My Project
Statistics.h
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2 Copyright F2I-CONSULTING, (2014-2016)
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34 #pragma once
35 
36 #include <cstddef>
37 #include <utility>
38 #include <stdexcept>
39 
40 namespace statistics
41 {
42 
43  template <class T>
44  std::pair<T, T> getMinMax(
45  T* values,
46  const T & noValue,
47  const size_t & valueCount)
48  {
49  if (valueCount == 0) {
50  throw std::invalid_argument("You cannot compute min max on an empty array.");
51  }
52 
53  std::pair<T, T> minMax(noValue, noValue);
54  size_t i = 0;
55  while (i < valueCount && (values[i] != values[i] || values[i] == noValue)) ++i;
56  if (i < valueCount)
57  {
58  minMax.first = values[i];
59  minMax.second = values[i];
60  }
61  for (; i < valueCount; ++i)
62  {
63  if (values[i] == values[i] && values[i] != noValue)
64  {
65  if (values[i] > minMax.second)
66  minMax.second = values[i];
67  else if (values[i] < minMax.first)
68  minMax.first = values[i];
69  }
70  }
71 
72  return minMax;
73  }
74 
75 }
Definition: Statistics.h:40