| 3820ca8e |
1 | |
| 2 | CDECK ID>, HWBSU1. |
| 3 | |
| 4 | *CMZ :- -13/07/92 20.15.54 by Mike Seymour |
| 5 | |
| 6 | *-- Author : Bryan Webber, modified by Mike Seymour |
| 7 | |
| 8 | C----------------------------------------------------------------------- |
| 9 | |
| 10 | FUNCTION HWBSU1(ZLOG) |
| 11 | |
| 12 | C----------------------------------------------------------------------- |
| 13 | |
| 14 | C Z TIMES THE INTEGRAND IN EXPONENT OF QUARK SUDAKOV FORM FACTOR. |
| 15 | |
| 16 | C HWBSU1 IS FOR UPPER PART OF Z INTEGRATION REGION |
| 17 | |
| 18 | C----------------------------------------------------------------------- |
| 19 | |
| 20 | DOUBLE PRECISION HWBSU1,HWBSUL,Z,ZLOG,U |
| 21 | |
| 22 | EXTERNAL HWBSUL |
| 23 | |
| 24 | Z=EXP(ZLOG) |
| 25 | |
| 26 | U=1.-Z |
| 27 | |
| 28 | HWBSU1=HWBSUL(Z)*(1.+U*U) |
| 29 | |
| 30 | END |
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