94 	*f = argvars[0].vval.v_float;  in get_float_arg()
118 	rettv->vval.v_float = fabs(argvars[0].vval.v_float);  in f_abs()
148 	rettv->vval.v_float = acos(f);  in f_acos()
150 	rettv->vval.v_float = 0.0;  in f_acos()
166 	rettv->vval.v_float = asin(f);  in f_asin()
168 	rettv->vval.v_float = 0.0;  in f_asin()
184 	rettv->vval.v_float = atan(f);  in f_atan()
186 	rettv->vval.v_float = 0.0;  in f_atan()
205 	rettv->vval.v_float = atan2(fx, fy);  in f_atan2()
207 	rettv->vval.v_float = 0.0;  in f_atan2()
223 	rettv->vval.v_float = ceil(f);  in f_ceil()
225 	rettv->vval.v_float = 0.0;  in f_ceil()
241 	rettv->vval.v_float = cos(f);  in f_cos()
243 	rettv->vval.v_float = 0.0;  in f_cos()
259 	rettv->vval.v_float = cosh(f);  in f_cosh()
261 	rettv->vval.v_float = 0.0;  in f_cosh()
277 	rettv->vval.v_float = exp(f);  in f_exp()
279 	rettv->vval.v_float = 0.0;  in f_exp()
317 	rettv->vval.v_float = floor(f);  in f_floor()
319 	rettv->vval.v_float = 0.0;  in f_floor()
338 	rettv->vval.v_float = fmod(fx, fy);  in f_fmod()
340 	rettv->vval.v_float = 0.0;  in f_fmod()
353     if (argvars[0].v_type == VAR_FLOAT && isinf(argvars[0].vval.v_float))  in f_isinf()
354 	rettv->vval.v_number = argvars[0].vval.v_float > 0.0 ? 1 : -1;  in f_isinf()
367 					    && isnan(argvars[0].vval.v_float);  in f_isnan()
384 	rettv->vval.v_float = log(f);  in f_log()
386 	rettv->vval.v_float = 0.0;  in f_log()
402 	rettv->vval.v_float = log10(f);  in f_log10()
404 	rettv->vval.v_float = 0.0;  in f_log10()
423 	rettv->vval.v_float = pow(fx, fy);  in f_pow()
425 	rettv->vval.v_float = 0.0;  in f_pow()
451 	rettv->vval.v_float = vim_round(f);  in f_round()
453 	rettv->vval.v_float = 0.0;  in f_round()
469 	rettv->vval.v_float = sin(f);  in f_sin()
471 	rettv->vval.v_float = 0.0;  in f_sin()
487 	rettv->vval.v_float = sinh(f);  in f_sinh()
489 	rettv->vval.v_float = 0.0;  in f_sinh()
505 	rettv->vval.v_float = sqrt(f);  in f_sqrt()
507 	rettv->vval.v_float = 0.0;  in f_sqrt()
530     (void)string2float(p, &rettv->vval.v_float, skip_quotes);  in f_str2float()
532 	rettv->vval.v_float *= -1;  in f_str2float()
549 	rettv->vval.v_float = tan(f);  in f_tan()
551 	rettv->vval.v_float = 0.0;  in f_tan()
567 	rettv->vval.v_float = tanh(f);  in f_tanh()
569 	rettv->vval.v_float = 0.0;  in f_tanh()
586 	rettv->vval.v_float = f > 0 ? floor(f) : ceil(f);  in f_trunc()
588 	rettv->vval.v_float = 0.0;  in f_trunc()