| 166 | } |
| 167 | |
| 168 | void test_basic_functions() |
| 169 | { |
| 170 | VERIFY_IS_EQUAL(float(numext::abs(half(3.5f))), 3.5f); |
| 171 | VERIFY_IS_EQUAL(float(abs(half(3.5f))), 3.5f); |
| 172 | VERIFY_IS_EQUAL(float(numext::abs(half(-3.5f))), 3.5f); |
| 173 | VERIFY_IS_EQUAL(float(abs(half(-3.5f))), 3.5f); |
| 174 | |
| 175 | VERIFY_IS_EQUAL(float(numext::floor(half(3.5f))), 3.0f); |
| 176 | VERIFY_IS_EQUAL(float(floor(half(3.5f))), 3.0f); |
| 177 | VERIFY_IS_EQUAL(float(numext::floor(half(-3.5f))), -4.0f); |
| 178 | VERIFY_IS_EQUAL(float(floor(half(-3.5f))), -4.0f); |
| 179 | |
| 180 | VERIFY_IS_EQUAL(float(numext::ceil(half(3.5f))), 4.0f); |
| 181 | VERIFY_IS_EQUAL(float(ceil(half(3.5f))), 4.0f); |
| 182 | VERIFY_IS_EQUAL(float(numext::ceil(half(-3.5f))), -3.0f); |
| 183 | VERIFY_IS_EQUAL(float(ceil(half(-3.5f))), -3.0f); |
| 184 | |
| 185 | VERIFY_IS_APPROX(float(numext::sqrt(half(0.0f))), 0.0f); |
| 186 | VERIFY_IS_APPROX(float(sqrt(half(0.0f))), 0.0f); |
| 187 | VERIFY_IS_APPROX(float(numext::sqrt(half(4.0f))), 2.0f); |
| 188 | VERIFY_IS_APPROX(float(sqrt(half(4.0f))), 2.0f); |
| 189 | |
| 190 | VERIFY_IS_APPROX(float(numext::pow(half(0.0f), half(1.0f))), 0.0f); |
| 191 | VERIFY_IS_APPROX(float(pow(half(0.0f), half(1.0f))), 0.0f); |
| 192 | VERIFY_IS_APPROX(float(numext::pow(half(2.0f), half(2.0f))), 4.0f); |
| 193 | VERIFY_IS_APPROX(float(pow(half(2.0f), half(2.0f))), 4.0f); |
| 194 | |
| 195 | VERIFY_IS_EQUAL(float(numext::exp(half(0.0f))), 1.0f); |
| 196 | VERIFY_IS_EQUAL(float(exp(half(0.0f))), 1.0f); |
| 197 | VERIFY_IS_APPROX(float(numext::exp(half(EIGEN_PI))), 20.f + float(EIGEN_PI)); |
| 198 | VERIFY_IS_APPROX(float(exp(half(EIGEN_PI))), 20.f + float(EIGEN_PI)); |
| 199 | |
| 200 | VERIFY_IS_EQUAL(float(numext::log(half(1.0f))), 0.0f); |
| 201 | VERIFY_IS_EQUAL(float(log(half(1.0f))), 0.0f); |
| 202 | VERIFY_IS_APPROX(float(numext::log(half(10.0f))), 2.30273f); |
| 203 | VERIFY_IS_APPROX(float(log(half(10.0f))), 2.30273f); |
| 204 | |
| 205 | VERIFY_IS_EQUAL(float(numext::log1p(half(0.0f))), 0.0f); |
| 206 | VERIFY_IS_EQUAL(float(log1p(half(0.0f))), 0.0f); |
| 207 | VERIFY_IS_APPROX(float(numext::log1p(half(10.0f))), 2.3978953f); |
| 208 | VERIFY_IS_APPROX(float(log1p(half(10.0f))), 2.3978953f); |
| 209 | } |
| 210 | |
| 211 | void test_trigonometric_functions() |
| 212 | { |