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changed atan to avoid divide by 0

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pull/73/head
alanbjohnston 5 years ago committed by GitHub
parent acd2bcb199
commit 956df272c6
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1 changed files with 3 additions and 3 deletions
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afsk/main.c
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@ -405,9 +405,9 @@ axis[0] = 0; // rnd_float(-0.2, 0.2);
axis[1] = 0; // rnd_float(-0.2, 0.2); axis[1] = 0; // rnd_float(-0.2, 0.2);
axis[2] = (rnd_float(-0.2, 0.2) > 0) ? 1.0: -1.0; axis[2] = (rnd_float(-0.2, 0.2) > 0) ? 1.0: -1.0;
angle[0] = (axis[2] != 0) ? (float) atan(axis[1] / axis[2]) : ((axis[1] != 0) ? 0: 3.14/2.0); angle[0] = (float) atan(axis[1] / (axis[2] + 0.001));
angle[1] = (axis[0] != 0) ? (float) atan(axis[2] / axis[0]) : ((axis[2] != 0) ? 0: 3.14/2.0); angle[1] = (float) atan(axis[2] / (axis[0] + 0.001));
angle[2] = (axis[0] != 0) ? (float) atan(axis[1] / axis[0]) : ((axis[1] != 0) ? 0: 3.14/2.0); angle[2] = (float) atan(axis[1] / (axis[0] + 0.001));
volts_max[0] = rnd_float(4.5, 5.5) * (float) sin(angle[1]); volts_max[0] = rnd_float(4.5, 5.5) * (float) sin(angle[1]);
volts_max[1] = rnd_float(4.5, 5.5) * (float) cos(angle[0]); volts_max[1] = rnd_float(4.5, 5.5) * (float) cos(angle[0]);

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