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source: branches/2947_ConfigurableIndexedDataTable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Interpreter/BatchOperations.cs @ 16520

Last change on this file since 16520 was 16520, checked in by pfleck, 5 years ago

#2947 merged trunk into branch

File size: 2.9 KB
Line 
1using System;
2
3namespace HeuristicLab.Problems.DataAnalysis.Symbolic {
4  public static class BatchOperations {
5    public const int BATCHSIZE = 64;
6
7    public static void Load(double[] a, double[] b) {
8      Array.Copy(b, a, BATCHSIZE);
9    }
10
11    public static void Add(double[] a, double[] b) {
12      for (int i = 0; i < BATCHSIZE; ++i) {
13        a[i] += b[i];
14      }
15    }
16
17    public static void Sub(double[] a, double[] b) {
18      for (int i = 0; i < BATCHSIZE; ++i) {
19        a[i] -= b[i];
20      }
21    }
22
23    public static void Div(double[] a, double[] b) {
24      for (int i = 0; i < BATCHSIZE; ++i) {
25        a[i] /= b[i];
26      }
27    }
28
29    public static void Mul(double[] a, double[] b) {
30      for (int i = 0; i < BATCHSIZE; ++i) {
31        a[i] *= b[i];
32      }
33    }
34
35    public static void Neg(double[] a, double[] b) {
36      for (int i = 0; i < BATCHSIZE; ++i) {
37        a[i] = -b[i];
38      }
39    }
40
41    public static void Inv(double[] a, double[] b) {
42      for (int i = 0; i < BATCHSIZE; ++i) {
43        a[i] = 1 / b[i];
44      }
45    }
46
47    public static void Log(double[] a, double[] b) {
48      for (int i = 0; i < BATCHSIZE; ++i)
49        a[i] = Math.Log(b[i]);
50    }
51
52    public static void Exp(double[] a, double[] b) {
53      for (int i = 0; i < BATCHSIZE; ++i)
54        a[i] = Math.Exp(b[i]);
55    }
56
57    public static void Sin(double[] a, double[] b) {
58      for (int i = 0; i < BATCHSIZE; ++i)
59        a[i] = Math.Sin(b[i]);
60    }
61
62    public static void Cos(double[] a, double[] b) {
63      for (int i = 0; i < BATCHSIZE; ++i)
64        a[i] = Math.Cos(b[i]);
65    }
66
67    public static void Tan(double[] a, double[] b) {
68      for (int i = 0; i < BATCHSIZE; ++i)
69        a[i] = Math.Tan(b[i]);
70    }
71
72    public static void Pow(double[] a, double[] b) {
73      for (int i = 0; i < BATCHSIZE; ++i)
74        a[i] = Math.Pow(a[i], Math.Round(b[i]));
75    }
76
77    public static void Root(double[] a, double[] b) {
78      for (int i = 0; i < BATCHSIZE; ++i)
79        a[i] = Math.Pow(a[i], 1 / Math.Round(b[i]));
80    }
81
82    public static void Square(double[] a, double[] b) {
83      for (int i = 0; i < BATCHSIZE; ++i)
84        a[i] = Math.Pow(b[i], 2d);
85    }
86
87    public static void Sqrt(double[] a, double[] b) {
88      for (int i = 0; i < BATCHSIZE; ++i)
89        a[i] = Math.Sqrt(b[i]);
90    }
91
92    public static void Cube(double[] a, double[] b) {
93      for (int i = 0; i < BATCHSIZE; ++i)
94        a[i] = Math.Pow(b[i], 3d);
95    }
96
97    public static void CubeRoot(double[] a, double[] b) {
98      for (int i = 0; i < BATCHSIZE; ++i)
99        a[i] = Math.Pow(b[i], 1d / 3d);
100    }
101
102    public static void Absolute(double[] a, double[] b) {
103      for (int i = 0; i < BATCHSIZE; ++i)
104        a[i] = Math.Abs(b[i]);
105    }
106
107    public static void AnalyticQuotient(double[] a, double[] b) {
108      for (int i = 0; i < BATCHSIZE; ++i)
109        a[i] = a[i] / Math.Sqrt(1d + b[i] * b[i]);
110    }
111  }
112}
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