comparison docs/modules/txt/Vector.txt @ 0:4816e4a8ae95 draft default tip

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date Wed, 20 Jan 2016 09:23:18 -0500
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1 NAME
2 Vector
3
4 SYNOPSIS
5 use Vector;
6
7 use Vector qw(:all);
8
9 DESCRIPTION
10 Vector class provides the following methods:
11
12 new, AddValues, Copy, GetLength, GetMagnitude, GetNumOfNonZeroValues,
13 GetPercentOfNonZeroValues, GetSize, GetValue, GetValues, GetX, GetXYZ,
14 GetY, GetZ, IsVector, Normalize, SetValue, SetValuePrintFormat, SetX,
15 SetXYZ, SetY, SetZ, StringifyVector, IsVector
16
17 The following functions are available:
18
19 IsVector, SetValuePrintFormat UnitXVector, UnitYVector, UnitZVector,
20 UnitVector, ZeroVector
21
22 The following operators are overloaded:
23
24 "" 0+ bool
25 @{}
26 + - * / %
27 x .
28 == != < <= > >=
29 neg
30 abs exp log sqrt cos sin
31
32 FUNCTIONS
33 new
34 $NewVector = new Vector();
35 $NewVector = new Vector(@Values);
36 $NewVector = new Vector(\@Values);
37 $NewVector = new Vector($AnotherVector);
38
39 Creates a new Vector object containing *Values* and returns
40 NewVector object. In case no *Values* are specified, an empty Vector
41 is created.
42
43 AddValues
44 $Vector->AddValues(@Values);
45 $Vector->AddValues(\@Values);
46 $Vector->AddValues($AnotherVector);
47
48 Adds values to *Vector* using an array, reference to an array or
49 another vector and returns *Vector*.
50
51 Copy
52 $NewVector = $Vector->Copy();
53
54 Creates a copy of *Vector* and returns *NewVector*.
55
56 GetLength
57 $Length = $Vector->GetLength();
58
59 Returns *Lengh* of a 3D *Vector* corresponding to its dot product.
60
61 GetMagnitude
62 $Length = $Vector->GetMagnitude();
63
64 Returns *Lengh* of a 3D *Vector* corresponding to its dot product.
65
66 GetNumOfNonZeroValues
67 $Value = $Vector->GetNumOfNonZeroValues();
68
69 Returns number of non-zero values in *Vector*.
70
71 GetPercentOfNonZeroValues
72 $Value = $Vector->GetPercentOfNonZeroValues();
73
74 Returns percent of non-zero values in *Vector*.
75
76 GetSize
77 $Size = $Vector->GetSize();
78
79 Returns size of a *Vector* corresponding to number of its values.
80
81 GetValue
82 $Value = $Vector->GetValues($Index);
83
84 Returns vector Value specified using *Index* starting at 0.
85
86 GetValues
87 @Values = $Vector->GetValues();
88 $ValuesRef = $Vector->GetValues();
89
90 Returns an array or a reference to an array containing all *Vector*
91 values.
92
93 GetX
94 $X = $Vector->GetX();
95
96 Returns X value of a 3D *Vector*
97
98 GetXYZ
99 @XYZValues = $Vector->GetXYZ();
100 $XYZValuesRef = $Vector->GetXYZ();
101
102 Returns XYZ values of a 3D *Vector* as an array or a reference to an
103 array containing the values.
104
105 GetY
106 $Y = $Vector->GetY();
107
108 Returns Y value of a 3D *Vector*.
109
110 GetZ
111 $Z = $Vector->GetZ();
112
113 Returns Z value of a 3D *Vector*.
114
115 IsVector
116 $Status = Vector::IsVector($Object);
117
118 Returns 1 or 0 based on whether *Object* is a Vector object.
119
120 Normalize
121 $Vector->Normalize();
122
123 Normalizes a 3D *Vector* by dividing its values by the length and
124 returns *Vector*.
125
126 SetValue
127 $Vector->SetValue($Index, $Value);
128
129 Sets a *Vector* value specified by *Index* to *Value* and returns
130 *Vector*.
131
132 SetValuePrintFormat
133 $Vector->SetValuePrintFormat($ValuePrintFormat);
134 Vector::SetValuePrintFormat($ValuePrintFormat);
135
136 Sets format for printing vector values for a specified *Vector* or
137 the whole class. Default format: *%g*.
138
139 SetX
140 $Vector->SetX($Value);
141
142 Sets X value of a 3D vector to *Value* and returns *Vector*.
143
144 SetXYZ
145 $Vector->SetXYZ(@Values);
146 $Vector->SetXYZ(\@Values);
147 $Vector->SetXYZ($AnotherVector);
148
149 Sets XYZ values of a 3D vector and returns *Vector*.
150
151 SetY
152 $Vector->SetY($Value);
153
154 Sets Y value of a 3D vector to *Value* and returns *Vector*.
155
156 SetZ
157 $Vector->SetZ($Value);
158
159 Sets Z value of a 3D vector to *Value* and returns *Vector*.
160
161 StringifyVector
162 $String = $Vector->StringifyVector();
163
164 Returns a string containing information about *Vector* object.
165
166 UnitVector
167 $UnitVector = UnitVector([$Size]);
168 $UnitVector = Vector::UnitVector([$Size]);
169
170 Returns a UnitVector of *Size*. Default size: *3*.
171
172 UnitXVector
173 $UnitXVector = UnitXVector();
174
175 Returns a 3D UnitXVector.
176
177 UnitYVector
178 $UnitYVector = UnitYVector();
179
180 Returns a 3D UnitYVector.
181
182 UnitZVector
183 $UnitZVector = UnitZVector();
184
185 Returns a 3D UnitZVector.
186
187 ZeroVector
188 $UnitVector = ZeroVector([$Size]);
189 $UnitVector = Vector::ZeroVector([$Size]);
190
191 Returns a ZeroVector of *Size*. Default size: *3*.
192
193 AUTHOR
194 Manish Sud <msud@san.rr.com>
195
196 SEE ALSO
197 BitVector.pm
198
199 COPYRIGHT
200 Copyright (C) 2015 Manish Sud. All rights reserved.
201
202 This file is part of MayaChemTools.
203
204 MayaChemTools is free software; you can redistribute it and/or modify it
205 under the terms of the GNU Lesser General Public License as published by
206 the Free Software Foundation; either version 3 of the License, or (at
207 your option) any later version.
208