Geant4 Cross Reference

Cross-Referencing   Geant4
Geant4/processes/hadronic/models/lend/include/ptwXY.h

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  1 /*
  2 # <<BEGIN-copyright>>
  3 # <<END-copyright>>
  4 */
  5 
  6 #ifndef ptwXY_h_included
  7 #define ptwXY_h_included
  8 
  9 #include <stdio.h>
 10 #include <stdint.h>
 11 
 12 #include <nf_utilities.h>
 13 #include <ptwX.h>
 14 
 15 #if defined __cplusplus
 16     extern "C" {
 17     namespace GIDI {
 18 #endif
 19 
 20 #define ptwXY_minimumSize 10            /* This must be > 0 otherwise some logic will fail. */
 21 #define ptwXY_minimumOverflowSize 4     /* This must be > 0 otherwise some logic will fail. */
 22 #define ptwXY_maxBiSectionMax 20
 23 #define ptwXY_minAccuracy 1e-14
 24 #define ptwXY_sectionSubdivideMax 1 << 16
 25 #define ClosestAllowXFactor 10
 26 
 27 typedef enum ptwXY_dataFrom_e { ptwXY_dataFrom_Unknown, ptwXY_dataFrom_Points, ptwXY_dataFrom_Overflow } ptwXY_dataFrom;
 28 typedef enum ptwXY_group_normType_e { ptwXY_group_normType_none, ptwXY_group_normType_dx, ptwXY_group_normType_norm } ptwXY_group_normType;
 29 
 30 /* The next macro are used in the routine ptwXY_union. */
 31 #define ptwXY_union_fill 1              /* If filling, union is filled with y value of first ptw. */
 32 #define ptwXY_union_trim 2              /* If trimming, union in only over common domain of ptw1 and ptw2. */
 33 #define ptwXY_union_mergeClosePoints 4  /* If true, union calls ptwXY_mergeClosePoints with eps = 4 * DBL_EPSILON. */
 34 typedef enum ptwXY_sigma_e { ptwXY_sigma_none, ptwXY_sigma_plusMinus, ptwXY_sigma_Minus, ptwXY_sigma_plus } ptwXY_sigma;
 35 typedef enum ptwXY_interpolation_e { ptwXY_interpolationLinLin, ptwXY_interpolationLinLog, ptwXY_interpolationLogLin, ptwXY_interpolationLogLog,
 36     ptwXY_interpolationFlat, ptwXY_interpolationOther } ptwXY_interpolation;
 37 
 38 /*
 39 *  The function ptwXY_getPointsAroundX determines where an x fits into a ptwXY instance. It returns/sets the following.
 40 *
 41 *  if ( some point's x == x )
 42 *      lessThanEqualXPoint is set to point's information (prior, next, index, x, y),
 43 *      greaterThanXPoint is set to a overflowHeader,
 44 *      return( ptwXY_lessEqualGreaterX_equal ).
 45 *   else if ( x < first point's x )
 46 *       lessThanEqualXPoint is set to overflowHeader,
 47 *       greaterThanXPoint is set to first point's information,
 48 *       and greaterThanXPoint.prior points to the overflow which will be before the new point when the new point is inserted into overflowPoints.
 49 *   else if ( x > last point's x )
 50 *       lessThanEqualXPoint is set to last point's information
 51 *       greaterThanXPoint is set to a overflowHeader point
 52 *       and lessThanEqualXPoint.prior points to the overflow which will be before new point when the new point is inserted into overflowPoints.
 53 *   else
 54 *       lessThanEqualXPoint is set to point's information for closes point with point's x <= x
 55 *       greaterThanXPoint is set to point's information for closes point with point's x > x
 56 */
 57 typedef enum ptwXY_lessEqualGreaterX_e { ptwXY_lessEqualGreaterX_empty, ptwXY_lessEqualGreaterX_lessThan, ptwXY_lessEqualGreaterX_equal,
 58     ptwXY_lessEqualGreaterX_between, ptwXY_lessEqualGreaterX_greater } ptwXY_lessEqualGreaterX;
 59 
 60 typedef
 61     struct ptwXYPoint_s {
 62         double x, y;
 63     } ptwXYPoint;
 64 
 65 typedef nfu_status (*ptwXY_createFromFunction_callback)( double x, double *y, void *argList );
 66 typedef nfu_status (*ptwXY_applyFunction_callback)( ptwXYPoint *point, void *argList );
 67 typedef nfu_status (*ptwXY_getValue_callback)( void *argList, double x, double *y, double x1, double y1, double x2, double y2 );
 68 
 69 typedef struct {
 70     char const *interpolationString;
 71     ptwXY_getValue_callback getValueFunc;
 72     void *argList;
 73 } ptwXY_interpolationOtherInfo;
 74 
 75 typedef
 76     struct ptwXYOverflowPoint_s {
 77         struct ptwXYOverflowPoint_s *prior;
 78         struct ptwXYOverflowPoint_s *next;
 79         int64_t index;                             /* For overflowHeader set to -1. */
 80         ptwXYPoint point;
 81     } ptwXYOverflowPoint;
 82 
 83 typedef
 84     struct ptwXYPoints_s {
 85         nfu_status status;
 86         ptwXY_sigma typeX, typeY;
 87         ptwXY_interpolation interpolation;
 88         ptwXY_interpolationOtherInfo interpolationOtherInfo;
 89         int userFlag;
 90         double biSectionMax;
 91         double accuracy;
 92         double minFractional_dx;
 93         int64_t length;
 94         int64_t allocatedSize;
 95         int64_t overflowLength;
 96         int64_t overflowAllocatedSize;
 97         int64_t mallocFailedSize;
 98         ptwXYOverflowPoint overflowHeader;
 99         ptwXYPoint *points;
100         ptwXYOverflowPoint *overflowPoints;
101     } ptwXYPoints;
102 
103 /*
104 * Routines in ptwXY_core.c
105 */
106 ptwXYPoints *ptwXY_new( ptwXY_interpolation interpolation, ptwXY_interpolationOtherInfo const *interpolationOtherInfo, double biSectionMax,
107     double accuracy, int64_t primarySize, int64_t secondarySize, nfu_status *status, int userFlag );
108 nfu_status ptwXY_setup( ptwXYPoints *ptwXY, ptwXY_interpolation interpolation, ptwXY_interpolationOtherInfo const *interpolationOtherInfo, 
109     double biSectionMax, double accuracy, int64_t primarySize, int64_t secondarySize, int userFlag );
110 ptwXYPoints *ptwXY_create( ptwXY_interpolation interpolation, ptwXY_interpolationOtherInfo const *interpolationOtherInfo, 
111     double biSectionMax, double accuracy, int64_t primarySize, int64_t secondarySize, int64_t length, double const *xy, 
112     nfu_status *status, int userFlag );
113 ptwXYPoints *ptwXY_createFrom_Xs_Ys( ptwXY_interpolation interpolation, ptwXY_interpolationOtherInfo const *interpolationOtherInfo, 
114     double biSectionMax, double accuracy, int64_t primarySize, int64_t secondarySize, int64_t length, double const *Xs, 
115     double const *Ys, nfu_status *status, int userFlag );
116 
117 nfu_status ptwXY_copy( ptwXYPoints *dest, ptwXYPoints *src );
118 ptwXYPoints *ptwXY_clone( ptwXYPoints *ptwXY, nfu_status *status );
119 ptwXYPoints *ptwXY_cloneToInterpolation( ptwXYPoints *ptwXY, ptwXY_interpolation interpolationTo, nfu_status *status );
120 ptwXYPoints *ptwXY_slice( ptwXYPoints *ptwXY, int64_t index1, int64_t index2, int64_t secondarySize, nfu_status *status );
121 ptwXYPoints *ptwXY_xSlice( ptwXYPoints *ptwXY, double xMin, double xMax, int64_t secondarySize, int fill, nfu_status *status );
122 ptwXYPoints *ptwXY_xMinSlice( ptwXYPoints *ptwXY, double xMin, int64_t secondarySize, int fill, nfu_status *status );
123 ptwXYPoints *ptwXY_xMaxSlice( ptwXYPoints *ptwXY, double xMax, int64_t secondarySize, int fill, nfu_status *status );
124 
125 ptwXY_interpolation ptwXY_getInterpolation( ptwXYPoints *ptwXY );
126 char const *ptwXY_getInterpolationString( ptwXYPoints *ptwXY );
127 nfu_status ptwXY_getStatus( ptwXYPoints *ptwXY );
128 int ptwXY_getUserFlag( ptwXYPoints *ptwXY );
129 void ptwXY_setUserFlag( ptwXYPoints *ptwXY, int userFlag );
130 double ptwXY_getAccuracy( ptwXYPoints *ptwXY );
131 double ptwXY_setAccuracy( ptwXYPoints *ptwXY, double accuracy );
132 double ptwXY_getBiSectionMax( ptwXYPoints *ptwXY );
133 double ptwXY_setBiSectionMax( ptwXYPoints *ptwXY, double biSectionMax );
134 
135 nfu_status ptwXY_reallocatePoints( ptwXYPoints *ptwXY, int64_t size, int forceSmallerResize );
136 nfu_status ptwXY_reallocateOverflowPoints( ptwXYPoints *ptwXY, int64_t size );
137 nfu_status ptwXY_coalescePoints( ptwXYPoints *ptwXY, int64_t size, ptwXYPoint *newPoint, int forceSmallerResize );
138 nfu_status ptwXY_simpleCoalescePoints( ptwXYPoints *ptwXY );
139 
140 nfu_status ptwXY_clear( ptwXYPoints *ptwXY );
141 nfu_status ptwXY_release( ptwXYPoints *ptwXY );
142 ptwXYPoints *ptwXY_free( ptwXYPoints *ptwXY );
143 
144 int64_t ptwXY_length( ptwXYPoints *ptwXY );
145 int64_t ptwXY_getNonOverflowLength( ptwXYPoints const *ptwXY );
146 
147 nfu_status ptwXY_setXYData( ptwXYPoints *ptwXY, int64_t length, double const *xy );
148 nfu_status ptwXY_setXYDataFromXsAndYs( ptwXYPoints *ptwXY, int64_t length, double const *x, double const *y );
149 nfu_status ptwXY_deletePoints( ptwXYPoints *ptwXY, int64_t i1, int64_t i2 );
150 ptwXYPoint *ptwXY_getPointAtIndex( ptwXYPoints *ptwXY, int64_t index );
151 ptwXYPoint *ptwXY_getPointAtIndex_Unsafely( ptwXYPoints *ptwXY, int64_t index );
152 nfu_status ptwXY_getXYPairAtIndex( ptwXYPoints *ptwXY, int64_t index, double *x, double *y );
153 ptwXY_lessEqualGreaterX ptwXY_getPointsAroundX( ptwXYPoints *ptwXY, double x, ptwXYOverflowPoint *lessThanEqualXPoint, ptwXYOverflowPoint *greaterThanXPoint );
154 ptwXY_lessEqualGreaterX ptwXY_getPointsAroundX_closeIsEqual( ptwXYPoints *ptwXY, double x, ptwXYOverflowPoint *lessThanEqualXPoint,
155         ptwXYOverflowPoint *greaterThanXPoint, double eps, int *closeIsEqual, ptwXYPoint **closePoint );
156 nfu_status ptwXY_getValueAtX( ptwXYPoints *ptwXY, double x, double *y );
157 nfu_status ptwXY_setValueAtX( ptwXYPoints *ptwXY, double x, double y );
158 nfu_status ptwXY_setValueAtX_overrideIfClose( ptwXYPoints *ptwXY, double x, double y, double eps, int override );
159 nfu_status ptwXY_mergeFromXsAndYs( ptwXYPoints *ptwXY, int length, double *xs, double *ys );
160 nfu_status ptwXY_mergeFromXYs( ptwXYPoints *ptwXY, int length, double *xys );
161 nfu_status ptwXY_appendXY( ptwXYPoints *ptwXY, double x, double y );
162 nfu_status ptwXY_setXYPairAtIndex( ptwXYPoints *ptwXY, int64_t index, double x, double y );
163 
164 nfu_status ptwXY_getSlopeAtX( ptwXYPoints *ptwXY, double x, const char side, double *slope );
165 
166 double ptwXY_getXMinAndFrom( ptwXYPoints *ptwXY, ptwXY_dataFrom *dataFrom );
167 double ptwXY_getXMin( ptwXYPoints *ptwXY );
168 double ptwXY_getXMaxAndFrom( ptwXYPoints *ptwXY, ptwXY_dataFrom *dataFrom );
169 double ptwXY_getXMax( ptwXYPoints *ptwXY );
170 double ptwXY_getYMin( ptwXYPoints *ptwXY );
171 double ptwXY_getYMax( ptwXYPoints *ptwXY );
172 
173 /* 
174 * Methods in ptwXY_methods.c 
175 */
176 nfu_status ptwXY_clip( ptwXYPoints *ptwXY1, double yMin, double yMax );
177 nfu_status ptwXY_thicken( ptwXYPoints *ptwXY1, int sectionSubdivideMax, double dxMax, double fxMax );
178 ptwXYPoints *ptwXY_thin( ptwXYPoints *ptwXY1, double accuracy, nfu_status *status );
179 nfu_status ptwXY_trim( ptwXYPoints *ptwXY );
180 
181 ptwXYPoints *ptwXY_union( ptwXYPoints *ptwXY1, ptwXYPoints *ptwXY2, nfu_status *status, int unionOptions );
182 
183 nfu_status ptwXY_scaleOffsetXAndY( ptwXYPoints *ptwXY, double xScale, double xOffset, double yScale, double yOffset );
184 
185 /*
186 * Functions in ptwXY_unitaryOperators.c
187 */
188 nfu_status ptwXY_abs( ptwXYPoints *ptwXY );
189 nfu_status ptwXY_neg( ptwXYPoints *ptwXY );
190 
191 /*
192 * Functions in ptwXY_binaryOperators.c
193 */
194 nfu_status ptwXY_slopeOffset( ptwXYPoints *ptwXY, double slope, double offset );
195 nfu_status ptwXY_add_double( ptwXYPoints *ptwXY, double value );
196 nfu_status ptwXY_sub_doubleFrom( ptwXYPoints *ptwXY, double value );
197 nfu_status ptwXY_sub_fromDouble( ptwXYPoints *ptwXY, double value );
198 nfu_status ptwXY_mul_double( ptwXYPoints *ptwXY, double value );
199 nfu_status ptwXY_div_doubleFrom( ptwXYPoints *ptwXY, double value );
200 nfu_status ptwXY_div_fromDouble( ptwXYPoints *ptwXY, double value );
201 nfu_status ptwXY_mod( ptwXYPoints *ptwXY, double m, int pythonMod );
202 
203 ptwXYPoints *ptwXY_binary_ptwXY( ptwXYPoints *ptwXY1, ptwXYPoints *ptwXY2, double v1, double v2, double v1v2, nfu_status *status );
204 ptwXYPoints *ptwXY_add_ptwXY( ptwXYPoints *ptwXY1, ptwXYPoints *ptwXY2, nfu_status *status );
205 ptwXYPoints *ptwXY_sub_ptwXY( ptwXYPoints *ptwXY1, ptwXYPoints *ptwXY2, nfu_status *status );
206 ptwXYPoints *ptwXY_mul_ptwXY( ptwXYPoints *ptwXY1, ptwXYPoints *ptwXY2, nfu_status *status );
207 ptwXYPoints *ptwXY_mul2_ptwXY( ptwXYPoints *ptwXY1, ptwXYPoints *ptwXY2, nfu_status *status );
208 ptwXYPoints *ptwXY_div_ptwXY( ptwXYPoints *ptwXY1, ptwXYPoints *ptwXY2, nfu_status *status, int safeDivide );
209 
210 /* 
211 * Functions in ptwXY_functions.c 
212 */
213 nfu_status ptwXY_pow( ptwXYPoints *ptwXY, double p );
214 nfu_status ptwXY_exp( ptwXYPoints *ptwXY, double a );
215 ptwXYPoints *ptwXY_convolution( ptwXYPoints *ptwXY1, ptwXYPoints *ptwXY2, nfu_status *status, int mode );
216 
217 /*
218 * Functions in ptwXY_interpolation.c
219 */
220 nfu_status ptwXY_interpolatePoint( ptwXY_interpolation interpolation, double x, double *y, double x1, double y1, double x2, double y2 );
221 ptwXYPoints *ptwXY_flatInterpolationToLinear( ptwXYPoints *ptwXY, double lowerEps, double upperEps, nfu_status *status );
222 ptwXYPoints *ptwXY_toOtherInterpolation( ptwXYPoints *ptwXY, ptwXY_interpolation interpolation, double accuracy, nfu_status *status );
223 ptwXYPoints *ptwXY_unitbaseInterpolate( double w, double w1, ptwXYPoints *ptwXY1, double w2, ptwXYPoints *ptwXY2, nfu_status *status );
224 ptwXYPoints *ptwXY_toUnitbase( ptwXYPoints *ptwXY, nfu_status *status );
225 ptwXYPoints *ptwXY_fromUnitbase( ptwXYPoints *ptwXY, double xMin, double xMax, nfu_status *status );
226 
227 /* 
228 * Functions in ptwXY_convenient.c 
229 */
230 ptwXPoints *ptwXY_getXArray( ptwXYPoints *ptwXY, nfu_status *status );
231 nfu_status ptwXY_dullEdges( ptwXYPoints *ptwXY, double lowerEps, double upperEps, int positiveXOnly );
232 nfu_status ptwXY_mergeClosePoints( ptwXYPoints *ptwXY, double epsilon );
233 ptwXYPoints *ptwXY_intersectionWith_ptwX( ptwXYPoints *ptwXY, ptwXPoints *ptwX, nfu_status *status );
234 nfu_status ptwXY_areDomainsMutual( ptwXYPoints *ptwXY1, ptwXYPoints *ptwXY2 );
235 nfu_status ptwXY_tweakDomainsToMutualify( ptwXYPoints *ptwXY1, ptwXYPoints *ptwXY2, int epsilonFactor, double epsilon );
236 nfu_status ptwXY_mutualifyDomains( ptwXYPoints *ptwXY1, double lowerEps1, double upperEps1, int positiveXOnly1,
237                                           ptwXYPoints *ptwXY2, double lowerEps2, double upperEps2, int positiveXOnly2 );
238 nfu_status ptwXY_copyToC_XY( ptwXYPoints *ptwXY, int64_t index1, int64_t index2, int64_t allocatedSize, int64_t *numberOfPoints, double *xy );
239 nfu_status ptwXY_valueTo_ptwXAndY( ptwXYPoints *ptwXY, double **xs, double **ys );
240 ptwXYPoints *ptwXY_valueTo_ptwXY( double x1, double x2, double y, nfu_status *status );
241 ptwXYPoints *ptwXY_createGaussianCenteredSigma1( double accuracy, nfu_status *status );
242 ptwXYPoints *ptwXY_createGaussian( double accuracy, double xCenter, double sigma, double amplitude, double xMin, double xMax, 
243         double dullEps, nfu_status *status );
244 
245 /* 
246 * Functions in ptwXY_misc.c 
247 */
248 void ptwXY_update_biSectionMax( ptwXYPoints *ptwXY1, double oldLength );
249 ptwXYPoints *ptwXY_createFromFunction( int n, double *xs, ptwXY_createFromFunction_callback func, void *argList, double accuracy, int checkForRoots,
250     int biSectionMax, nfu_status *status );
251 ptwXYPoints *ptwXY_createFromFunction2( ptwXPoints *xs, ptwXY_createFromFunction_callback func, void *argList, double accuracy, int checkForRoots,
252     int biSectionMax, nfu_status *status );
253 nfu_status ptwXY_applyFunction( ptwXYPoints *ptwXY1, ptwXY_applyFunction_callback func, void *argList, int checkForRoots );
254 ptwXYPoints *ptwXY_fromString( char const *str, ptwXY_interpolation interpolation, ptwXY_interpolationOtherInfo const *interpolationOtherInfo, 
255     double biSectionMax, double accuracy, char **endCharacter, nfu_status *status );
256 
257 void ptwXY_showInteralStructure( ptwXYPoints *ptwXY, FILE *f, int printPointersAsNull );
258 void ptwXY_simpleWrite( ptwXYPoints *ptwXY, FILE *f, char *format );
259 void ptwXY_simplePrint( ptwXYPoints *ptwXY, char *format );
260 
261 /* 
262 * Functions in ptwXY_integration.c 
263 */
264 nfu_status ptwXY_f_integrate( ptwXY_interpolation interpolation, double x1, double y1, double x2, double y2, double *value );
265 double ptwXY_integrate( ptwXYPoints *ptwXY, double xMin, double xMax, nfu_status *status );
266 double ptwXY_integrateDomain( ptwXYPoints *ptwXY, nfu_status *status );
267 nfu_status ptwXY_normalize( ptwXYPoints *ptwXY1 );
268 double ptwXY_integrateDomainWithWeight_x( ptwXYPoints *ptwXY, nfu_status *status );
269 double ptwXY_integrateWithWeight_x( ptwXYPoints *ptwXY, double xMin, double xMax, nfu_status *status );
270 double ptwXY_integrateDomainWithWeight_sqrt_x( ptwXYPoints *ptwXY, nfu_status *status );
271 double ptwXY_integrateWithWeight_sqrt_x( ptwXYPoints *ptwXY, double xMin, double xMax, nfu_status *status );
272 ptwXPoints *ptwXY_groupOneFunction( ptwXYPoints *ptwXY, ptwXPoints *groupBoundaries, ptwXY_group_normType normType, ptwXPoints *ptwX_norm, nfu_status *status );
273 ptwXPoints *ptwXY_groupTwoFunctions( ptwXYPoints *ptwXY1, ptwXYPoints *ptwXY2, ptwXPoints *groupBoundaries, ptwXY_group_normType normType, 
274         ptwXPoints *ptwX_norm, nfu_status *status );
275 ptwXPoints *ptwXY_groupThreeFunctions( ptwXYPoints *ptwXY1, ptwXYPoints *ptwXY2, ptwXYPoints *ptwXY3, ptwXPoints *groupBoundaries,
276         ptwXY_group_normType normType, ptwXPoints *ptwX_norm, nfu_status *status );
277 ptwXPoints *ptwXY_runningIntegral( ptwXYPoints *ptwXY, nfu_status *status );
278 double ptwXY_integrateWithFunction( ptwXYPoints *ptwXY, ptwXY_createFromFunction_callback func, void *argList,
279         double xMin, double xMax, int degree, int recursionLimit, double tolerance, nfu_status *status );
280 
281 #if defined __cplusplus
282     }
283     }
284 #endif
285 
286 #endif          /* End of ptwXY_h_included. */
287