C语言的函数汇整(国外英语资料).docVIP

C语言的函数汇整(国外英语资料) You must know something, or die better. - Roman Roland The functions of the C language compile This information is for function queries only. See the C Bibile or the online manual for proper usage. Mathematical function Function name The front-end processing function to be introduced Use ABS Stdlib.h Take the absolute value of an integer ACOs Math.h Calculate the inverse cosine. Asin Math.h Calculate inverse sine. Atan Math.h Computed tangent. Atan2 Math.h Calculate the tangent value of y/x. Atof Stdlib.h Converts a string to a float type value. ATOI Stdlib.h Converts a string to an integer value. Atol Stdlib.h Converts a string to a long integer value. Cabs Math.h Calculate the absolute value of the complex number. Ceil Math.h Gets the maximum value of a floating point. Cos Math.h Calculated cosine. Cosh Math.h Returns the hyperbolic cosine. Div Stdlib.h Returns the quotient and remainder of division two. ECVT Stdlib.h Converts floating-point numbers into strings. Exp Math.h Index of change. Fabs Math.h Calculates the absolute value of a floating-point number. Fcvt Stdlib.h Convert floating-point numbers into strings. Floor Math.h Returns the integer part of a floating-point number. Fmod Math.h The remainder after dividing the number of floating point calculation. Frexp Math.h Segmentation of floating point mantissa and index of two parts. GcvT Stdlib.h Convert floating point numbers to strings. Hypot Math.h Calculate the length of the bevel edge of a triangle. Itoa Stdlib.h Convert numbers into strings. Labs Stdlib.h Produces the absolute value of the long integer n. Ldiv Stdlib.h Returns the integer quotient and remainder division. Log Math.h Calculate the value. Log10 Math.h Calculate the value. Ltoa Stdlib.h Converts a long integer to a string. Matherr Math.h Dealing with errors caused by mathematical functions. Max Stdlib.h Returns a larger value in the two value. Min Stdlib.h Returns the three value in the two value. MODF Math.h Divide a floa