1 : C FR2 SOURCE CHAT 05/01/13 00:08:10 5004 2 : FUNCTION FR2 (SQA,SQU,LD) 3 : IMPLICIT INTEGER(I-N) 4 : IMPLICIT REAL*8 (A-H,O-Z) 5 : COMMON/CMCHAM/ D1,D2,R,A,U,DD1,DD2,LSOMD,LD1,LD2 6 : COMMON/CMARGT/SINT,COST,RSINT,RCOST,RSIN2,XA,XU,XXA,XXU,SQA2,SQA1 7 : +,SQU2,SQU1 8 : LOGICAL LSOMD,LD1,LD2,LD 9 : IF(.NOT.LD) GOTO 4 10 : 3 IF(COST.NE.1.D0) GOTO 4 11 : 5 IF(R-U) 4,10,14 12 : 14 IF(R-A) 11,12,13 13 : 4 FR2=-R*COST**2* LOG((XA+SQA)/(XU+SQU)) 14 : RETURN 15 : 10 FR2=-R*(XA/SQA) 16 : RETURN 17 : 11 FR2=-R*((XA/SQA)-(XU/SQU)) 18 : RETURN 19 : 12 FR2=+R*(XU/SQU) 20 : RETURN 21 : 13 FR2=-R* LOG(XU/XA) 22 : RETURN 23 : END 24 :
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