File: test_scaled_rounding.cpp

package info (click to toggle)
etlcpp 20.40.0%2Bdfsg-1
  • links: PTS, VCS
  • area: main
  • in suites: forky
  • size: 18,548 kB
  • sloc: cpp: 257,359; ansic: 10,566; sh: 1,730; asm: 301; python: 281; makefile: 24
file content (345 lines) | stat: -rw-r--r-- 19,641 bytes parent folder | download | duplicates (2)
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
/******************************************************************************
The MIT License(MIT)

Embedded Template Library.
https://github.com/ETLCPP/etl
https://www.etlcpp.com

Copyright(c) 2018 John Wellbelove

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files(the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and / or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions :

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
******************************************************************************/

#include "unit_test_framework.h"

#include "etl/scaled_rounding.h"

#include <array>

namespace
{
  std::array<int, 12> source = { 54, 55, 56, 64, 65, 66, -54, -55, -56, -64, -65, -66 };

  SUITE(test_scaled_rounding)
  {
    //*************************************************************************
    TEST(round_ceiling_scaled)
    {
      std::array<int, 12> expected = { 60, 60, 60, 70, 70, 70, -50, -50, -50, -60, -60, -60 };

      CHECK_EQUAL(expected[0],  etl::round_ceiling_scaled<10>(source[0]));
      CHECK_EQUAL(expected[1],  etl::round_ceiling_scaled<10>(source[1]));
      CHECK_EQUAL(expected[2],  etl::round_ceiling_scaled<10>(source[2]));
      CHECK_EQUAL(expected[3],  etl::round_ceiling_scaled<10>(source[3]));
      CHECK_EQUAL(expected[4],  etl::round_ceiling_scaled<10>(source[4]));
      CHECK_EQUAL(expected[5],  etl::round_ceiling_scaled<10>(source[5]));
      CHECK_EQUAL(expected[6],  etl::round_ceiling_scaled<10>(source[6]));
      CHECK_EQUAL(expected[7],  etl::round_ceiling_scaled<10>(source[7]));
      CHECK_EQUAL(expected[8],  etl::round_ceiling_scaled<10>(source[8]));
      CHECK_EQUAL(expected[9],  etl::round_ceiling_scaled<10>(source[9]));
      CHECK_EQUAL(expected[10], etl::round_ceiling_scaled<10>(source[10]));
      CHECK_EQUAL(expected[11], etl::round_ceiling_scaled<10>(source[11]));
    }

    //*************************************************************************
    TEST(round_ceiling_unscaled)
    {
      std::array<int, 12> expected = { 6, 6, 6, 7, 7, 7, -5, -5, -5, -6, -6, -6 };

      CHECK_EQUAL(expected[0],  etl::round_ceiling_unscaled<10>(source[0]));
      CHECK_EQUAL(expected[1],  etl::round_ceiling_unscaled<10>(source[1]));
      CHECK_EQUAL(expected[2],  etl::round_ceiling_unscaled<10>(source[2]));
      CHECK_EQUAL(expected[3],  etl::round_ceiling_unscaled<10>(source[3]));
      CHECK_EQUAL(expected[4],  etl::round_ceiling_unscaled<10>(source[4]));
      CHECK_EQUAL(expected[5],  etl::round_ceiling_unscaled<10>(source[5]));
      CHECK_EQUAL(expected[6],  etl::round_ceiling_unscaled<10>(source[6]));
      CHECK_EQUAL(expected[7],  etl::round_ceiling_unscaled<10>(source[7]));
      CHECK_EQUAL(expected[8],  etl::round_ceiling_unscaled<10>(source[8]));
      CHECK_EQUAL(expected[9],  etl::round_ceiling_unscaled<10>(source[9]));
      CHECK_EQUAL(expected[10], etl::round_ceiling_unscaled<10>(source[10]));
      CHECK_EQUAL(expected[11], etl::round_ceiling_unscaled<10>(source[11]));
    }

    //*************************************************************************
    TEST(round_floor_scaled)
    {
      std::array<int, 12> expected = { 50, 50, 50, 60, 60, 60, -60, -60, -60, -70, -70, -70 };

      CHECK_EQUAL(expected[0],  etl::round_floor_scaled<10>(source[0]));
      CHECK_EQUAL(expected[1],  etl::round_floor_scaled<10>(source[1]));
      CHECK_EQUAL(expected[2],  etl::round_floor_scaled<10>(source[2]));
      CHECK_EQUAL(expected[3],  etl::round_floor_scaled<10>(source[3]));
      CHECK_EQUAL(expected[4],  etl::round_floor_scaled<10>(source[4]));
      CHECK_EQUAL(expected[5],  etl::round_floor_scaled<10>(source[5]));
      CHECK_EQUAL(expected[6],  etl::round_floor_scaled<10>(source[6]));
      CHECK_EQUAL(expected[7],  etl::round_floor_scaled<10>(source[7]));
      CHECK_EQUAL(expected[8],  etl::round_floor_scaled<10>(source[8]));
      CHECK_EQUAL(expected[9],  etl::round_floor_scaled<10>(source[9]));
      CHECK_EQUAL(expected[10], etl::round_floor_scaled<10>(source[10]));
      CHECK_EQUAL(expected[11], etl::round_floor_scaled<10>(source[11]));
    }

    //*************************************************************************
    TEST(round_floor_unscaled)
    {
      std::array<int, 12> expected = { 5, 5, 5, 6, 6, 6, -6, -6, -6, -7, -7, -7 };

      CHECK_EQUAL(expected[0],  etl::round_floor_unscaled<10>(source[0]));
      CHECK_EQUAL(expected[1],  etl::round_floor_unscaled<10>(source[1]));
      CHECK_EQUAL(expected[2],  etl::round_floor_unscaled<10>(source[2]));
      CHECK_EQUAL(expected[3],  etl::round_floor_unscaled<10>(source[3]));
      CHECK_EQUAL(expected[4],  etl::round_floor_unscaled<10>(source[4]));
      CHECK_EQUAL(expected[5],  etl::round_floor_unscaled<10>(source[5]));
      CHECK_EQUAL(expected[6],  etl::round_floor_unscaled<10>(source[6]));
      CHECK_EQUAL(expected[7],  etl::round_floor_unscaled<10>(source[7]));
      CHECK_EQUAL(expected[8],  etl::round_floor_unscaled<10>(source[8]));
      CHECK_EQUAL(expected[9],  etl::round_floor_unscaled<10>(source[9]));
      CHECK_EQUAL(expected[10], etl::round_floor_unscaled<10>(source[10]));
      CHECK_EQUAL(expected[11], etl::round_floor_unscaled<10>(source[11]));
    }

    //*************************************************************************
    TEST(round_half_up_scaled)
    {
      std::array<int, 12> expected = { 50, 60, 60, 60, 70, 70, -50, -60, -60, -60, -70, -70 };

      CHECK_EQUAL(expected[0],  etl::round_half_up_scaled<10>(source[0]));
      CHECK_EQUAL(expected[1],  etl::round_half_up_scaled<10>(source[1]));
      CHECK_EQUAL(expected[2],  etl::round_half_up_scaled<10>(source[2]));
      CHECK_EQUAL(expected[3],  etl::round_half_up_scaled<10>(source[3]));
      CHECK_EQUAL(expected[4],  etl::round_half_up_scaled<10>(source[4]));
      CHECK_EQUAL(expected[5],  etl::round_half_up_scaled<10>(source[5]));
      CHECK_EQUAL(expected[6],  etl::round_half_up_scaled<10>(source[6]));
      CHECK_EQUAL(expected[7],  etl::round_half_up_scaled<10>(source[7]));
      CHECK_EQUAL(expected[8],  etl::round_half_up_scaled<10>(source[8]));
      CHECK_EQUAL(expected[9],  etl::round_half_up_scaled<10>(source[9]));
      CHECK_EQUAL(expected[10], etl::round_half_up_scaled<10>(source[10]));
      CHECK_EQUAL(expected[11], etl::round_half_up_scaled<10>(source[11]));
    }

    //*************************************************************************
    TEST(round_half_up_unscaled)
    {
      std::array<int, 12> expected = { 5, 6, 6, 6, 7, 7, -5, -6, -6, -6, -7, -7 };

      CHECK_EQUAL(expected[0],  etl::round_half_up_unscaled<10>(source[0]));
      CHECK_EQUAL(expected[1],  etl::round_half_up_unscaled<10>(source[1]));
      CHECK_EQUAL(expected[2],  etl::round_half_up_unscaled<10>(source[2]));
      CHECK_EQUAL(expected[3],  etl::round_half_up_unscaled<10>(source[3]));
      CHECK_EQUAL(expected[4],  etl::round_half_up_unscaled<10>(source[4]));
      CHECK_EQUAL(expected[5],  etl::round_half_up_unscaled<10>(source[5]));
      CHECK_EQUAL(expected[6],  etl::round_half_up_unscaled<10>(source[6]));
      CHECK_EQUAL(expected[7],  etl::round_half_up_unscaled<10>(source[7]));
      CHECK_EQUAL(expected[8],  etl::round_half_up_unscaled<10>(source[8]));
      CHECK_EQUAL(expected[9],  etl::round_half_up_unscaled<10>(source[9]));
      CHECK_EQUAL(expected[10], etl::round_half_up_unscaled<10>(source[10]));
      CHECK_EQUAL(expected[11], etl::round_half_up_unscaled<10>(source[11]));
    }

    //*************************************************************************
    TEST(round_half_down_scaled)
    {
      std::array<int, 12> expected = { 50, 50, 60, 60, 60, 70, -50, -50, -60, -60, -60, -70 };

      CHECK_EQUAL(expected[0],  etl::round_half_down_scaled<10>(source[0]));
      CHECK_EQUAL(expected[1],  etl::round_half_down_scaled<10>(source[1]));
      CHECK_EQUAL(expected[2],  etl::round_half_down_scaled<10>(source[2]));
      CHECK_EQUAL(expected[3],  etl::round_half_down_scaled<10>(source[3]));
      CHECK_EQUAL(expected[4],  etl::round_half_down_scaled<10>(source[4]));
      CHECK_EQUAL(expected[5],  etl::round_half_down_scaled<10>(source[5]));
      CHECK_EQUAL(expected[6],  etl::round_half_down_scaled<10>(source[6]));
      CHECK_EQUAL(expected[7],  etl::round_half_down_scaled<10>(source[7]));
      CHECK_EQUAL(expected[8],  etl::round_half_down_scaled<10>(source[8]));
      CHECK_EQUAL(expected[9],  etl::round_half_down_scaled<10>(source[9]));
      CHECK_EQUAL(expected[10], etl::round_half_down_scaled<10>(source[10]));
      CHECK_EQUAL(expected[11], etl::round_half_down_scaled<10>(source[11]));
    }

    //*************************************************************************
    TEST(round_half_down_unscaled)
    {
      std::array<int, 12> expected = { 5, 5, 6, 6, 6, 7, -5, -5, -6, -6, -6, -7 };

      CHECK_EQUAL(expected[0],  etl::round_half_down_unscaled<10>(source[0]));
      CHECK_EQUAL(expected[1],  etl::round_half_down_unscaled<10>(source[1]));
      CHECK_EQUAL(expected[2],  etl::round_half_down_unscaled<10>(source[2]));
      CHECK_EQUAL(expected[3],  etl::round_half_down_unscaled<10>(source[3]));
      CHECK_EQUAL(expected[4],  etl::round_half_down_unscaled<10>(source[4]));
      CHECK_EQUAL(expected[5],  etl::round_half_down_unscaled<10>(source[5]));
      CHECK_EQUAL(expected[6],  etl::round_half_down_unscaled<10>(source[6]));
      CHECK_EQUAL(expected[7],  etl::round_half_down_unscaled<10>(source[7]));
      CHECK_EQUAL(expected[8],  etl::round_half_down_unscaled<10>(source[8]));
      CHECK_EQUAL(expected[9],  etl::round_half_down_unscaled<10>(source[9]));
      CHECK_EQUAL(expected[10], etl::round_half_down_unscaled<10>(source[10]));
      CHECK_EQUAL(expected[11], etl::round_half_down_unscaled<10>(source[11]));
    }

    //*************************************************************************
    TEST(round_zero_scaled)
    {
      std::array<int, 12> expected = { 50, 50, 50, 60, 60, 60, -50, -50, -50, -60, -60, -60 };

      CHECK_EQUAL(expected[0],  etl::round_zero_scaled<10>(source[0]));
      CHECK_EQUAL(expected[1],  etl::round_zero_scaled<10>(source[1]));
      CHECK_EQUAL(expected[2],  etl::round_zero_scaled<10>(source[2]));
      CHECK_EQUAL(expected[3],  etl::round_zero_scaled<10>(source[3]));
      CHECK_EQUAL(expected[4],  etl::round_zero_scaled<10>(source[4]));
      CHECK_EQUAL(expected[5],  etl::round_zero_scaled<10>(source[5]));
      CHECK_EQUAL(expected[6],  etl::round_zero_scaled<10>(source[6]));
      CHECK_EQUAL(expected[7],  etl::round_zero_scaled<10>(source[7]));
      CHECK_EQUAL(expected[8],  etl::round_zero_scaled<10>(source[8]));
      CHECK_EQUAL(expected[9],  etl::round_zero_scaled<10>(source[9]));
      CHECK_EQUAL(expected[10], etl::round_zero_scaled<10>(source[10]));
      CHECK_EQUAL(expected[11], etl::round_zero_scaled<10>(source[11]));
    }

    //*************************************************************************
    TEST(round_zero_unscaled)
    {
      std::array<int, 12> expected = { 5, 5, 5, 6, 6, 6, -5, -5, -5, -6, -6, -6 };

      CHECK_EQUAL(expected[0],  etl::round_zero_unscaled<10>(source[0]));
      CHECK_EQUAL(expected[1],  etl::round_zero_unscaled<10>(source[1]));
      CHECK_EQUAL(expected[2],  etl::round_zero_unscaled<10>(source[2]));
      CHECK_EQUAL(expected[3],  etl::round_zero_unscaled<10>(source[3]));
      CHECK_EQUAL(expected[4],  etl::round_zero_unscaled<10>(source[4]));
      CHECK_EQUAL(expected[5],  etl::round_zero_unscaled<10>(source[5]));
      CHECK_EQUAL(expected[6],  etl::round_zero_unscaled<10>(source[6]));
      CHECK_EQUAL(expected[7],  etl::round_zero_unscaled<10>(source[7]));
      CHECK_EQUAL(expected[8],  etl::round_zero_unscaled<10>(source[8]));
      CHECK_EQUAL(expected[9],  etl::round_zero_unscaled<10>(source[9]));
      CHECK_EQUAL(expected[10], etl::round_zero_unscaled<10>(source[10]));
      CHECK_EQUAL(expected[11], etl::round_zero_unscaled<10>(source[11]));
    }

    //*************************************************************************
    TEST(round_infinity_scaled)
    {
      std::array<int, 12> expected = { 60, 60, 60, 70, 70, 70, -60, -60, -60, -70, -70, -70 };

      CHECK_EQUAL(expected[0],  etl::round_infinity_scaled<10>(source[0]));
      CHECK_EQUAL(expected[1],  etl::round_infinity_scaled<10>(source[1]));
      CHECK_EQUAL(expected[2],  etl::round_infinity_scaled<10>(source[2]));
      CHECK_EQUAL(expected[3],  etl::round_infinity_scaled<10>(source[3]));
      CHECK_EQUAL(expected[4],  etl::round_infinity_scaled<10>(source[4]));
      CHECK_EQUAL(expected[5],  etl::round_infinity_scaled<10>(source[5]));
      CHECK_EQUAL(expected[6],  etl::round_infinity_scaled<10>(source[6]));
      CHECK_EQUAL(expected[7],  etl::round_infinity_scaled<10>(source[7]));
      CHECK_EQUAL(expected[8],  etl::round_infinity_scaled<10>(source[8]));
      CHECK_EQUAL(expected[9],  etl::round_infinity_scaled<10>(source[9]));
      CHECK_EQUAL(expected[10], etl::round_infinity_scaled<10>(source[10]));
      CHECK_EQUAL(expected[11], etl::round_infinity_scaled<10>(source[11]));
    }

    //*************************************************************************
    TEST(round_infinity_unscaled)
    {
      std::array<int, 12> expected = { 6, 6, 6, 7, 7, 7, -6, -6, -6, -7, -7, -7 };

      CHECK_EQUAL(expected[0],  etl::round_infinity_unscaled<10>(source[0]));
      CHECK_EQUAL(expected[1],  etl::round_infinity_unscaled<10>(source[1]));
      CHECK_EQUAL(expected[2],  etl::round_infinity_unscaled<10>(source[2]));
      CHECK_EQUAL(expected[3],  etl::round_infinity_unscaled<10>(source[3]));
      CHECK_EQUAL(expected[4],  etl::round_infinity_unscaled<10>(source[4]));
      CHECK_EQUAL(expected[5],  etl::round_infinity_unscaled<10>(source[5]));
      CHECK_EQUAL(expected[6],  etl::round_infinity_unscaled<10>(source[6]));
      CHECK_EQUAL(expected[7],  etl::round_infinity_unscaled<10>(source[7]));
      CHECK_EQUAL(expected[8],  etl::round_infinity_unscaled<10>(source[8]));
      CHECK_EQUAL(expected[9],  etl::round_infinity_unscaled<10>(source[9]));
      CHECK_EQUAL(expected[10], etl::round_infinity_unscaled<10>(source[10]));
      CHECK_EQUAL(expected[11], etl::round_infinity_unscaled<10>(source[11]));
    }

    //*************************************************************************
    TEST(round_half_even_scaled)
    {
      std::array<int, 12> expected = { 50, 60, 60, 60, 60, 70, -50, -60, -60, -60, -60, -70 };

      CHECK_EQUAL(expected[0],  etl::round_half_even_scaled<10>(source[0]));
      CHECK_EQUAL(expected[1],  etl::round_half_even_scaled<10>(source[1]));
      CHECK_EQUAL(expected[2],  etl::round_half_even_scaled<10>(source[2]));
      CHECK_EQUAL(expected[3],  etl::round_half_even_scaled<10>(source[3]));
      CHECK_EQUAL(expected[4],  etl::round_half_even_scaled<10>(source[4]));
      CHECK_EQUAL(expected[5],  etl::round_half_even_scaled<10>(source[5]));
      CHECK_EQUAL(expected[6],  etl::round_half_even_scaled<10>(source[6]));
      CHECK_EQUAL(expected[7],  etl::round_half_even_scaled<10>(source[7]));
      CHECK_EQUAL(expected[8],  etl::round_half_even_scaled<10>(source[8]));
      CHECK_EQUAL(expected[9],  etl::round_half_even_scaled<10>(source[9]));
      CHECK_EQUAL(expected[10], etl::round_half_even_scaled<10>(source[10]));
      CHECK_EQUAL(expected[11], etl::round_half_even_scaled<10>(source[11]));
    }

    //*************************************************************************
    TEST(round_half_even_unscaled)
    {
      std::array<int, 12> expected = { 5, 6, 6, 6, 6, 7, -5, -6, -6, -6, -6, -7 };

      CHECK_EQUAL(expected[0],  etl::round_half_even_unscaled<10>(source[0]));
      CHECK_EQUAL(expected[1],  etl::round_half_even_unscaled<10>(source[1]));
      CHECK_EQUAL(expected[2],  etl::round_half_even_unscaled<10>(source[2]));
      CHECK_EQUAL(expected[3],  etl::round_half_even_unscaled<10>(source[3]));
      CHECK_EQUAL(expected[4],  etl::round_half_even_unscaled<10>(source[4]));
      CHECK_EQUAL(expected[5],  etl::round_half_even_unscaled<10>(source[5]));
      CHECK_EQUAL(expected[6],  etl::round_half_even_unscaled<10>(source[6]));
      CHECK_EQUAL(expected[7],  etl::round_half_even_unscaled<10>(source[7]));
      CHECK_EQUAL(expected[8],  etl::round_half_even_unscaled<10>(source[8]));
      CHECK_EQUAL(expected[9],  etl::round_half_even_unscaled<10>(source[9]));
      CHECK_EQUAL(expected[10], etl::round_half_even_unscaled<10>(source[10]));
      CHECK_EQUAL(expected[11], etl::round_half_even_unscaled<10>(source[11]));
    }

    //*************************************************************************
    TEST(round_half_odd_scaled)
    {
      std::array<int, 12> expected = { 50, 50, 60, 60, 70, 70, -50, -50, -60, -60, -70, -70 };

      CHECK_EQUAL(expected[0],  etl::round_half_odd_scaled<10>(source[0]));
      CHECK_EQUAL(expected[1],  etl::round_half_odd_scaled<10>(source[1]));
      CHECK_EQUAL(expected[2],  etl::round_half_odd_scaled<10>(source[2]));
      CHECK_EQUAL(expected[3],  etl::round_half_odd_scaled<10>(source[3]));
      CHECK_EQUAL(expected[4],  etl::round_half_odd_scaled<10>(source[4]));
      CHECK_EQUAL(expected[5],  etl::round_half_odd_scaled<10>(source[5]));
      CHECK_EQUAL(expected[6],  etl::round_half_odd_scaled<10>(source[6]));
      CHECK_EQUAL(expected[7],  etl::round_half_odd_scaled<10>(source[7]));
      CHECK_EQUAL(expected[8],  etl::round_half_odd_scaled<10>(source[8]));
      CHECK_EQUAL(expected[9],  etl::round_half_odd_scaled<10>(source[9]));
      CHECK_EQUAL(expected[10], etl::round_half_odd_scaled<10>(source[10]));
      CHECK_EQUAL(expected[11], etl::round_half_odd_scaled<10>(source[11]));
    }

    //*************************************************************************
    TEST(round_half_odd_unscaled)
    {
      std::array<int, 12> expected = { 5, 5, 6, 6, 7, 7, -5, -5, -6, -6, -7, -7 };

      CHECK_EQUAL(expected[0],  etl::round_half_odd_unscaled<10>(source[0]));
      CHECK_EQUAL(expected[1],  etl::round_half_odd_unscaled<10>(source[1]));
      CHECK_EQUAL(expected[2],  etl::round_half_odd_unscaled<10>(source[2]));
      CHECK_EQUAL(expected[3],  etl::round_half_odd_unscaled<10>(source[3]));
      CHECK_EQUAL(expected[4],  etl::round_half_odd_unscaled<10>(source[4]));
      CHECK_EQUAL(expected[5],  etl::round_half_odd_unscaled<10>(source[5]));
      CHECK_EQUAL(expected[6],  etl::round_half_odd_unscaled<10>(source[6]));
      CHECK_EQUAL(expected[7],  etl::round_half_odd_unscaled<10>(source[7]));
      CHECK_EQUAL(expected[8],  etl::round_half_odd_unscaled<10>(source[8]));
      CHECK_EQUAL(expected[9],  etl::round_half_odd_unscaled<10>(source[9]));
      CHECK_EQUAL(expected[10], etl::round_half_odd_unscaled<10>(source[10]));
      CHECK_EQUAL(expected[11], etl::round_half_odd_unscaled<10>(source[11]));
    }
  };
}