-
Notifications
You must be signed in to change notification settings - Fork 0
/
test.cpp
155 lines (112 loc) · 4.85 KB
/
test.cpp
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
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
//
// main.cpp
// TestAll
//
// Created by Cameron Monks on 12/26/18.
// Copyright © 2018 Cameron Monks. All rights reserved.
//
#include <iostream>
#include <cstdio>
#include <ctime>
#include <iomanip>
#include "../TrieSort/trie_sort.hpp"
#include "../TrieSort/sort_string_node.hpp"
#include "../TrieSort/sort_int_node.hpp"
// MARK: RANDOM WORDS GENERATOR
char randomChar() {
return rand() % 26 + 'a';
}
std::string generateWord(unsigned wordSize) {
std::string str = "";
for (unsigned i = 0; i < wordSize; i++) {
str += randomChar();
}
return str;
}
std::vector<std::string> generateRandomVector(unsigned count, unsigned wordSize) {
std::vector<std::string> words;
for (unsigned i = 0; i < count; i++) {
words.push_back(generateWord(wordSize));
}
return words;
}
// MARK: random int generator
std::vector<unsigned> generateRandomNumbers(unsigned count) {
std::vector<unsigned> arr;
for (unsigned i = 0; i < count; i++) {
arr.push_back(rand() % 65536);
}
return arr;
}
int main(int argc, const char * argv[]) {
unsigned intSize[] = {10000, 100000, 1000000, 10000000, 100000000 };
std::cout << std::setw(11) << std::right << "Int Count \t " <<
std::setw(22) << "My method (seconds)" << " \t " <<
std::setw(22) << "C++ method (seconds)" << " \t " << std::endl;
// TEST INTS
for (unsigned i = 0; i < 5; i++) {
// generate intSize[i] random numbers
std::vector<unsigned> randNumbs = generateRandomNumbers(intSize[i]);
std::clock_t start;
double myDuration;
double cDuration;
// time my algorithem
start = std::clock();
std::vector<unsigned> myOrdered = sort<unsigned, SortIntNode>(randNumbs);
myDuration = ( std::clock() - start ) / (double) CLOCKS_PER_SEC;
// time c++ algorithem
start = std::clock();
std::sort(randNumbs.begin(), randNumbs.end());
cDuration = ( std::clock() - start ) / (double) CLOCKS_PER_SEC;
// check for correctness
if (randNumbs.size() != myOrdered.size() || myOrdered.size() != intSize[i]) {
std::cerr << "The sizes of the array are not even the same. Huge error!" << std::endl;
return 1;
}
for (unsigned i = 0; i < myOrdered.size(); i++) {
if (randNumbs[i] != myOrdered[i]) {
std::cerr << randNumbs[i] << " != " << myOrdered[i] << std::endl;
return 1;
}
}
// print out results
std::cout << std::setw(11) << std::right << intSize[i] << " \t " <<
std::setw(22) << std::setprecision(3) << std::right << myDuration << " \t " <<
std::setw(22) << std::setprecision(3) << std::right << cDuration << " \t " << std::endl;
}
// TEST STRINGS
unsigned wordSizes[] = {10000, 100000, 1000000, 10000000, 100000000};
for (unsigned j = 1; j <= 10; j++) {
std::cout << "When word size is " << j << "." << std::endl;
std::cout << std::setw(11) << std::right << "Words Count \t " <<
std::setw(22) << "My method (seconds)" << " \t " <<
std::setw(22) << "C++ method (seconds)" << " \t " << std::endl;
for (unsigned i = 0; i < 5; i++) {
std::vector<std::string> randomWords = generateRandomVector(wordSizes[i], j);
std::clock_t start;
double myDuration;
double cDuration;
start = std::clock();
std::vector<std::string> myWords = sort<std::string, SortStringNode>(randomWords);
myDuration = ( std::clock() - start ) / (double) CLOCKS_PER_SEC;
start = std::clock();
std::sort(randomWords.begin(), randomWords.end());
cDuration = ( std::clock() - start ) / (double) CLOCKS_PER_SEC;
if (randomWords.size() != myWords.size() || myWords.size() != wordSizes[i]) {
std::cerr << "The sizes of the array are not even the same. Huge error!" << std::endl;
return 1;
}
for (unsigned i = 0; i < randomWords.size(); i++) {
if (randomWords[i] != myWords[i]) {
std::cerr << randomWords[i] << " != " << myWords[i] << std::endl;
return 1;
}
}
std::cout << std::setw(11) << std::right << wordSizes[i] << " \t " <<
std::setw(22) << std::setprecision(3) << std::right << myDuration << " \t " <<
std::setw(22) << std::setprecision(3) << std::right << cDuration << " \t " << std::endl;
}
std::cout << std::endl;
}
return 0;
}