source: ThirdParty/mpqc_open/src/lib/chemistry/qc/psi/psifile11.cc@ 72461c

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Last change on this file since 72461c was 860145, checked in by Frederik Heber <heber@…>, 8 years ago

Merge commit '0b990dfaa8c6007a996d030163a25f7f5fc8a7e7' as 'ThirdParty/mpqc_open'

  • Property mode set to 100644
File size: 2.0 KB
Line 
1
2#ifdef __GNUG__
3#pragma implementation
4#endif
5
6#include <iostream>
7
8#include <util/misc/formio.h>
9#include <chemistry/molecule/molecule.h>
10#include <chemistry/molecule/atominfo.h>
11#include <chemistry/qc/psi/psiexenv.h>
12#include <chemistry/qc/psi/psifile11.h>
13
14using namespace std;
15
16namespace sc {
17
18PsiFile11::PsiFile11(const string& name) : file_()
19{
20 filename_ = string(name);
21}
22
23PsiFile11::~PsiFile11()
24{
25}
26
27void
28PsiFile11::rewind()
29{
30 file_.seekg(0,ios::beg);
31}
32
33void
34PsiFile11::skip_lines(int n)
35{
36 // Lines in File11 are guaranteed to be 80 characters
37 char line[100];
38 for(int i=0; i<n; i++)
39 file_.getline(line,100);
40}
41
42void
43PsiFile11::skip_entry()
44{
45 skip_lines(1);
46 int natom;
47 file_ >> natom;
48 double energy;
49 file_ >> energy;
50 skip_lines(2*natom);
51}
52
53void
54PsiFile11::open()
55{
56 file_.open(filename_.c_str(),ios::in);
57}
58
59void
60PsiFile11::close()
61{
62 if (!file_.is_open())
63 file_.close();
64}
65
66void
67PsiFile11::remove()
68{
69 if (file_.is_open())
70 file_.close();
71 file_.open(filename_.c_str(),ios::out | ios::trunc);
72 file_.close();
73}
74
75int
76PsiFile11::get_natom(int entry)
77{
78 skip_lines(1);
79
80 int natom;
81 file_ >> natom;
82 rewind();
83 return natom;
84}
85
86double
87PsiFile11::get_energy(int entry)
88{
89 skip_lines(1);
90
91 int natom;
92 file_ >> natom;
93 double energy;
94 file_ >> energy;
95 rewind();
96 return energy;
97}
98
99double
100PsiFile11::get_coord(int entry, int atom, int xyz)
101{
102 skip_lines(1);
103 int natom;
104 file_ >> natom;
105 if (natom <= atom)
106 abort();
107 double energy;
108 file_ >> energy;
109
110 skip_lines(atom+1);
111 double charge;
112 file_ >> charge;
113 double trash;
114 for(int i=0; i<xyz; i++)
115 file_ >> trash;
116 double coord;
117 file_ >> coord;
118
119 rewind();
120 return coord;
121}
122
123double
124PsiFile11::get_grad(int entry, int atom, int xyz)
125{
126 skip_lines(1);
127 int natom;
128 file_ >> natom;
129 if (natom <= atom)
130 abort();
131 double energy;
132 file_ >> energy;
133
134 skip_lines(natom+atom+1);
135 double trash;
136 for(int i=0; i<xyz; i++)
137 file_ >> trash;
138 double grad;
139 file_ >> grad;
140
141 rewind();
142 return grad;
143}
144
145}
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