./_Man_SunOS_4.1.3_html/html3/single

Manual page for SINGLE_PRECISION(3M)

single_precision - single-precision access to libm functions

SYNOPSIS

#include <math.h>

FLOATFUNCTIONTYPE r_acos_ (x) FLOATFUNCTIONTYPE r_acospi_ (x) FLOATFUNCTIONTYPE r_acosh_ (x) FLOATFUNCTIONTYPE r_aint_ (x) FLOATFUNCTIONTYPE r_anint_ (x) FLOATFUNCTIONTYPE r_annuity_ (x) FLOATFUNCTIONTYPE r_asin_ (x) FLOATFUNCTIONTYPE r_asinpi_ (x) FLOATFUNCTIONTYPE r_asinh_ (x) FLOATFUNCTIONTYPE r_atan_ (x) FLOATFUNCTIONTYPE r_atanpi_ (x) FLOATFUNCTIONTYPE r_atanh_ (x) FLOATFUNCTIONTYPE r_atan2_ (x,y) FLOATFUNCTIONTYPE r_atan2pi_ (x,y) FLOATFUNCTIONTYPE r_cbrt_ (x) FLOATFUNCTIONTYPE r_ceil_ (x) enum fp_class_type ir_fp_class_ (x) FLOATFUNCTIONTYPE r_compound_ (x,y) FLOATFUNCTIONTYPE r_copysign_ (x,y) FLOATFUNCTIONTYPE r_cos_ (x) FLOATFUNCTIONTYPE r_cospi_ (x) FLOATFUNCTIONTYPE r_cosh_ (x) FLOATFUNCTIONTYPE r_erf_ (x) FLOATFUNCTIONTYPE r_erfc_ (x) FLOATFUNCTIONTYPE r_exp_ (x) FLOATFUNCTIONTYPE r_expm1_ (x) FLOATFUNCTIONTYPE r_exp2_ (x) FLOATFUNCTIONTYPE r_exp10_ (x) FLOATFUNCTIONTYPE r_fabs_ (x) int ir_finite_ (x) FLOATFUNCTIONTYPE r_floor_ (x) FLOATFUNCTIONTYPE r_fmod_ (x,y) FLOATFUNCTIONTYPE r_hypot_ (x,y) int ir_ilogb_ (x) int ir_irint_ (x) int ir_isinf_ (x) int ir_isnan_ (x) int ir_isnormal_ (x) int ir_issubnormal_ (x) int ir_iszero_ (x) int ir_nint_ (x) FLOATFUNCTIONTYPE r_infinity_ () FLOATFUNCTIONTYPE r_j0_ (x) FLOATFUNCTIONTYPE r_j1_ (x) FLOATFUNCTIONTYPE r_jn_ (n,x) FLOATFUNCTIONTYPE r_lgamma_ (x) FLOATFUNCTIONTYPE r_logb_ (x) FLOATFUNCTIONTYPE r_log_ (x) FLOATFUNCTIONTYPE r_log1p_ (x) FLOATFUNCTIONTYPE r_log2_ (x) FLOATFUNCTIONTYPE r_log10_ (x) FLOATFUNCTIONTYPE r_max_normal_ () FLOATFUNCTIONTYPE r_max_subnormal_ () FLOATFUNCTIONTYPE r_min_normal_ () FLOATFUNCTIONTYPE r_min_subnormal_ () FLOATFUNCTIONTYPE r_nextafter_ (x,y) FLOATFUNCTIONTYPE r_pow_ (x,y) FLOATFUNCTIONTYPE r_quiet_nan_ (n) FLOATFUNCTIONTYPE r_remainder_ (x,y) FLOATFUNCTIONTYPE r_rint_ (x) FLOATFUNCTIONTYPE r_scalb_ (x,y) FLOATFUNCTIONTYPE r_scalbn_ (x,n) FLOATFUNCTIONTYPE r_signaling_nan_ (n) int ir_signbit_ (x) FLOATFUNCTIONTYPE r_significant_ (x) FLOATFUNCTIONTYPE r_sin_ (x) FLOATFUNCTIONTYPE r_sinpi_ (x) void r_sincos_ (x,s,c) void r_sincospi_ (x,s,c) FLOATFUNCTIONTYPE r_sinh_ (x) FLOATFUNCTIONTYPE r_sqrt_ (x) FLOATFUNCTIONTYPE r_tan_ (x) FLOATFUNCTIONTYPE r_tanpi_ (x) FLOATFUNCTIONTYPE r_tanh_ (x) FLOATFUNCTIONTYPE r_y0_ (x) FLOATFUNCTIONTYPE r_y1_ (x) FLOATFUNCTIONTYPE r_yn_ (n,x)

float *x, *y, *s, *c int *n

DESCRIPTION

These functions are single-precision versions of certain libm functions. Primarily for use by Fortran programmers, these functions may also be used in other languages. The single-precision floating-point results are deviously declared to avoid C's automatic type conversion to double.

FILES

/usr/lib/libm.a