| 1 | /*******************************************************************************
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| 2 | * *
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| 3 | * stdhep_internal_utils.c -- C version of stdhep internal utility routines *
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| 4 | * *
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| 5 | * Copyright (c) 1995 Universities Research Association, Inc. *
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| 6 | * All rights reserved. *
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| 7 | * *
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| 8 | * This material resulted from work developed under a Government Contract and *
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| 9 | * is subject to the following license: The Government retains a paid-up, *
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| 10 | * nonexclusive, irrevocable worldwide license to reproduce, prepare derivative *
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| 11 | * works, perform publicly and display publicly by or for the Government, *
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| 12 | * including the right to distribute to other Government contractors. Neither *
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| 13 | * the United States nor the United States Department of Energy, nor any of *
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| 14 | * their employees, makes any warranty, express or implied, or assumes any *
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| 15 | * legal liability or responsibility for the accuracy, completeness, or *
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| 16 | * usefulness of any information, apparatus, product, or process disclosed, or *
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| 17 | * represents that its use would not infringe privately owned rights. *
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| 18 | * *
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| 19 | * *
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| 20 | * Written by Lynn Garren *
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| 21 | * *
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| 22 | * *
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| 23 | *******************************************************************************/
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| 24 | #include <stdio.h>
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| 25 | #include <string.h>
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| 26 | #include <stdlib.h>
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| 27 | #ifndef FALSE
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| 28 | #define FALSE 0
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| 29 | #endif
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| 30 | #ifndef TRUE
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| 31 | #define TRUE 1
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| 32 | #endif
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| 33 | /*
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| 34 | * StdHep definitions and include files
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| 35 | */
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| 36 | #include "stdhep.h"
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| 37 | #include "hepev4.h"
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| 38 | #include "stdtmp.h"
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| 39 | #include "hepeup.h"
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| 40 |
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| 41 | extern struct stdtmp stdtmp_;
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| 42 | extern struct tmpev4 tmpev4_;
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| 43 |
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| 44 | extern struct hepevt myhepevt;
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| 45 | extern struct hepev2 hepev2_;
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| 46 | extern struct hepev3 hepev3_;
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| 47 | extern struct hepev4 hepev4_;
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| 48 | extern struct hepev5 hepev5_;
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| 49 | extern struct hepeup hepeup_;
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| 50 |
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| 51 | /* Purpose: copy an event to/from the standard common block */
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| 52 | int StdHepTempCopy(int idir, int istr)
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| 53 | {
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| 54 | int nh, i, k;
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| 55 | if (idir == 1) { /* copy from hepevt to stdtmp */
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| 56 | stdtmp_.nevhept = myhepevt.nevhep;
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| 57 | stdtmp_.nhept = myhepevt.nhep;
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| 58 | tmpev4_.eventweightt = hepev4_.eventweightlh;
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| 59 | tmpev4_.alphaqedt = hepev4_.alphaqedlh;
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| 60 | tmpev4_.alphaqcdt = hepev4_.alphaqcdlh;
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| 61 | for (i = 0; i < 10; i++) {
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| 62 | tmpev4_.scalet[i] = hepev4_.scalelh[i];
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| 63 | }
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| 64 | tmpev4_.idrupt = hepev4_.idruplh;
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| 65 | for (i = 0; i < myhepevt.nhep; i++) {
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| 66 | stdtmp_.isthept[i] = myhepevt.isthep[i];
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| 67 | stdtmp_.idhept[i] = myhepevt.idhep[i];
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| 68 | for (k = 0; k < 2; k++) {
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| 69 | stdtmp_.jmohept[i][k] = myhepevt.jmohep[i][k];
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| 70 | stdtmp_.jdahept[i][k] = myhepevt.jdahep[i][k];
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| 71 | tmpev4_.icolorflowt[i][k] = hepev4_.icolorflowlh[i][k];
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| 72 | }
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| 73 | for (k = 0; k < 5; k++)
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| 74 | stdtmp_.phept[i][k] = myhepevt.phep[i][k];
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| 75 | for (k = 0; k < 4; k++)
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| 76 | stdtmp_.vhept[i][k] = myhepevt.vhep[i][k];
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| 77 | for (k = 0; k < 3; k++)
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| 78 | tmpev4_.spint[i][k] = hepev4_.spinlh[i][k];
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| 79 | }
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| 80 | } else if (idir == 2) { /* copy from stdtmp to hepevt */
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| 81 | if (myhepevt.nhep + stdtmp_.nhept > NMXHEP) {
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| 82 | fprintf(stderr,
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| 83 | " StdHepTempCopy: event would overflow HEPEVT array size\n");
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| 84 | fprintf(stderr," StdHepTempCopy: event %d has been lost\n",
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| 85 | stdtmp_.nevhept);
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| 86 | return 5;
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| 87 | }
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| 88 | myhepevt.nevhep = stdtmp_.nevhept;
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| 89 | nh = myhepevt.nhep;
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| 90 | hepev4_.eventweightlh = tmpev4_.eventweightt;
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| 91 | hepev4_.alphaqedlh = tmpev4_.alphaqedt;
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| 92 | hepev4_.alphaqcdlh = tmpev4_.alphaqcdt;
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| 93 | for (i = 0; i < 10; i++) {
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| 94 | hepev4_.scalelh[i] = tmpev4_.scalet[i];
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| 95 | }
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| 96 | hepev4_.idruplh = tmpev4_.idrupt;
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| 97 | for (i = 0; i < stdtmp_.nhept; i++) {
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| 98 | myhepevt.isthep[nh+i] = stdtmp_.isthept[i];
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| 99 | myhepevt.idhep[nh+i] = stdtmp_.idhept[i];
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| 100 | for (k = 0; k < 2; k++) {
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| 101 | myhepevt.jmohep[nh+i][k] = stdtmp_.jmohept[i][k];
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| 102 | myhepevt.jdahep[nh+i][k] = stdtmp_.jdahept[i][k];
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| 103 | hepev4_.icolorflowlh[nh+i][k] = tmpev4_.icolorflowt[i][k];
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| 104 | }
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| 105 | for (k = 0; k < 5; k++)
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| 106 | myhepevt.phep[nh+i][k] = stdtmp_.phept[i][k];
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| 107 | for (k = 0; k < 4; k++)
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| 108 | myhepevt.vhep[nh+i][k] = stdtmp_.vhept[i][k];
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| 109 | for (k = 0; k < 3; k++)
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| 110 | hepev4_.spinlh[nh+i][k] = tmpev4_.spint[i][k];
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| 111 | }
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| 112 | hepev2_.nmulti += 1;
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| 113 | if (hepev2_.nmulti <= NMXMLT ) {
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| 114 | hepev3_.nevmulti[hepev2_.nmulti] = stdtmp_.nevhept;
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| 115 | hepev3_.itrkmulti[hepev2_.nmulti] = stdtmp_.nhept + 1;
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| 116 | hepev3_.mltstr[hepev2_.nmulti] = istr;
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| 117 | hepev5_.eventweightmulti[i] = tmpev4_.eventweightt;
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| 118 | hepev5_.alphaqedmulti[i] = tmpev4_.alphaqedt;
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| 119 | hepev5_.alphaqcdmulti[i] = tmpev4_.alphaqcdt;
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| 120 | for( k = 0; k < 10; ++k) {
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| 121 | hepev5_.scalemulti[i][k] = tmpev4_.scalet[k];
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| 122 | }
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| 123 | hepev5_.idrupmulti[i] = tmpev4_.idrupt;
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| 124 | } else {
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| 125 | fprintf(stderr," StdHepTempCopy: %d multiple interactions in this event\n",
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| 126 | hepev2_.nmulti );
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| 127 | fprintf(stderr," StdHepTempCopy: only %d multiple interactions are allowed\n",
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| 128 | NMXMLT );
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| 129 | }
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| 130 | for (i = 0; i < stdtmp_.nhept; i++) {
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| 131 | hepev2_.jmulti[nh+i] = hepev2_.nmulti;
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| 132 | for (k = 0; k < 2; k++) {
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| 133 | if (myhepevt.jmohep[nh+i][k] != 0) {
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| 134 | myhepevt.jmohep[nh+i][k] += myhepevt.nhep;
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| 135 | }
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| 136 | if (myhepevt.jdahep[nh+i][k] != 0) {
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| 137 | myhepevt.jdahep[nh+i][k] += myhepevt.nhep;
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| 138 | }
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| 139 | if (hepev4_.icolorflowlh[nh+i][k] != 0) {
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| 140 | hepev4_.icolorflowlh[nh+i][k] += myhepevt.nhep;
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| 141 | }
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| 142 | }
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| 143 | }
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| 144 | myhepevt.nhep += stdtmp_.nhept;
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| 145 | } else {
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| 146 | fprintf(stderr," StdHepTempCopy: improper calling flag\n");
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| 147 | }
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| 148 | return 0;
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| 149 | }
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| 150 |
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| 151 | void StdHepZero(void)
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| 152 | {
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| 153 | int i, k;
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| 154 | myhepevt.nhep = 0;
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| 155 | hepev2_.nmulti = 0;
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| 156 | for (i = 0; i < NMXHEP; i++) {
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| 157 | myhepevt.isthep[i] = 0;
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| 158 | myhepevt.idhep[i] = 0;
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| 159 | hepev2_.jmulti[i] = 0;
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| 160 | for (k = 0; k < 2; k++) {
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| 161 | myhepevt.jmohep[i][k] = 0;
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| 162 | myhepevt.jdahep[i][k] = 0;
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| 163 | hepev4_.icolorflowlh[i][k] = 0;
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| 164 | }
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| 165 | for (k = 0; k < 5; k++)
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| 166 | myhepevt.phep[i][k] = 0.;
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| 167 | for (k = 0; k < 4; k++)
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| 168 | myhepevt.vhep[i][k] = 0.;
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| 169 | for (k = 0; k < 3; k++)
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| 170 | hepev4_.spinlh[i][k] = 0.;
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| 171 | }
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| 172 | for (i = 0; i < NMXMLT; i++) {
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| 173 | hepev3_.nevmulti[i] = 0;
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| 174 | hepev3_.itrkmulti[i] = 0;
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| 175 | hepev3_.mltstr[i] = 0;
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| 176 | hepev5_.eventweightmulti[i] = 0.;
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| 177 | hepev5_.alphaqedmulti[i] = 0.;
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| 178 | hepev5_.alphaqcdmulti[i] = 0.;
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| 179 | for( k = 0; k < 10; ++k) {
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| 180 | hepev5_.scalemulti[i][k] = 0.;
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| 181 | }
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| 182 | hepev5_.idrupmulti[i] = 0;
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| 183 | }
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| 184 | hepev4_.eventweightlh = 0.;
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| 185 | hepev4_.alphaqedlh = 0.;
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| 186 | hepev4_.alphaqcdlh = 0.;
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| 187 | for (i = 0; i < 10; i++) {
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| 188 | hepev4_.scalelh[i] = 0.;
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| 189 | }
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| 190 | hepev4_.idruplh = 0;
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| 191 | }
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| 192 |
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| 193 | void StdHepZeroHEPEUP(void)
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| 194 | {
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| 195 | int i, k;
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| 196 | hepeup_.nup = 0;
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| 197 | hepeup_.idprup = 0;
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| 198 | hepeup_.xwgtup = 0;
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| 199 | hepeup_.scalup = 0;
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| 200 | hepeup_.aqedup = 0;
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| 201 | hepeup_.aqcdup = 0;
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| 202 | for (i = 0; i < MAXNUP; ++i) {
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| 203 | hepeup_.idup[i] = 0;
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| 204 | hepeup_.istup[i] = 0;
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| 205 | for (k = 0; k < 2; ++k) {
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| 206 | hepeup_.mothup[i][k] = 0;
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| 207 | hepeup_.icolup[i][k] = 0;
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| 208 | }
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| 209 | for (k = 0; k < 5; ++k) {
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| 210 | hepeup_.pup[i][k] = 0;
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| 211 | }
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| 212 | hepeup_.vtimup[i] = 0;
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| 213 | hepeup_.spinup[i] = 0;
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| 214 | }
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| 215 | }
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