ( 1,-1, 1)
354 {1, 3, 4, 9, 12, 16, 24}, // corner ( 1, 1,-1)
355 {1, 3, 5, 9, 13, 17, 25}}; // corner ( 1, 1, 1)
356
357static constexpr MInt traverseCorners2D[4] = {0, 2, 3, 1};
358static constexpr MInt traverseCorners3D[8] = {0, 2, 6, 4, 5, 7, 3, 1};
359
360
361static constexpr MInt oppositeDirGrid[26] = {1, 0, 3, 2, 5, 4, 9, 8, 7, 6, 13, 12, 11,
362 10, 17, 16, 15, 14, 25, 24, 23, 22, 21, 20, 19, 18};
363
364static constexpr MInt childPos2D[4] = {6, 5, 7, 4};
365static constexpr MInt childPos3D[8] = {18, 22, 20, 24, 19, 23, 21, 25};
366
368static constexpr MInt MAX_SPACE_DIMENSIONS = 3;
369
371#ifdef MAIA_PGI_COMPILER
372// The PGI compiler uses an old Standard Library, where the epsilon() is not constexpr
373static const MFloat MFloatEps = std::numeric_limits<MFloat>::epsilon();
374#else
375static constexpr MFloat MFloatEps = std::numeric_limits<MFloat>::epsilon();
376#endif
377
379static const MFloat MFloatNaN = std::numeric_limits<MFloat>::quiet_NaN();
380
382static const MFloat MFloatMax = std::numeric_limits<MFloat>::max();
384static const MFloat MFloatMaxSqrt = std::sqrt(std::numeric_limits<MFloat>::max());
385
386// Memory conversion factors
387static constexpr MFloat c_byteToGByte = F1 / (1024 * 1024 * 1024);
388
389#endif
compiler_config.h
IPOW2
constexpr MLong IPOW2(MInt x)
Definition: maiaconstants.h:154
FPOW2
constexpr MFloat FPOW2(MInt x)
Definition: maiaconstants.h:158
IPOW4
constexpr MLong IPOW4(MInt x)
Definition: maiaconstants.h:168
FPOW4
constexpr MFloat FPOW4(MInt x)
Definition: maiaconstants.h:169
FFPOW2
constexpr MFloat FFPOW2(MInt x)
Definition: maiaconstants.h:162
MInt
int32_t MInt
Definition: maiatypes.h:62
MFloat
double MFloat
Definition: maiatypes.h:52
MLong
int64_t MLong
Definition: maiatypes.h:64
MBool
bool MBool
Definition: maiatypes.h:58