------------ checking APLSB -------------- 2-norm of error (exact answer-tested answer)= 8.69950045456339485E-015 ------------ checking APMBT--------------- ------------ with JOB = -1 ------------- 2-norm of error (exact answer-tested answer)= 9.81307786677359479E-018 ------------ checking APMBT--------------- ------------ with JOB = 1 ------------- 2-norm of error (exact answer-tested answer)= 0.0000000000000000 ------------ checking APLSBT--------------- 2-norm of error (exact answer-tested answer)= 1.75955354624396158E-015 ------------ checking AMUB --------------- 2-norm of error (exact answer-tested answer)= 1.12941684167053230E-014