36     float_T	f;  in string2float()  local
75 	f = strtod(s, &s);  in string2float()
76 	*value = f;  in string2float()
80     f = strtod(s, &s);  in string2float()
81     *value = f;  in string2float()
90 get_float_arg(typval_T *argvars, float_T *f)  in get_float_arg()  argument
94 	*f = argvars[0].vval.v_float;  in get_float_arg()
99 	*f = (float_T)argvars[0].vval.v_number;  in get_float_arg()
141     float_T	f = 0.0;  in f_acos()  local
147     if (get_float_arg(argvars, &f) == OK)  in f_acos()
148 	rettv->vval.v_float = acos(f);  in f_acos()
159     float_T	f = 0.0;  in f_asin()  local
165     if (get_float_arg(argvars, &f) == OK)  in f_asin()
166 	rettv->vval.v_float = asin(f);  in f_asin()
177     float_T	f = 0.0;  in f_atan()  local
183     if (get_float_arg(argvars, &f) == OK)  in f_atan()
184 	rettv->vval.v_float = atan(f);  in f_atan()
216     float_T	f = 0.0;  in f_ceil()  local
222     if (get_float_arg(argvars, &f) == OK)  in f_ceil()
223 	rettv->vval.v_float = ceil(f);  in f_ceil()
234     float_T	f = 0.0;  in f_cos()  local
240     if (get_float_arg(argvars, &f) == OK)  in f_cos()
241 	rettv->vval.v_float = cos(f);  in f_cos()
252     float_T	f = 0.0;  in f_cosh()  local
258     if (get_float_arg(argvars, &f) == OK)  in f_cosh()
259 	rettv->vval.v_float = cosh(f);  in f_cosh()
270     float_T	f = 0.0;  in f_exp()  local
276     if (get_float_arg(argvars, &f) == OK)  in f_exp()
277 	rettv->vval.v_float = exp(f);  in f_exp()
288     float_T	f = 0.0;  in f_float2nr()  local
293     if (get_float_arg(argvars, &f) == OK)  in f_float2nr()
295 	if (f <= (float_T)-VARNUM_MAX + DBL_EPSILON)  in f_float2nr()
297 	else if (f >= (float_T)VARNUM_MAX - DBL_EPSILON)  in f_float2nr()
300 	    rettv->vval.v_number = (varnumber_T)f;  in f_float2nr()
310     float_T	f = 0.0;  in f_floor()  local
316     if (get_float_arg(argvars, &f) == OK)  in f_floor()
317 	rettv->vval.v_float = floor(f);  in f_floor()
377     float_T	f = 0.0;  in f_log()  local
383     if (get_float_arg(argvars, &f) == OK)  in f_log()
384 	rettv->vval.v_float = log(f);  in f_log()
395     float_T	f = 0.0;  in f_log10()  local
401     if (get_float_arg(argvars, &f) == OK)  in f_log10()
402 	rettv->vval.v_float = log10(f);  in f_log10()
433 vim_round(float_T f)  in vim_round()  argument
435     return f > 0 ? floor(f + 0.5) : ceil(f - 0.5);  in vim_round()
444     float_T	f = 0.0;  in f_round()  local
450     if (get_float_arg(argvars, &f) == OK)  in f_round()
451 	rettv->vval.v_float = vim_round(f);  in f_round()
462     float_T	f = 0.0;  in f_sin()  local
468     if (get_float_arg(argvars, &f) == OK)  in f_sin()
469 	rettv->vval.v_float = sin(f);  in f_sin()
480     float_T	f = 0.0;  in f_sinh()  local
486     if (get_float_arg(argvars, &f) == OK)  in f_sinh()
487 	rettv->vval.v_float = sinh(f);  in f_sinh()
498     float_T	f = 0.0;  in f_sqrt()  local
504     if (get_float_arg(argvars, &f) == OK)  in f_sqrt()
505 	rettv->vval.v_float = sqrt(f);  in f_sqrt()
542     float_T	f = 0.0;  in f_tan()  local
548     if (get_float_arg(argvars, &f) == OK)  in f_tan()
549 	rettv->vval.v_float = tan(f);  in f_tan()
560     float_T	f = 0.0;  in f_tanh()  local
566     if (get_float_arg(argvars, &f) == OK)  in f_tanh()
567 	rettv->vval.v_float = tanh(f);  in f_tanh()
578     float_T	f = 0.0;  in f_trunc()  local
584     if (get_float_arg(argvars, &f) == OK)  in f_trunc()
586 	rettv->vval.v_float = f > 0 ? floor(f) : ceil(f);  in f_trunc()