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- from math import *
- steps = 8
- values = [[[0, 0] * steps for j in range(steps)] * 4 for i in range(4)]
- for i in range(0, steps):
- if i == 0:
- x = 0
- else:
- x = pi / (2.0 * (steps / i))
- a = round(100 * sin(x))
- b = round(100 * cos(x))
- values[0][i][0] = a;
- values[0][i][1] = b;
- values[1][i][0] = b;
- values[1][i][1] = -a;
- values[2][i][0] = -a;
- values[2][i][1] = -b;
- values[3][i][0] = -b;
- values[3][i][1] = a;
- print("const int8_t sin_table[4][{}][2] =\n{{".format(steps))
- for i in range(4):
- print(" {", end="")
- for j in range(steps):
- print("{{{0:4},{1:4}}}".format(values[i][j][0], values[i][j][1]), end="")
- if j < (steps - 1):
- print(",", end="")
- if i < 3:
- print("},")
- else:
- print("}")
- print("};")
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