Cantera 2.6.0

Group.cpp
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1/**
2 * @file Group.cpp Implementation file for the Group class used in reaction path
3 * analysis.
4 */
5
6// This file is part of Cantera. See License.txt in the top-level directory or
7// at https://cantera.org/license.txt for license and copyright information.
8
9#include "cantera/kinetics/Group.h"
10#include <iostream>
11
12 namespace Cantera
13{
14
15 void Group::validate()
16{
17 // if already checked and not valid, return
18 if (m_sign == -999) {
19 return;
20 }
21
22 m_sign = 0;
23 bool ok = true;
24 for (size_t m = 0; m < m_comp.size(); m++) {
25 if (m_comp[m] != 0) {
26 if (m_sign == 0) {
27 m_sign = m_comp[m]/abs(m_comp[m]);
28 } else if (m_sign * m_comp[m] < 0) {
29 ok = false;
30 break;
31 }
32 }
33 }
34 if (!ok) {
35 m_sign = -999;
36 }
37}
38
39std::ostream& Group::fmt(std::ostream& s,
40 const std::vector<std::string>& esymbols) const
41{
42 s << "(";
43 bool first = true;
44 for (size_t m = 0; m < m_comp.size(); m++) {
45 int nm = m_comp[m];
46 if (nm != 0) {
47 if (!first) {
48 s << "-";
49 }
50 s << esymbols[m];
51 if (nm != 1) {
52 s << nm;
53 }
54 first = false;
55 }
56 }
57 s << ")";
58 return s;
59}
60
61std::ostream& operator<<(std::ostream& s, const Group& g)
62{
63 if (g.valid()) {
64 s << g.m_comp;
65 } else {
66 s << "<none>";
67 }
68 return s;
69}
70
71}
Group.h
Cantera::Group::validate
void validate()
Definition: Group.cpp:15
Cantera
Namespace for the Cantera kernel.
Definition: AnyMap.cpp:557
Cantera::operator<<
std::ostream & operator<<(std::ostream &s, const Array2D &m)
Output the current contents of the Array2D object.
Definition: Array.cpp:106