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AIX Version 4.3 General Programming Concepts: Writing and Debugging Programs

List of Numerical Manipulation Subroutines

These functions perform numerical manipulation:

 a64l, l64a Convert between long integers and base-64 ASCII strings abs, div, labs, ldiv, imul_dbl, umul_dbl, llabs, lldiv Compute absolute value, division, and multiplication of integers asin, asinl, acos, acosl, atan, atanl, atan2, atan2l Compute inverse trigonometric functions asinh, acosh, atanh Compute inverse hyperbolic functions atof, atoff, strtod, strtold, strtof Convert an ASCII string to a floating point number bessell: j0, j1, jn, y0, y1, yn Compute bessel functions class, finite, isnan, unordered Determine types of floating point functions copysign, nextafter, scalb, logb, ilogb Compute certain binary floating-point functions drand, erand48, lrand48, nrand48, mrand48, jrand48, srand48, seed48, lcong48 Generate pseudo-random sequences lrand48_r, mrand48_r, nrand48_r, seed48_r, or srand48_r Generate pseudo-random sequences ecvt, fcvt, gcvt Convert a floating-point number to a string erf, erfl, erfc, erfcl Compute error and complementary error functions exp, expl, expm1, log, logl, log10, log10l, log1p, pow, powl Compute exponential, log, and power functions floor, floorl, ceil, ceill, nearest, trunc, rint, itrunc, uitrunc, fmod, fmodl, fabs, fabsl Round floating-point numbers fp_any_enable, fp_is_enabled, fp_enable_all, fp_enable, fp_disable_all, fp_disable Allow operations on the floating-point exception status fp_clr_flag, fp_set_flag, fp_read_flag, or fp_swap_flag Allow operations on the floating-point exception status fp_invalid_op, fp_divbyzero, fp_overflow, fp_underflow, fp_inexact, fp_any_xcp Test to see if a floating-point exception has occurred fp_iop_snan, fp_iop_infsinf, fp_iop_infdinf, fp_iop_zrdzr, fp_iop_infmzr, fp_iop_invcmp Test to see if a floating-point exception has occurred fp_read_rnd,fp_swap_rnd Read and set the IEEE rounding mode frexp, frexpl, ldexp, ldexpl, modf, modfl Manipulate floating point numbers l64a_r Converts base-64 long integers to strings lgamma, lgammal, gamma Compute the logarithm of the gamma function hypot, cabs Compute Euclidean distance functions and absolute values 13tol, ltol3 Convert between 3-byte integers and long integers madd, msub, mult, mdiv, pow, gcd, invert, rpow, msqrt, mcmp, move, min, omin, fmin, m_in, mout, omout, fmout, m_out, sdiv, itom Provide multiple precision integer arithmetic rand, srand Generate random numbers rand_r Generates random numbers random, srandom, initstate, setstate Generate better random numbers srandom_r, initstate_r, or setstate_r Generates pseudo-random numbers Computes the reciprocal of the square root of a number sin, cos, tan Compute trigonometric and inverse trigonometric functions sinh, sinhl, cosh, coshl, tanh, tanhl Computes hyperbolic functions sqrt, sqrtl, cbrt Compute square root and cube root functions strtol, strtoll, strtoul, strtoull, atol, atoi Convert a string to an integer

Related Information

Subroutines Overview

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