| Geant4 Cross Reference |
1 // -*- C++ -*- 1 // -*- C++ -*-
2 // 2 //
3 // ------------------------------------------- 3 // -----------------------------------------------------------------------
4 // HEP Random 4 // HEP Random
5 // --- RandGauss --- 5 // --- RandGauss ---
6 // class implementation f 6 // class implementation file
7 // ------------------------------------------- 7 // -----------------------------------------------------------------------
8 // This file is part of Geant4 (simulation too 8 // This file is part of Geant4 (simulation toolkit for HEP).
9 9
10 // =========================================== 10 // =======================================================================
11 // Gabriele Cosmo - Created: 5th September 199 11 // Gabriele Cosmo - Created: 5th September 1995
12 // - Added methods to shoot arr 12 // - Added methods to shoot arrays: 28th July 1997
13 // J.Marraffino - Added default arguments as 13 // J.Marraffino - Added default arguments as attributes and
14 // operator() with arguments. 14 // operator() with arguments. Introduced method normal()
15 // for computation in fire(): 15 // for computation in fire(): 16th Feb 1998
16 // Gabriele Cosmo - Relocated static data from 16 // Gabriele Cosmo - Relocated static data from HepRandom: 5th Jan 1999
17 // M Fischler - Copy constructor should su 17 // M Fischler - Copy constructor should supply right engine to HepRandom:
18 // 1/26/00. 18 // 1/26/00.
19 // M Fischler - Workaround for problem of 19 // M Fischler - Workaround for problem of non-reproducing saveEngineStatus
20 // by saving cached gaussian. March 20 20 // by saving cached gaussian. March 2000.
21 // M Fischler - Avoiding hang when file no 21 // M Fischler - Avoiding hang when file not found in restoreEngineStatus
22 // 12/3/04 22 // 12/3/04
23 // M Fischler - put and get to/from stream 23 // M Fischler - put and get to/from streams 12/8/04
24 // M Fischler - save and restore dist to s 24 // M Fischler - save and restore dist to streams 12/20/04
25 // M Fischler - put/get to/from streams uses 25 // M Fischler - put/get to/from streams uses pairs of ulongs when
26 // storing doubles avoid problems with 26 // storing doubles avoid problems with precision.
27 // Similarly for saveEngineStatus and R 27 // Similarly for saveEngineStatus and RestoreEngineStatus
28 // and for save/restore distState 28 // and for save/restore distState
29 // Care was taken that old-form output 29 // Care was taken that old-form output can still be read back.
30 // 4/14/05 30 // 4/14/05
31 // 31 //
32 // =========================================== 32 // =======================================================================
33 33
34 #include "CLHEP/Random/RandGauss.h" 34 #include "CLHEP/Random/RandGauss.h"
35 #include "CLHEP/Random/DoubConv.h" 35 #include "CLHEP/Random/DoubConv.h"
36 #include <cmath> // for std::log() 36 #include <cmath> // for std::log()
37 #include <iostream> 37 #include <iostream>
38 #include <string.h> // for strcmp 38 #include <string.h> // for strcmp
39 #include <string> 39 #include <string>
40 #include <vector> 40 #include <vector>
41 41
42 namespace CLHEP { 42 namespace CLHEP {
43 43
44 std::string RandGauss::name() const {return "R 44 std::string RandGauss::name() const {return "RandGauss";}
45 HepRandomEngine & RandGauss::engine() {return 45 HepRandomEngine & RandGauss::engine() {return *localEngine;}
46 46
47 // Initialisation of static data 47 // Initialisation of static data
48 CLHEP_THREAD_LOCAL bool RandGauss::set_st = fa 48 CLHEP_THREAD_LOCAL bool RandGauss::set_st = false;
49 CLHEP_THREAD_LOCAL double RandGauss::nextGauss 49 CLHEP_THREAD_LOCAL double RandGauss::nextGauss_st = 0.0;
50 50
51 RandGauss::~RandGauss() { 51 RandGauss::~RandGauss() {
52 } 52 }
53 53
54 double RandGauss::operator()() { 54 double RandGauss::operator()() {
55 return fire( defaultMean, defaultStdDev ); 55 return fire( defaultMean, defaultStdDev );
56 } 56 }
57 57
58 double RandGauss::operator()( double mean, dou 58 double RandGauss::operator()( double mean, double stdDev ) {
59 return fire( mean, stdDev ); 59 return fire( mean, stdDev );
60 } 60 }
61 61
62 double RandGauss::shoot() 62 double RandGauss::shoot()
63 { 63 {
64 // Gaussian random numbers are generated two 64 // Gaussian random numbers are generated two at the time, so every other
65 // time this is called we just return a numb 65 // time this is called we just return a number generated the time before.
66 66
67 if ( getFlag() ) { 67 if ( getFlag() ) {
68 setFlag(false); 68 setFlag(false);
69 double x = getVal(); 69 double x = getVal();
70 return x; 70 return x;
71 // return getVal(); 71 // return getVal();
72 } 72 }
73 73
74 double r; 74 double r;
75 double v1,v2,fac,val; 75 double v1,v2,fac,val;
76 HepRandomEngine* anEngine = HepRandom::getTh 76 HepRandomEngine* anEngine = HepRandom::getTheEngine();
77 77
78 do { 78 do {
79 v1 = 2.0 * anEngine->flat() - 1.0; 79 v1 = 2.0 * anEngine->flat() - 1.0;
80 v2 = 2.0 * anEngine->flat() - 1.0; 80 v2 = 2.0 * anEngine->flat() - 1.0;
81 r = v1*v1 + v2*v2; 81 r = v1*v1 + v2*v2;
82 } while ( r > 1.0 ); 82 } while ( r > 1.0 );
83 83
84 fac = std::sqrt(-2.0*std::log(r)/r); 84 fac = std::sqrt(-2.0*std::log(r)/r);
85 val = v1*fac; 85 val = v1*fac;
86 setVal(val); 86 setVal(val);
87 setFlag(true); 87 setFlag(true);
88 return v2*fac; 88 return v2*fac;
89 } 89 }
90 90
91 void RandGauss::shootArray( const int size, do 91 void RandGauss::shootArray( const int size, double* vect,
92 double mean, doubl 92 double mean, double stdDev )
93 { 93 {
94 for( double* v = vect; v != vect + size; ++v 94 for( double* v = vect; v != vect + size; ++v )
95 *v = shoot(mean,stdDev); 95 *v = shoot(mean,stdDev);
96 } 96 }
97 97
98 double RandGauss::shoot( HepRandomEngine* anEn 98 double RandGauss::shoot( HepRandomEngine* anEngine )
99 { 99 {
100 // Gaussian random numbers are generated two 100 // Gaussian random numbers are generated two at the time, so every other
101 // time this is called we just return a numb 101 // time this is called we just return a number generated the time before.
102 102
103 if ( getFlag() ) { 103 if ( getFlag() ) {
104 setFlag(false); 104 setFlag(false);
105 return getVal(); 105 return getVal();
106 } 106 }
107 107
108 double r; 108 double r;
109 double v1,v2,fac,val; 109 double v1,v2,fac,val;
110 110
111 do { 111 do {
112 v1 = 2.0 * anEngine->flat() - 1.0; 112 v1 = 2.0 * anEngine->flat() - 1.0;
113 v2 = 2.0 * anEngine->flat() - 1.0; 113 v2 = 2.0 * anEngine->flat() - 1.0;
114 r = v1*v1 + v2*v2; 114 r = v1*v1 + v2*v2;
115 } while ( r > 1.0 ); 115 } while ( r > 1.0 );
116 116
117 fac = std::sqrt( -2.0*std::log(r)/r); 117 fac = std::sqrt( -2.0*std::log(r)/r);
118 val = v1*fac; 118 val = v1*fac;
119 setVal(val); 119 setVal(val);
120 setFlag(true); 120 setFlag(true);
121 return v2*fac; 121 return v2*fac;
122 } 122 }
123 123
124 void RandGauss::shootArray( HepRandomEngine* a 124 void RandGauss::shootArray( HepRandomEngine* anEngine,
125 const int size, do 125 const int size, double* vect,
126 double mean, doubl 126 double mean, double stdDev )
127 { 127 {
128 for( double* v = vect; v != vect + size; ++v 128 for( double* v = vect; v != vect + size; ++v )
129 *v = shoot(anEngine,mean,stdDev); 129 *v = shoot(anEngine,mean,stdDev);
130 } 130 }
131 131
132 double RandGauss::normal() 132 double RandGauss::normal()
133 { 133 {
134 // Gaussian random numbers are generated two 134 // Gaussian random numbers are generated two at the time, so every other
135 // time this is called we just return a numb 135 // time this is called we just return a number generated the time before.
136 136
137 if ( set ) { 137 if ( set ) {
138 set = false; 138 set = false;
139 return nextGauss; 139 return nextGauss;
140 } 140 }
141 141
142 double r; 142 double r;
143 double v1,v2,fac,val; 143 double v1,v2,fac,val;
144 144
145 do { 145 do {
146 v1 = 2.0 * localEngine->flat() - 1.0; 146 v1 = 2.0 * localEngine->flat() - 1.0;
147 v2 = 2.0 * localEngine->flat() - 1.0; 147 v2 = 2.0 * localEngine->flat() - 1.0;
148 r = v1*v1 + v2*v2; 148 r = v1*v1 + v2*v2;
149 } while ( r > 1.0 ); 149 } while ( r > 1.0 );
150 150
151 fac = std::sqrt(-2.0*std::log(r)/r); 151 fac = std::sqrt(-2.0*std::log(r)/r);
152 val = v1*fac; 152 val = v1*fac;
153 nextGauss = val; 153 nextGauss = val;
154 set = true; 154 set = true;
155 return v2*fac; 155 return v2*fac;
156 } 156 }
157 157
158 void RandGauss::fireArray( const int size, dou 158 void RandGauss::fireArray( const int size, double* vect)
159 { 159 {
160 for( double* v = vect; v != vect + size; ++v 160 for( double* v = vect; v != vect + size; ++v )
161 *v = fire( defaultMean, defaultStdDev ); 161 *v = fire( defaultMean, defaultStdDev );
162 } 162 }
163 163
164 void RandGauss::fireArray( const int size, dou 164 void RandGauss::fireArray( const int size, double* vect,
165 double mean, double 165 double mean, double stdDev )
166 { 166 {
167 for( double* v = vect; v != vect + size; ++v 167 for( double* v = vect; v != vect + size; ++v )
168 *v = fire( mean, stdDev ); 168 *v = fire( mean, stdDev );
169 } 169 }
170 170
171 bool RandGauss::getFlag() 171 bool RandGauss::getFlag()
172 { 172 {
173 return set_st; 173 return set_st;
174 } 174 }
175 175
176 void RandGauss::setFlag( bool val ) 176 void RandGauss::setFlag( bool val )
177 { 177 {
178 set_st = val; 178 set_st = val;
179 } 179 }
180 180
181 double RandGauss::getVal() 181 double RandGauss::getVal()
182 { 182 {
183 return nextGauss_st; 183 return nextGauss_st;
184 } 184 }
185 185
186 void RandGauss::setVal( double nextVal ) 186 void RandGauss::setVal( double nextVal )
187 { 187 {
188 nextGauss_st = nextVal; 188 nextGauss_st = nextVal;
189 } 189 }
190 190
191 void RandGauss::saveEngineStatus ( const char 191 void RandGauss::saveEngineStatus ( const char filename[] ) {
192 192
193 // First save the engine status just like th 193 // First save the engine status just like the base class would do:
194 getTheEngine()->saveStatus( filename ); 194 getTheEngine()->saveStatus( filename );
195 195
196 // Now append the cached variate, if any: 196 // Now append the cached variate, if any:
197 197
198 std::ofstream outfile ( filename, std::ios:: 198 std::ofstream outfile ( filename, std::ios::app );
199 199
200 if ( getFlag() ) { 200 if ( getFlag() ) {
201 std::vector<unsigned long> t(2); 201 std::vector<unsigned long> t(2);
202 t = DoubConv::dto2longs(getVal()); 202 t = DoubConv::dto2longs(getVal());
203 outfile << "RANDGAUSS CACHED_GAUSSIAN: Uve 203 outfile << "RANDGAUSS CACHED_GAUSSIAN: Uvec "
204 << getVal() << " " << t[0] << " " << t[1 204 << getVal() << " " << t[0] << " " << t[1] << "\n";
205 } else { 205 } else {
206 outfile << "RANDGAUSS NO_CACHED_GAUSSIAN: 206 outfile << "RANDGAUSS NO_CACHED_GAUSSIAN: 0 \n" ;
207 } 207 }
208 208
209 } // saveEngineStatus 209 } // saveEngineStatus
210 210
211 void RandGauss::restoreEngineStatus( const cha 211 void RandGauss::restoreEngineStatus( const char filename[] ) {
212 212
213 // First restore the engine status just like 213 // First restore the engine status just like the base class would do:
214 getTheEngine()->restoreStatus( filename ); 214 getTheEngine()->restoreStatus( filename );
215 215
216 // Now find the line describing the cached v 216 // Now find the line describing the cached variate:
217 217
218 std::ifstream infile ( filename, std::ios::i 218 std::ifstream infile ( filename, std::ios::in );
219 if (!infile) return; 219 if (!infile) return;
220 220
221 char inputword[] = "NO_KEYWORD "; // leav 221 char inputword[] = "NO_KEYWORD "; // leaves room for 14 characters plus \0
222 while (true) { 222 while (true) {
223 infile.width(13); 223 infile.width(13);
224 infile >> inputword; 224 infile >> inputword;
225 if (strcmp(inputword,"RANDGAUSS")==0) brea 225 if (strcmp(inputword,"RANDGAUSS")==0) break;
226 if (infile.eof()) break; 226 if (infile.eof()) break;
227 // If the file ends without the RANDGAUSS li 227 // If the file ends without the RANDGAUSS line, that means this
228 // was a file produced by an earlier version 228 // was a file produced by an earlier version of RandGauss. We will
229 // replicated the old behavior in that case: 229 // replicated the old behavior in that case: set_st is cleared.
230 } 230 }
231 231
232 // Then read and use the caching info: 232 // Then read and use the caching info:
233 233
234 if (strcmp(inputword,"RANDGAUSS")==0) { 234 if (strcmp(inputword,"RANDGAUSS")==0) {
235 char setword[40]; // the longest, staticFi 235 char setword[40]; // the longest, staticFirstUnusedBit: has length 21
236 infile.width(39); 236 infile.width(39);
237 infile >> setword; // setword should be C 237 infile >> setword; // setword should be CACHED_GAUSSIAN:
238 if (strcmp(setword,"CACHED_GAUSSIAN:") ==0 238 if (strcmp(setword,"CACHED_GAUSSIAN:") ==0) {
239 if (possibleKeywordInput(infile, "Uvec", 239 if (possibleKeywordInput(infile, "Uvec", nextGauss_st)) {
240 std::vector<unsigned long> t(2); 240 std::vector<unsigned long> t(2);
241 infile >> nextGauss_st >> t[0] >> t[1] 241 infile >> nextGauss_st >> t[0] >> t[1];
242 nextGauss_st = DoubConv::longs2double( 242 nextGauss_st = DoubConv::longs2double(t);
243 } 243 }
244 // is >> nextGauss_st encompassed by pos 244 // is >> nextGauss_st encompassed by possibleKeywordInput
245 setFlag(true); 245 setFlag(true);
246 } else { 246 } else {
247 setFlag(false); 247 setFlag(false);
248 infile >> nextGauss_st; // because a 0 w 248 infile >> nextGauss_st; // because a 0 will have been output
249 } 249 }
250 } else { 250 } else {
251 setFlag(false); 251 setFlag(false);
252 } 252 }
253 253
254 } // restoreEngineStatus 254 } // restoreEngineStatus
255 255
256 // Save and restore to/from streams 256 // Save and restore to/from streams
257 257
258 std::ostream & RandGauss::put ( std::ostream & 258 std::ostream & RandGauss::put ( std::ostream & os ) const {
259 os << name() << "\n"; 259 os << name() << "\n";
260 long prec = os.precision(20); << 260 int prec = os.precision(20);
261 std::vector<unsigned long> t(2); 261 std::vector<unsigned long> t(2);
262 os << "Uvec\n"; 262 os << "Uvec\n";
263 t = DoubConv::dto2longs(defaultMean); 263 t = DoubConv::dto2longs(defaultMean);
264 os << defaultMean << " " << t[0] << " " << t 264 os << defaultMean << " " << t[0] << " " << t[1] << "\n";
265 t = DoubConv::dto2longs(defaultStdDev); 265 t = DoubConv::dto2longs(defaultStdDev);
266 os << defaultStdDev << " " << t[0] << " " << 266 os << defaultStdDev << " " << t[0] << " " << t[1] << "\n";
267 if ( set ) { 267 if ( set ) {
268 t = DoubConv::dto2longs(nextGauss); 268 t = DoubConv::dto2longs(nextGauss);
269 os << "nextGauss " << nextGauss << " " << 269 os << "nextGauss " << nextGauss << " " << t[0] << " " << t[1] << "\n";
270 } else { 270 } else {
271 os << "no_cached_nextGauss \n"; 271 os << "no_cached_nextGauss \n";
272 } 272 }
273 os.precision(prec); 273 os.precision(prec);
274 return os; 274 return os;
275 } // put 275 } // put
276 276
277 std::istream & RandGauss::get ( std::istream & 277 std::istream & RandGauss::get ( std::istream & is ) {
278 std::string inName; 278 std::string inName;
279 is >> inName; 279 is >> inName;
280 if (inName != name()) { 280 if (inName != name()) {
281 is.clear(std::ios::badbit | is.rdstate()); 281 is.clear(std::ios::badbit | is.rdstate());
282 std::cerr << "Mismatch when expecting to r 282 std::cerr << "Mismatch when expecting to read state of a "
283 << name() << " distribution\n" 283 << name() << " distribution\n"
284 << "Name found was " << inName 284 << "Name found was " << inName
285 << "\nistream is left in the badbit st 285 << "\nistream is left in the badbit state\n";
286 return is; 286 return is;
287 } 287 }
288 std::string c1; 288 std::string c1;
289 std::string c2; 289 std::string c2;
290 if (possibleKeywordInput(is, "Uvec", c1)) { 290 if (possibleKeywordInput(is, "Uvec", c1)) {
291 std::vector<unsigned long> t(2); 291 std::vector<unsigned long> t(2);
292 is >> defaultMean >> t[0] >> t[1]; default 292 is >> defaultMean >> t[0] >> t[1]; defaultMean = DoubConv::longs2double(t);
293 is >> defaultStdDev>>t[0]>>t[1]; defaultSt 293 is >> defaultStdDev>>t[0]>>t[1]; defaultStdDev = DoubConv::longs2double(t);
294 std::string ng; 294 std::string ng;
295 is >> ng; 295 is >> ng;
296 set = false; 296 set = false;
297 if (ng == "nextGauss") { 297 if (ng == "nextGauss") {
298 is >> nextGauss >> t[0] >> t[1]; nextGau 298 is >> nextGauss >> t[0] >> t[1]; nextGauss = DoubConv::longs2double(t);
299 set = true; 299 set = true;
300 } 300 }
301 return is; 301 return is;
302 } 302 }
303 // is >> c1 encompassed by possibleKeywordIn 303 // is >> c1 encompassed by possibleKeywordInput
304 is >> defaultMean >> c2 >> defaultStdDev; 304 is >> defaultMean >> c2 >> defaultStdDev;
305 if ( (!is) || (c1 != "Mean:") || (c2 != "Sig 305 if ( (!is) || (c1 != "Mean:") || (c2 != "Sigma:") ) {
306 std::cerr << "i/o problem while expecting 306 std::cerr << "i/o problem while expecting to read state of a "
307 << name() << " distribution\n" 307 << name() << " distribution\n"
308 << "default mean and/or sigma could no 308 << "default mean and/or sigma could not be read\n";
309 return is; 309 return is;
310 } 310 }
311 is >> c1 >> c2 >> nextGauss; 311 is >> c1 >> c2 >> nextGauss;
312 if ( (!is) || (c1 != "RANDGAUSS") ) { 312 if ( (!is) || (c1 != "RANDGAUSS") ) {
313 is.clear(std::ios::badbit | is.rdstate()); 313 is.clear(std::ios::badbit | is.rdstate());
314 std::cerr << "Failure when reading caching 314 std::cerr << "Failure when reading caching state of RandGauss\n";
315 return is; 315 return is;
316 } 316 }
317 if (c2 == "CACHED_GAUSSIAN:") { 317 if (c2 == "CACHED_GAUSSIAN:") {
318 set = true; 318 set = true;
319 } else if (c2 == "NO_CACHED_GAUSSIAN:") { 319 } else if (c2 == "NO_CACHED_GAUSSIAN:") {
320 set = false; 320 set = false;
321 } else { 321 } else {
322 is.clear(std::ios::badbit | is.rdstate()); 322 is.clear(std::ios::badbit | is.rdstate());
323 std::cerr << "Unexpected caching state key 323 std::cerr << "Unexpected caching state keyword of RandGauss:" << c2
324 << "\nistream is left in the badbit st 324 << "\nistream is left in the badbit state\n";
325 } 325 }
326 return is; 326 return is;
327 } // get 327 } // get
328 328
329 // Static save and restore to/from streams 329 // Static save and restore to/from streams
330 330
331 std::ostream & RandGauss::saveDistState ( std: 331 std::ostream & RandGauss::saveDistState ( std::ostream & os ) {
332 long prec = os.precision(20); << 332 int prec = os.precision(20);
333 std::vector<unsigned long> t(2); 333 std::vector<unsigned long> t(2);
334 os << distributionName() << "\n"; 334 os << distributionName() << "\n";
335 os << "Uvec\n"; 335 os << "Uvec\n";
336 if ( getFlag() ) { 336 if ( getFlag() ) {
337 t = DoubConv::dto2longs(getVal()); 337 t = DoubConv::dto2longs(getVal());
338 os << "nextGauss_st " << getVal() << " " < 338 os << "nextGauss_st " << getVal() << " " << t[0] << " " << t[1] << "\n";
339 } else { 339 } else {
340 os << "no_cached_nextGauss_st \n"; 340 os << "no_cached_nextGauss_st \n";
341 } 341 }
342 os.precision(prec); 342 os.precision(prec);
343 return os; 343 return os;
344 } 344 }
345 345
346 std::istream & RandGauss::restoreDistState ( s 346 std::istream & RandGauss::restoreDistState ( std::istream & is ) {
347 std::string inName; 347 std::string inName;
348 is >> inName; 348 is >> inName;
349 if (inName != distributionName()) { 349 if (inName != distributionName()) {
350 is.clear(std::ios::badbit | is.rdstate()); 350 is.clear(std::ios::badbit | is.rdstate());
351 std::cerr << "Mismatch when expecting to r 351 std::cerr << "Mismatch when expecting to read static state of a "
352 << distributionName() << " distrib 352 << distributionName() << " distribution\n"
353 << "Name found was " << inName 353 << "Name found was " << inName
354 << "\nistream is left in the badbit st 354 << "\nistream is left in the badbit state\n";
355 return is; 355 return is;
356 } 356 }
357 std::string c1; 357 std::string c1;
358 std::string c2; 358 std::string c2;
359 if (possibleKeywordInput(is, "Uvec", c1)) { 359 if (possibleKeywordInput(is, "Uvec", c1)) {
360 std::vector<unsigned long> t(2); 360 std::vector<unsigned long> t(2);
361 std::string ng; 361 std::string ng;
362 is >> ng; 362 is >> ng;
363 setFlag (false); 363 setFlag (false);
364 if (ng == "nextGauss_st") { 364 if (ng == "nextGauss_st") {
365 is >> nextGauss_st >> t[0] >> t[1]; 365 is >> nextGauss_st >> t[0] >> t[1];
366 nextGauss_st = DoubConv::longs2double(t) 366 nextGauss_st = DoubConv::longs2double(t);
367 setFlag (true); 367 setFlag (true);
368 } 368 }
369 return is; 369 return is;
370 } 370 }
371 // is >> c1 encompassed by possibleKeywordIn 371 // is >> c1 encompassed by possibleKeywordInput
372 is >> c2 >> nextGauss_st; 372 is >> c2 >> nextGauss_st;
373 if ( (!is) || (c1 != "RANDGAUSS") ) { 373 if ( (!is) || (c1 != "RANDGAUSS") ) {
374 is.clear(std::ios::badbit | is.rdstate()); 374 is.clear(std::ios::badbit | is.rdstate());
375 std::cerr << "Failure when reading caching 375 std::cerr << "Failure when reading caching state of static RandGauss\n";
376 return is; 376 return is;
377 } 377 }
378 if (c2 == "CACHED_GAUSSIAN:") { 378 if (c2 == "CACHED_GAUSSIAN:") {
379 setFlag(true); 379 setFlag(true);
380 } else if (c2 == "NO_CACHED_GAUSSIAN:") { 380 } else if (c2 == "NO_CACHED_GAUSSIAN:") {
381 setFlag(false); 381 setFlag(false);
382 } else { 382 } else {
383 is.clear(std::ios::badbit | is.rdstate()); 383 is.clear(std::ios::badbit | is.rdstate());
384 std::cerr << "Unexpected caching state key 384 std::cerr << "Unexpected caching state keyword of static RandGauss:" << c2
385 << "\nistream is left in the badbit st 385 << "\nistream is left in the badbit state\n";
386 } 386 }
387 return is; 387 return is;
388 } 388 }
389 389
390 std::ostream & RandGauss::saveFullState ( std: 390 std::ostream & RandGauss::saveFullState ( std::ostream & os ) {
391 HepRandom::saveFullState(os); 391 HepRandom::saveFullState(os);
392 saveDistState(os); 392 saveDistState(os);
393 return os; 393 return os;
394 } 394 }
395 395
396 std::istream & RandGauss::restoreFullState ( s 396 std::istream & RandGauss::restoreFullState ( std::istream & is ) {
397 HepRandom::restoreFullState(is); 397 HepRandom::restoreFullState(is);
398 restoreDistState(is); 398 restoreDistState(is);
399 return is; 399 return is;
400 } 400 }
401 401
402 } // namespace CLHEP 402 } // namespace CLHEP
403 403
404 404