Examples of ArrayListOfDoubles

Examples of edu.umd.cloud9.util.array.ArrayListOfDoubles

452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
  @Test
  public void testShift() {
    int size = 100;
    int shift = 10;

    ArrayListOfDoubles list = new ArrayListOfDoubles();
    for (int i = 0; i < size; i++)
      list.add(i);
    list.shiftLastNToTop(shift);

    for (int i = 0; i < list.size(); i++) {
      assertTrue(Math.abs(size - shift + i - list.get(i)) < 0.001);
    }
    list.add(size);
    assertEquals(shift + 1, list.size());
    assertTrue(Math.abs(size - list.get(shift)) < 0.001);

  }
View Full Code Here

Examples of edu.umd.cloud9.util.array.ArrayListOfDoubles

26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
public class ArrayListOfDoublesTest {
  double neg_one=-1, zero=0, one=1, two=2, three=3, four=4, five=5, six=6, seven=7, nine=9;

  @Test
  public void testRemoveWithinBounds(){
    ArrayListOfDoubles a = new ArrayListOfDoubles();
    a.add(one).add(three).add(five).add(seven);

    assertTrue(one == a.remove(0));

    assertTrue(three == a.get(0));
    assertTrue(five == a.get(1));

    assertTrue(five == a.remove(1));
    assertTrue(seven == a.get(2)); 
  }
View Full Code Here

Examples of edu.umd.cloud9.util.array.ArrayListOfDoubles

40
41
42
43
44
45
46
47
48
49
    assertTrue(seven == a.get(2)); 
  }

  @Test (expected=ArrayIndexOutOfBoundsException.class)
  public void testRemoveOutOfBounds(){
    ArrayListOfDoubles a = new ArrayListOfDoubles();
    a.add(one).add(three).add(five).add(seven);

    a.remove(4);
  }
View Full Code Here

Examples of edu.umd.cloud9.util.array.ArrayListOfDoubles

48
49
50
51
52
53
54
55
56
    a.remove(4);
  }

  @Test (expected=ArrayIndexOutOfBoundsException.class)
  public void testRemoveOutOfBounds2(){
    ArrayListOfDoubles a = new ArrayListOfDoubles();
    a.add(neg_one);
    a.remove(-1);
  }
View Full Code Here

Examples of edu.umd.cloud9.util.array.ArrayListOfDoubles

59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
  public void testBasic1() {
    int size = 100000;
    Random r = new Random();
    double[] doubles = new double[size];

    ArrayListOfDoubles list = new ArrayListOfDoubles();
    for (int i = 0; i < size; i++) {
      double k = r.nextDouble();
      list.add(k);
      doubles[i] = k;
    }

    for (int i = 0; i < size; i++) {
      assertEquals(doubles[i], list.get(i), 10e-5);
    }
  }
View Full Code Here

Examples of edu.umd.cloud9.util.array.ArrayListOfDoubles

76
77
78
79
80
81
82
83
84
85
86
87
  @Test
  public void testArrayConstructor() {
    double[] arr = new double[] { 1.0, 2.0, 3.0, 4.0, 5.0 };
    assertEquals(5, arr.length);

    ArrayListOfDoubles list = new ArrayListOfDoubles(arr);
    list.remove(2);

    // Make sure the original array remains untouched.
    assertEquals(1.0, arr[0], 10e-6);
    assertEquals(2.0, arr[1], 10e-6);
    assertEquals(3.0, arr[2], 10e-6);
View Full Code Here

Examples of edu.umd.cloud9.util.array.ArrayListOfDoubles

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
    assertEquals(5.0, arr[4], 10e-6);
  }

  @Test
  public void testRemove() {
    ArrayListOfDoubles list = new ArrayListOfDoubles();
    for ( int i=0; i<10; i++) {
      list.add((double) i);
    }

    list.remove(list.indexOf(5.0));
    assertEquals(9, list.size());
    assertEquals(0.0, list.get(0), 10e-6);
    assertEquals(1.0, list.get(1), 10e-6);
    assertEquals(2.0, list.get(2), 10e-6);
    assertEquals(3.0, list.get(3), 10e-6);
    assertEquals(4.0, list.get(4), 10e-6);
    assertEquals(6.0, list.get(5), 10e-6);
    assertEquals(7.0, list.get(6), 10e-6);
    assertEquals(8.0, list.get(7), 10e-6);
    assertEquals(9.0, list.get(8), 10e-6);

    list.remove(list.indexOf((short) 9));
    assertEquals(8, list.size);
    assertEquals(0.0, list.get(0), 10e-6);
    assertEquals(1.0, list.get(1), 10e-6);
    assertEquals(2.0, list.get(2), 10e-6);
    assertEquals(3.0, list.get(3), 10e-6);
    assertEquals(4.0, list.get(4), 10e-6);
    assertEquals(6.0, list.get(5), 10e-6);
    assertEquals(7.0, list.get(6), 10e-6);
    assertEquals(8.0, list.get(7), 10e-6);
  }
View Full Code Here

Examples of edu.umd.cloud9.util.array.ArrayListOfDoubles

124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
  public void testUpdate() {
    int size = 100000;
    Random r = new Random();
    double[] doubles = new double[size];

    ArrayListOfDoubles list = new ArrayListOfDoubles();
    for (int i = 0; i < size; i++) {
      double k = r.nextDouble();
      list.add(k);
      doubles[i] = k;
    }

    assertEquals(size, list.size());

    for (int i = 0; i < size; i++) {
      list.set(i, doubles[i] + 1);
    }

    assertEquals(size, list.size());

    for (int i = 0; i < size; i++) {
      assertEquals(doubles[i] + 1, list.get(i), 10e-5);
    }
  }
View Full Code Here

Examples of edu.umd.cloud9.util.array.ArrayListOfDoubles

150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
  public void testTrim1() {
    int size = 89;
    Random r = new Random();
    double[] doubles = new double[size];

    ArrayListOfDoubles list = new ArrayListOfDoubles();
    for (int i = 0; i < size; i++) {
      double k = r.nextDouble();
      list.add(k);
      doubles[i] = k;
    }

    for (int i = 0; i < size; i++) {
      assertEquals(doubles[i], list.get(i), 10e-5);
    }

    double[] rawArray = list.getArray();
    int lenBefore = rawArray.length;

    list.trimToSize();
    double[] rawArrayAfter = list.getArray();
    int lenAfter = rawArrayAfter.length;

    assertEquals(89, lenAfter);
    assertTrue(lenBefore > lenAfter);
  }
View Full Code Here

Examples of edu.umd.cloud9.util.array.ArrayListOfDoubles

178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
  public void testClone() {
    int size = 100000;
    Random r = new Random();
    double[] doubles = new double[size];

    ArrayListOfDoubles list1 = new ArrayListOfDoubles();
    for (int i = 0; i < size; i++) {
      double k = r.nextDouble();
      list1.add(k);
      doubles[i] = k;
    }

    ArrayListOfDoubles list2 = list1.clone();

    assertEquals(size, list1.size());
    assertEquals(size, list2.size());

    for (int i = 0; i < size; i++) {
      list2.set(i, doubles[i] + 1);
    }

    // values in old list should not have changed
    assertEquals(size, list1.size());
    for (int i = 0; i < size; i++) {
      assertEquals(doubles[i], list1.get(i), 10e-5);
    }

    // however, values in new list should have changed
    assertEquals(size, list1.size());
    for (int i = 0; i < size; i++) {
      assertEquals(doubles[i] + 1, list2.get(i), 10e-5);
    }
  }
View Full Code Here
TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.