计算堆栈顶部值的自然对数。Calculates the natural logarithm of the top value in the stack.


void __cdecl _CIlog();  


此版本的 log 函数具有编译器理解的专用化调用约定。This version of the log function has a specialized calling convention that the compiler understands. 它将加快执行的速度,因为它可防止生成副本和帮助注册表分配。It speeds up the execution because it prevents copies from being generated and helps with register allocation.

生成的值被将被推送到堆栈顶部。The resulting value is pushed onto the top of the stack.


平台: x86Platform: x86

请参阅See Also

按字母顺序的函数参考 Alphabetical Function Reference
log、logf、log10、log10flog, logf, log10, log10f