| 51 |
integer ifail !=-1 if singular matrix error, =0 if not singular |
integer ifail !=-1 if singular matrix error, =0 if not singular |
| 52 |
integer jfail !=0 if determinant can be evaluated, =-1 if determinat is probably too small, =+1 if too large |
integer jfail !=0 if determinant can be evaluated, =-1 if determinat is probably too small, =+1 if too large |
| 53 |
|
|
| 54 |
parameter (big=1.e4) !just a number greater than C(npoints,3) |
parameter (ibig=1.e4) !just a number greater than C(npoints,3) |
| 55 |
double precision xxc(big),zzc(big),rrr(big) !centres and radii to be averaged |
double precision xxc(ibig),zzc(ibig),rrr(ibig) !centres and radii to be averaged |
| 56 |
|
|
| 57 |
double precision tmp1,tmp2,tmp(npoints) !temp variables |
double precision tmp1,tmp2,tmp(npoints) !temp variables |
| 58 |
|
|
| 174 |
call DFACT(3,d,3,ir,ifail,detd,jfail) |
call DFACT(3,d,3,ir,ifail,detd,jfail) |
| 175 |
if(ifail.eq.-1) then |
if(ifail.eq.-1) then |
| 176 |
if(DEBUG)then |
if(DEBUG)then |
| 177 |
print*,'tricircle: ERROR: singular matrix D:' |
print*,'tricircle: ERROR: singular matrix D:' |
| 178 |
do i=1,3 |
do i=1,3 |
| 179 |
print*,(d(i,j),j=1,3) |
print*,(d(i,j),j=1,3) |
| 180 |
enddo |
enddo |
| 181 |
endif |
endif |
| 182 |
eflag=1 |
eflag=1 |
| 183 |
endif |
endif |
| 184 |
if(jfail.eq.-1) then |
if(jfail.eq.-1) then |
| 185 |
if(DEBUG)then |
if(DEBUG)then |
| 186 |
print* |
print* |
| 187 |
$ ,'tricircle: ERROR: matrix D: determinant too small?' |
$ ,'tricircle: ERROR: matrix D: determinant too small?' |
| 188 |
do i=1,3 |
do i=1,3 |
| 189 |
print*,(d(i,j),j=1,3) |
print*,(d(i,j),j=1,3) |
| 190 |
enddo |
enddo |
| 191 |
endif |
endif |
| 192 |
eflag=1 |
eflag=1 |
| 193 |
elseif(jfail.eq.1) then |
elseif(jfail.eq.1) then |
| 212 |
enddo |
enddo |
| 213 |
endif |
endif |
| 214 |
eflag=1 |
eflag=1 |
| 215 |
endif |
endif |
| 216 |
if(jfail.eq.-1) then |
if(jfail.eq.-1) then |
| 217 |
if(DEBUG)then |
if(DEBUG)then |
| 218 |
print* |
print* |