kopia lustrzana https://github.com/xdsopl/robot36
35 wiersze
1.0 KiB
C
35 wiersze
1.0 KiB
C
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/*
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Copyright 2015 Ahmet Inan <xdsopl@googlemail.com>
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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#include <math.h>
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#include <complex.h>
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#include <stdio.h>
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int main()
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{
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const int N = 512;
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const int dir = -1;
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printf("/* code generated by 'utils/radix2.c' */\n");
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printf("static const int radix2_N = %d;\n", N);
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printf("static const complex_t radix2_z[%d] = {\n", N / 2);
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for (int n = 0; n < N / 2; n++) {
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complex double z = cexp(dir * I * n * 2.0 * M_PI / N);
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printf("\t{ %g, %g }%s\n", creal(z), cimag(z), n < (N/2-1) ? "," : "");
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}
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printf("};\n");
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return 0;
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}
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