1 //////////////////////////////////////////////////////////////////////////////// 2 // 3 // Copyright (c) 2008 The Regents of the University of California 4 // 5 // This file is part of Qbox 6 // 7 // Qbox is distributed under the terms of the GNU General Public License 8 // as published by the Free Software Foundation, either version 2 of 9 // the License, or (at your option) any later version. 10 // See the file COPYING in the root directory of this distribution 11 // or <http://www.gnu.org/licenses/>. 12 // 13 //////////////////////////////////////////////////////////////////////////////// 14 // 15 // Nspin.h 16 // 17 //////////////////////////////////////////////////////////////////////////////// 18 19 #ifndef NSPIN_H 20 #define NSPIN_H 21 22 #include<iostream> 23 #include<iomanip> 24 #include<sstream> 25 #include<stdlib.h> 26 27 #include "Sample.h" 28 29 class Nspin : public Var 30 { 31 Sample *s; 32 33 public: 34 name(void)35 const char *name ( void ) const { return "nspin"; }; 36 set(int argc,char ** argv)37 int set ( int argc, char **argv ) 38 { 39 if ( argc != 2 ) 40 { 41 if ( ui->onpe0() ) 42 cout << " nspin takes only one value" << endl; 43 return 1; 44 } 45 46 int v = atoi(argv[1]); 47 if ( v != 1 && v!=2 ) 48 { 49 if ( ui->onpe0() ) 50 cout << " nspin must be 1 or 2" << endl; 51 return 1; 52 } 53 54 if ( s->wf.nspin() == v ) 55 return 0; 56 57 s->wf.set_nspin(v); 58 59 return 0; 60 } 61 print(void)62 string print (void) const 63 { 64 ostringstream st; 65 st.setf(ios::left,ios::adjustfield); 66 st << setw(10) << name() << " = "; 67 st.setf(ios::right,ios::adjustfield); 68 st << setw(10) << s->wf.nspin(); 69 return st.str(); 70 } 71 Nspin(Sample * sample)72 Nspin(Sample *sample) : s(sample) {}; 73 }; 74 #endif 75