std/stdmath.sloth


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

fn abs(x: Int) Int {
    if x < 0 {
        return -x;
    }
    return x;
}

fn fabs(x: Float) Float {
    if x < 0.0 {
        return -x;
    }
    return x;
}

fn max(x: Int, y: Int) Int {
    if x > y {
        return x;
    }
    return y;
}

fn min(x: Int, y: Int) Int {
    if x < y {
        return x;
    }
    return y;
}

fn fmax(x: Float, y: Float) Float {
    if x > y {
        return x;
    }
    return y;
}

fn fmin(x: Float, y: Float) Float {
    if x < y {
        return x;
    }
    return y;
}

fn pow(x: Float, y: Float) Float {
    var power: Float = x;
    while y > 1.0 {
        x = power*x;
	y = y-1.0;
    }
    return x;
}

fn floor(x: Float) Int{
	return as_int(x - fabs(x % 1.0));
}

fn ceil(x: Float) Int {
    if x < 0.0 {
        return floor(x) - 1;
    }
    return floor(x) + 1;
}

fn round(x: Float) Int {
    var ret: Int = floor(x);
    if fabs(x % 1.0) >= 0.5 {
        ret = ceil(x);
    }
    return ret;
}