| 1 | mmeineke | 803 | #include <stdlib.h> | 
| 2 | mmeineke | 810 | #include <math.h> | 
| 3 | mmeineke | 803 | #include <vector> | 
| 4 |  |  |  | 
| 5 | mmeineke | 810 | #include "simError.h" | 
| 6 | mmeineke | 803 | #include "AllCorr.hpp" | 
| 7 |  |  |  | 
| 8 |  |  |  | 
| 9 |  |  | AllCorr::AllCorr(){ | 
| 10 |  |  |  | 
| 11 |  |  | pairCorrs   = NULL; | 
| 12 |  |  | haveFrames  = false; | 
| 13 |  |  | pairCorrSet = false; | 
| 14 |  |  | haveLength  = false; | 
| 15 |  |  | haveNbins = false; | 
| 16 |  |  | } | 
| 17 |  |  |  | 
| 18 |  |  | AllCorr::~AllCorr(){ | 
| 19 |  |  | int i; | 
| 20 |  |  |  | 
| 21 |  |  | if( pairCorrs != NULL ){ | 
| 22 |  |  | for(i=0; i<nPairs; i++) | 
| 23 |  |  | delete pairCorrs[i]; | 
| 24 |  |  | delete[] pairCorrs; | 
| 25 |  |  | } | 
| 26 |  |  | } | 
| 27 |  |  |  | 
| 28 |  |  | void AllCorr::setMaxLength( double theLength ){ | 
| 29 |  |  | maxLength = theLength; | 
| 30 |  |  | haveLength = true; | 
| 31 |  |  | } | 
| 32 |  |  |  | 
| 33 | mmeineke | 810 | void AllCorr::setNbins( int theNbins ){ | 
| 34 | mmeineke | 803 | nBins = theNbins; | 
| 35 |  |  | haveNbins = true; | 
| 36 |  |  | } | 
| 37 |  |  |  | 
| 38 |  |  | void AllCorr::setFrames( SimInfo* theInfoArray, int theNframes, | 
| 39 |  |  | DumpReader* theReader ){ | 
| 40 |  |  | int i; | 
| 41 |  |  |  | 
| 42 |  |  |  | 
| 43 |  |  | infoArray = theInfoArray; | 
| 44 |  |  | nFrames = theNframes; | 
| 45 |  |  | reader = theReader; | 
| 46 |  |  |  | 
| 47 |  |  | nAtoms = infoArray[0].n_atoms; | 
| 48 |  |  |  | 
| 49 |  |  |  | 
| 50 |  |  | // allocate the first frame's atom arrays | 
| 51 |  |  |  | 
| 52 |  |  | (infoArray[0].getConfiguration())->createArrays(infoArray[0].n_atoms); | 
| 53 |  |  | for (i = 0; i < infoArray[0].n_atoms; i++) | 
| 54 |  |  | infoArray[0].atoms[i]->setCoords(); | 
| 55 |  |  |  | 
| 56 |  |  | // read in the first frame's positions | 
| 57 |  |  |  | 
| 58 |  |  | reader->readFrame( &(infoArray[0]), 0 ); | 
| 59 |  |  |  | 
| 60 |  |  | if( !haveLength ){ | 
| 61 |  |  | maxLength = infoArray[0].getMaxCutoff(); | 
| 62 |  |  | haveLength = true; | 
| 63 |  |  | } | 
| 64 |  |  |  | 
| 65 |  |  | haveFrames = true; | 
| 66 |  |  | } | 
| 67 |  |  |  | 
| 68 |  |  | void AllCorr::setPairCorrList( vector <PairCorrList> &theList ){ | 
| 69 |  |  |  | 
| 70 |  |  | int i; | 
| 71 |  |  | char pair1[PCL_NAME_LENGTH]; | 
| 72 |  |  | char pair2[PCL_NAME_LENGTH]; | 
| 73 |  |  |  | 
| 74 |  |  | if( !haveFrames ){ | 
| 75 |  |  | sprintf( painCave.errMsg, | 
| 76 |  |  | "\n" | 
| 77 |  |  | "AllCorr Error: attempt to create the pair correlations without" | 
| 78 |  |  | " first setting the Frames\n" ); | 
| 79 |  |  | painCave.isFatal = 1; | 
| 80 |  |  | simError(); | 
| 81 |  |  | } | 
| 82 |  |  |  | 
| 83 |  |  | if( !haveNbins ){ | 
| 84 |  |  | sprintf( painCave.errMsg, | 
| 85 |  |  | "\n" | 
| 86 |  |  | "AllCorr Error: attempt to create the pair correlations without" | 
| 87 |  |  | " first setting nBins\n" ); | 
| 88 |  |  | painCave.isFatal = 1; | 
| 89 |  |  | simError(); | 
| 90 |  |  | } | 
| 91 |  |  |  | 
| 92 |  |  |  | 
| 93 |  |  | nPairs = (int)theList.size(); | 
| 94 |  |  | pairCorrs = new PairCorrType*[nPairs]; | 
| 95 |  |  |  | 
| 96 |  |  | for(i=0;i<nPairs;i++){ | 
| 97 |  |  |  | 
| 98 |  |  | theList[i].getAtom1( pair1 ); | 
| 99 |  |  | theList[i].getAtom2( pair2 ); | 
| 100 |  |  |  | 
| 101 |  |  | switch( theList[i].getType() ){ | 
| 102 |  |  |  | 
| 103 |  |  | case gofr: | 
| 104 |  |  | pairCorrs[i] = new GofR(pair1, pair2, nAtoms, nBins); | 
| 105 |  |  | break; | 
| 106 |  |  |  | 
| 107 | mmeineke | 885 | case gofrTheta: | 
| 108 |  |  | pairCorrs[i] = new GofRtheta(pair1, pair2, nAtoms, nBins); | 
| 109 |  |  | break; | 
| 110 |  |  |  | 
| 111 |  |  | case gofrOmega: | 
| 112 |  |  | pairCorrs[i] = new GofRomega(pair1, pair2, nAtoms, nBins); | 
| 113 |  |  | break; | 
| 114 |  |  |  | 
| 115 | mmeineke | 803 | default: | 
| 116 |  |  |  | 
| 117 |  |  | sprintf( painCave.errMsg, | 
| 118 |  |  | "AllCorr Error: Unrecognized pair corr type in " | 
| 119 |  |  | " setPairCorrList()->theList[%d]\n", | 
| 120 |  |  | i ); | 
| 121 |  |  | painCave.isFatal = 1; | 
| 122 |  |  | simError(); | 
| 123 |  |  | break; | 
| 124 |  |  | } | 
| 125 |  |  | } | 
| 126 |  |  |  | 
| 127 |  |  | pairCorrSet = true; | 
| 128 |  |  | } | 
| 129 |  |  |  | 
| 130 |  |  | void AllCorr::initCorrelations( char* theOutPrefix, bool theIsSeparateOut, | 
| 131 |  |  | bool theHavePairCorrs, | 
| 132 |  |  | bool theHaveStaticCorrs ){ | 
| 133 |  |  | int i; | 
| 134 | mmeineke | 810 | atomName* theNames = new atomName[nAtoms]; | 
| 135 | mmeineke | 803 |  | 
| 136 |  |  | havePairCorrs = theHavePairCorrs; | 
| 137 |  |  | haveStaticCorrs = theHaveStaticCorrs; | 
| 138 |  |  |  | 
| 139 |  |  | if( havePairCorrs){ | 
| 140 |  |  |  | 
| 141 |  |  | if(!pairCorrSet){ | 
| 142 |  |  | sprintf( painCave.errMsg, | 
| 143 |  |  | "AllCorr error: Attempt to initialize pair correlations " | 
| 144 |  |  | " without first setting the pair correlation list.\n" ); | 
| 145 |  |  | painCave.isFatal = 1; | 
| 146 |  |  | simError(); | 
| 147 |  |  | } | 
| 148 |  |  |  | 
| 149 |  |  | for(i=0;i<nAtoms;i++){ | 
| 150 |  |  |  | 
| 151 |  |  | strcpy(theNames[i].name, infoArray[0].atoms[i]->getType() ); | 
| 152 |  |  | } | 
| 153 |  |  |  | 
| 154 |  |  | for(i=0;i<nPairs;i++){ | 
| 155 | mmeineke | 810 | pairCorrs[i]->initCorr(maxLength, theNames ); | 
| 156 | mmeineke | 803 | } | 
| 157 |  |  | } | 
| 158 |  |  |  | 
| 159 |  |  | if( haveStaticCorrs ){ | 
| 160 |  |  |  | 
| 161 |  |  | // empty for now | 
| 162 |  |  | } | 
| 163 |  |  |  | 
| 164 |  |  | strcpy(outPrefix, theOutPrefix); | 
| 165 |  |  | isSeparateOut = theIsSeparateOut; | 
| 166 |  |  | } | 
| 167 |  |  |  | 
| 168 |  |  |  | 
| 169 |  |  | void AllCorr::calcCorrelations(){ | 
| 170 |  |  |  | 
| 171 | mmeineke | 810 | SimInfo* currInfo; | 
| 172 | mmeineke | 803 | int i,j,k,l; | 
| 173 |  |  | double rij[3], rDist, uHatI[3], uHatJ[3]; | 
| 174 |  |  | double* grndOut = NULL; | 
| 175 |  |  | double dSqr, ri[3], rj[3]; | 
| 176 |  |  | DirectionalAtom* dAtom; | 
| 177 |  |  | double frameVolume; | 
| 178 |  |  |  | 
| 179 |  |  |  | 
| 180 |  |  | for(k=0; k<nFrames; k++){ | 
| 181 |  |  |  | 
| 182 | mmeineke | 1043 | currInfo = &(infoArray[0]); // only use 1 frame to save memory | 
| 183 | mmeineke | 803 |  | 
| 184 |  |  | // skip the first frame, as it is already initialized | 
| 185 |  |  | if( k != 0 ){ | 
| 186 |  |  |  | 
| 187 |  |  | // allocate the frame's atom arrays | 
| 188 |  |  |  | 
| 189 |  |  | (currInfo->getConfiguration())->createArrays(currInfo->n_atoms); | 
| 190 |  |  | for (i = 0; i < currInfo->n_atoms; i++) | 
| 191 |  |  | currInfo->atoms[i]->setCoords(); | 
| 192 |  |  |  | 
| 193 |  |  | // read in the frame's positions | 
| 194 |  |  |  | 
| 195 | mmeineke | 1043 | reader->readFrame( currInfo, k ); | 
| 196 | mmeineke | 803 | } | 
| 197 |  |  |  | 
| 198 |  |  | frameVolume = currInfo->boxVol; | 
| 199 |  |  | this->setFrameVolume( frameVolume ); | 
| 200 |  |  |  | 
| 201 |  |  | if(havePairCorrs){ | 
| 202 |  |  |  | 
| 203 |  |  | // do the pair loop | 
| 204 |  |  |  | 
| 205 |  |  | for(i=0;i<(nAtoms-1);i++){ | 
| 206 |  |  |  | 
| 207 |  |  | if( this->matchI(i) ){ | 
| 208 |  |  |  | 
| 209 |  |  | for(j=i+1;j<nAtoms;j++){ | 
| 210 |  |  |  | 
| 211 |  |  | if( this->matchJ(j) ){ | 
| 212 |  |  |  | 
| 213 |  |  | // calc rdist and rij; | 
| 214 |  |  |  | 
| 215 |  |  | currInfo->atoms[i]->getPos( ri ); | 
| 216 | mmeineke | 810 |  | 
| 217 |  |  | currInfo->atoms[j]->getPos( rj ); | 
| 218 | mmeineke | 803 |  | 
| 219 |  |  | for(l=0;l<3;l++) | 
| 220 |  |  | rij[l] = rj[l] - ri[l]; | 
| 221 | mmeineke | 810 |  | 
| 222 |  |  | currInfo->wrapVector( rij ); | 
| 223 |  |  |  | 
| 224 | mmeineke | 803 | dSqr=0; | 
| 225 |  |  | for(l=0;l<3;l++) | 
| 226 | mmeineke | 810 | dSqr += rij[l] * rij[l]; | 
| 227 | mmeineke | 803 |  | 
| 228 |  |  | rDist = sqrt( dSqr ); | 
| 229 |  |  |  | 
| 230 |  |  | if( currInfo->atoms[i]->isDirectional() ){ | 
| 231 |  |  |  | 
| 232 | mmeineke | 810 | dAtom = (DirectionalAtom*)currInfo->atoms[i]; | 
| 233 | mmeineke | 803 | dAtom->getU( uHatI ); | 
| 234 |  |  |  | 
| 235 |  |  | if( currInfo->atoms[j]->isDirectional() ){ | 
| 236 |  |  |  | 
| 237 | mmeineke | 810 | dAtom = (DirectionalAtom*)currInfo->atoms[j]; | 
| 238 | mmeineke | 803 | dAtom->getU( uHatJ ); | 
| 239 |  |  |  | 
| 240 |  |  | this->pairCorrelate( rij, rDist, uHatI, uHatJ ); | 
| 241 |  |  | } | 
| 242 |  |  | else{ | 
| 243 |  |  |  | 
| 244 |  |  | this->pairCorrelate( rij, rDist, uHatI, grndOut ); | 
| 245 |  |  | } | 
| 246 |  |  | } | 
| 247 |  |  | else if( currInfo->atoms[j]->isDirectional() ){ | 
| 248 |  |  |  | 
| 249 | mmeineke | 810 | dAtom = (DirectionalAtom*)currInfo->atoms[j]; | 
| 250 | mmeineke | 803 | dAtom->getU( uHatJ ); | 
| 251 |  |  |  | 
| 252 |  |  | this->pairCorrelate( rij, rDist, grndOut, uHatJ ); | 
| 253 |  |  | } | 
| 254 |  |  | else{ | 
| 255 |  |  | this->pairCorrelate( rij, rDist, grndOut, grndOut ); | 
| 256 |  |  | } | 
| 257 |  |  | } | 
| 258 |  |  | } | 
| 259 |  |  | } | 
| 260 |  |  | } | 
| 261 |  |  | } | 
| 262 |  |  |  | 
| 263 |  |  | if( haveStaticCorrs ){ | 
| 264 |  |  |  | 
| 265 |  |  | // empty for now | 
| 266 |  |  |  | 
| 267 |  |  | } | 
| 268 |  |  |  | 
| 269 |  |  | // accumulate the averages for this frame | 
| 270 |  |  |  | 
| 271 |  |  | this->accumulateFrame(); | 
| 272 |  |  |  | 
| 273 |  |  | // de-allocate the frame | 
| 274 |  |  |  | 
| 275 |  |  | (currInfo->getConfiguration())->destroyArrays(); | 
| 276 |  |  | } | 
| 277 |  |  |  | 
| 278 |  |  | this->writeCorrs(); | 
| 279 |  |  | } | 
| 280 |  |  |  | 
| 281 |  |  | bool AllCorr::matchI(int i){ | 
| 282 |  |  |  | 
| 283 |  |  | int k; | 
| 284 |  |  | bool result; | 
| 285 |  |  |  | 
| 286 |  |  | result = false; | 
| 287 |  |  |  | 
| 288 |  |  | for(k=0;k<nPairs;k++) | 
| 289 |  |  | result = (result || pairCorrs[k]->matchI(i) ); | 
| 290 |  |  |  | 
| 291 |  |  | return result; | 
| 292 |  |  | } | 
| 293 |  |  |  | 
| 294 |  |  | bool AllCorr::matchJ(int j){ | 
| 295 |  |  |  | 
| 296 |  |  | int k; | 
| 297 |  |  | bool result; | 
| 298 |  |  |  | 
| 299 |  |  | result = false; | 
| 300 |  |  |  | 
| 301 |  |  | for(k=0;k<nPairs;k++) | 
| 302 |  |  | result = (result || pairCorrs[k]->matchJ(j) ); | 
| 303 |  |  |  | 
| 304 |  |  | return result; | 
| 305 |  |  | } | 
| 306 |  |  |  | 
| 307 | mmeineke | 810 | void AllCorr::pairCorrelate( double Rij[3], double dist, | 
| 308 |  |  | double uHatI[3], double uHatJ[3] ){ | 
| 309 | mmeineke | 803 |  | 
| 310 |  |  | int i; | 
| 311 |  |  |  | 
| 312 |  |  | for(i=0;i<nPairs;i++) | 
| 313 | mmeineke | 810 | pairCorrs[i]->correlate( Rij, dist, uHatI, uHatJ ); | 
| 314 | mmeineke | 803 | } | 
| 315 |  |  |  | 
| 316 |  |  | void AllCorr::setFrameVolume( double theVolume ){ | 
| 317 |  |  |  | 
| 318 |  |  | int i; | 
| 319 |  |  |  | 
| 320 |  |  | if( havePairCorrs ){ | 
| 321 |  |  |  | 
| 322 |  |  | for(i=0;i<nPairs;i++) | 
| 323 |  |  | pairCorrs[i]->setFrameVolume( theVolume ); | 
| 324 |  |  | } | 
| 325 |  |  |  | 
| 326 |  |  | if( haveStaticCorrs ){ | 
| 327 |  |  |  | 
| 328 |  |  | // empty for now | 
| 329 |  |  | } | 
| 330 |  |  | } | 
| 331 |  |  |  | 
| 332 |  |  | void AllCorr::accumulateFrame( void ){ | 
| 333 |  |  |  | 
| 334 |  |  | int i; | 
| 335 |  |  |  | 
| 336 |  |  | if( havePairCorrs ){ | 
| 337 |  |  |  | 
| 338 | mmeineke | 810 | for(i=0;i<nPairs;i++) | 
| 339 | mmeineke | 803 | pairCorrs[i]->accumulateFrame(); | 
| 340 |  |  | } | 
| 341 |  |  |  | 
| 342 |  |  | if( haveStaticCorrs ){ | 
| 343 |  |  |  | 
| 344 |  |  | // empty for now | 
| 345 |  |  | } | 
| 346 |  |  | } | 
| 347 |  |  |  | 
| 348 |  |  | void AllCorr::writeCorrs( void ){ | 
| 349 |  |  | int i; | 
| 350 |  |  |  | 
| 351 |  |  | if( isSeparateOut ){ | 
| 352 |  |  |  | 
| 353 |  |  | if( havePairCorrs ){ | 
| 354 |  |  |  | 
| 355 |  |  | for(i=0;i<nPairs;i++) | 
| 356 | mmeineke | 810 | pairCorrs[i]->writeCorr( outPrefix ); | 
| 357 | mmeineke | 803 | } | 
| 358 |  |  |  | 
| 359 |  |  | if( haveStaticCorrs ){ | 
| 360 |  |  |  | 
| 361 |  |  | // empty for now | 
| 362 |  |  | } | 
| 363 |  |  |  | 
| 364 |  |  | } | 
| 365 |  |  | else{ | 
| 366 |  |  |  | 
| 367 |  |  | // empty for now | 
| 368 |  |  | } | 
| 369 |  |  |  | 
| 370 |  |  | } |