Extract from subroutine OLDA, from TRFD of the Perfect Club

280            do 100 mrs = 1, nrs
281    C     
282              do 10 mq = 1, nq
283                do 10 mi = 1, morb
284    10            xrsiq(mi, mq) = zero
285              do 40 mp = 1, np
286                do 30 mq = 1, mp
287                  mrspq = mrspq+1
288                  val = xrspq(mrspq)
289                  if (val .eq. zero) 
289                    goto 30
290                  do 20 mi = 1, morb
291                    xrsiq(mi, mq) = xrsiq(mi, mq)+val*v(mp, mi)
292                    xrsiq(mi, mp) = xrsiq(mi, mp)+val*v(mq, mi)
293    20              continue
294    30            continue
295    40          continue
296    C     
297              mrsij = mrsij0

298 do 90 mi = 1, morb 299 do 50 mj = 1, mi 300 50 xij(mj) = zero 301 do 70 mq = 1, nq 302 val = xrsiq(mi, mq) 303 if (val .eq. zero) 303 goto 70 304 do 60 mj = 1, mi 305 60 xij(mj) = xij(mj)+val*v(mq, mj) 306 70 continue 307 do 80 mj = 1, mi 308 mrsij = mrsij+1 309 80 xrsij(mrsij) = xij(mj) 310 90 continue 311 C 312 mrsij0 = mrsij0+nrs 313 100 continue