
On an old version of the Windows operating system that does not support AVX state saving (for example, Windows Vista) if it's used on a computer that supports the AVX instruction set This problem is most likely to occur in the following scenarios: Affected functions include log, log10, and pow, and others.

If the instructions are not available for use, calls to these functions cause an illegal instruction exception (0xc000001d).

Some floating-point math library functions in the Visual C++ 2013 圆4 C Runtime (CRT) do not correctly check whether certain AVX and FMA3 instructions are available before the functions try to use them.
