1 /*
2 * Copyright (c) 2017-2019, NVIDIA CORPORATION. All rights reserved.
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 *
16 */
17
18 #include "mthdecls.h"
19
CMPLXFUNC_C_C(__mth_i_cpowc)20 CMPLXFUNC_C_C(__mth_i_cpowc)
21 {
22 CMPLXARGS_C_C;
23 float logr, logi, x, y, z, w;
24
25 logr = logf(hypotf(real1, imag1));
26 logi = atan2f(imag1, real1);
27
28 x = expf(logr * real2 - logi * imag2);
29 y = logr * imag2 + logi * real2;
30
31 z = x * cosf(y);
32 w = x * sinf(y);
33 CRETURN_F_F(z, w);
34 }
35