Guardian Native C Library Calls Reference Manual (G06.29+, H06.08+, J06.03+)

Guardian Native C Library Calls (a - e) cos(3)
• For IEEE floating-point values, errno is not set to [EDOM] when the value of x is NaN.
• For IEEE floating-point values, errno is not set to 0.0 (zero) when the value of x is posi-
tive or negative infinity.
• errno is not set to [ERANGE] when the return value would cause underflow.
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