1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
|
--- convert.c.orig Sun Sep 22 22:00:53 2002
+++ convert.c Fri Apr 11 02:07:44 2003
@@ -52,7 +52,7 @@
if(temp_C==999 || dewpt_C==999) return 999;
f=1782.75*(dewpt_C-temp_C)/((237.7+dewpt_C)*(237.7+temp_C));
- return round(pow(10, f+2));
+ return rint(pow(10, f+2));
}
int rh_F(int temp_F, int dewpt_F){
@@ -61,7 +61,7 @@
if(temp_F==999 || dewpt_F==999) return 999;
f=3208.95*(dewpt_F-temp_F)/((395.86+dewpt_F)*(395.86+temp_F));
- return round(pow(10, f+2));
+ return rint(pow(10, f+2));
}
int heatindex_C(int temp_C, int rh){
@@ -75,7 +75,7 @@
temp2=temp_C*temp_C;
rh2=rh*rh;
- return round(16.18754948 + 2.900509394*temp_C - 0.0221545692*temp2 + 4.20938791*rh - 0.26300889*temp_C*rh + 0.0039811176*temp2*rh - 0.02956469*rh2 + 0.001305828*temp_C*rh2 - 6.4476e-06*temp2*rh2);
+ return rint(16.18754948 + 2.900509394*temp_C - 0.0221545692*temp2 + 4.20938791*rh - 0.26300889*temp_C*rh + 0.0039811176*temp2*rh - 0.02956469*rh2 + 0.001305828*temp_C*rh2 - 6.4476e-06*temp2*rh2);
#endif
}
@@ -88,9 +88,9 @@
temp3=temp2*temp_F;
rh2=rh*rh;
rh3=rh2*rh;
- return round(16.923 + .185212*temp_F + 5.37941*rh - .100254*temp_F*rh + (9.41695e-3)*temp2 + (7.28898e-3)*rh2 + (3.45372e-4)*temp2*rh - (8.14971e-4)*temp_F*rh2 + (1.02102e-5)*temp2*rh2 - (3.8646e-5)*temp3 + (2.91583e-5)*rh3 + (1.42721e-6)*temp3*rh + (1.97483e-7)*temp_F*rh3 - (2.18429e-8)*temp3*rh2 + (8.43296e-10)*temp2*rh3 - (4.81975e-11)*temp3*rh3);
+ return rint(16.923 + .185212*temp_F + 5.37941*rh - .100254*temp_F*rh + (9.41695e-3)*temp2 + (7.28898e-3)*rh2 + (3.45372e-4)*temp2*rh - (8.14971e-4)*temp_F*rh2 + (1.02102e-5)*temp2*rh2 - (3.8646e-5)*temp3 + (2.91583e-5)*rh3 + (1.42721e-6)*temp3*rh + (1.97483e-7)*temp_F*rh3 - (2.18429e-8)*temp3*rh2 + (8.43296e-10)*temp2*rh3 - (4.81975e-11)*temp3*rh3);
#if 0
- return round(-42.379 + 2.04901523*temp_F + 10.14333127*rh - 0.22475541*temp_F*rh - .00683783*temp2 - .05481717*rh2 + .00122874*temp2*rh + .00085282*temp_F*rh2 - .00000199*temp2*rh2);
+ return rint(-42.379 + 2.04901523*temp_F + 10.14333127*rh - 0.22475541*temp_F*rh - .00683783*temp2 - .05481717*rh2 + .00122874*temp2*rh + .00085282*temp_F*rh2 - .00000199*temp2*rh2);
#endif
}
@@ -106,14 +106,14 @@
ret=35.74 + 0.6215*temp_F + (-35.75 + 0.4275*temp_F)*pow(windspeed*50292/57875.0, 0.16);
if(ret>temp_F) return temp_F;
- return round(ret);
+ return rint(ret);
}
/* Length Conversions */
int in2cm(int in){
if(in<0) return in;
- return round(in*2.54);
+ return rint(in*2.54);
}
float m2mi(int meters){
@@ -125,27 +125,27 @@
int knots2mph(int knots){
if(knots<0) return knots;
- return round(knots*57875/50292.0);
+ return rint(knots*57875/50292.0);
}
int knots2kph(int knots){
if(knots<0) return knots;
- return round(knots*463/250.0);
+ return rint(knots*463/250.0);
}
int kph2knots(int kph){
if(kph<0) return kph;
- return round(kph*250/463.0);
+ return rint(kph*250/463.0);
}
int knots2mps(int knots){
if(knots<0) return knots;
- return round(knots*463/900.0);
+ return rint(knots*463/900.0);
}
int mps2knots(int mps){
if(mps<0) return mps;
- return round(mps*900/463.0);
+ return rint(mps*900/463.0);
}
int knots2beaufort(int knots){
@@ -170,12 +170,12 @@
int temp_C2F(int temp_C){
if(temp_C==999) return 999;
- return round(temp_C*9/5.0+32);
+ return rint(temp_C*9/5.0+32);
}
int temp_F2C(int temp_F){
if(temp_F==999) return 999;
- return round((temp_F-32)*5/9.0);
+ return rint((temp_F-32)*5/9.0);
}
|
