35 lines
700 B
C++
35 lines
700 B
C++
/* Conformance Test 19.9.0.1: Verification of acos, asin, atan, atan2 library */
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/* functions */
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#include <math.h>
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int printf(const char *, ...);
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int main (void)
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{
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double d1;
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d1 = acos (0.5);
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if (fabs(d1 - 1.047197551) > 0.00001)
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goto Fail;
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d1 = asin (0.5);
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if (fabs(d1 - 0.523598775) > 0.00001)
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goto Fail;
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d1 = atan (0.5);
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if (fabs(d1 - 0.463647609) > 0.00001)
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goto Fail;
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d1 = atan2 (2.0, 1.0);
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if (fabs(d1 - 1.107148718) > 0.00001)
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goto Fail;
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printf ("Passed Conformance Test 19.9.0.1\n");
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return 0;
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Fail:
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printf ("Failed Conformance Test 19.9.0.1\n");
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}
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