Debugging
Hello
I am running a problem and the simulation was halted at the middle of simulation. Here is the text that I found in the output file. How can I figure out and fix the problem?
Thank you
WRITE FILE *SAVE* AFTER 200 TIME STEPS --- THE TIME IS 0.177664E+08 SECONDS
5 6( 201, 4) ST = 0.178176E+08 DT = 0.512000E+05 DX1= 0.493539E-01 DX2= 0.153188E-12 T = 25.000 P = 101384. S = 0.100000E+01 ICURV=0
+++++++++ REDUCE TIME STEP AT ( 202, 9) ++++++++++++++++ NEW DELT = 0.256000E+05
5 6( 202, 4) ST = 0.178432E+08 DT = 0.256000E+05 DX1= 0.245600E-01 DX2= 0.755338E-13 T = 25.000 P = 101384. S = 0.100000E+01 ICURV=0
C28( 203, 4) ST = 0.178944E+08 DT = 0.512000E+05 DX1= 0.460132E-01 DX2= -.885438E-05 T = 25.000 P = 101329. S = 0.100000E+01 ICURV=0
+++++++++ REDUCE TIME STEP AT ( 204, 9) ++++++++++++++++ NEW DELT = 0.256000E+05
+++++++++ CANNOT FIND PARAMETERS AT ELEMENT * 022* IND = 4
+++++++++ XX(M) = -.357613E+09 -.352229E-04 0.267538E+02 0.197846E+00 0.250000E+02
+++++++++ REDUCE TIME STEP AT ( 204, 2) ++++++++++++++++ NEW DELT = 0.640000E+04
CUBROOT: NSOL = 3 Z = NaN ZSOL = NaN
CUBROOT FAILS IN SRK, FIRST CALL
COEFF1 = NaN COEFF0 = NaN XREAL = NaN NaN NaN
+++++++++ CANNOT FIND PARAMETERS AT ELEMENT * 022* IND = 4
+++++++++ XX(M) = NaN NaN NaN NaN 0.250000E+02
+++++++++ REDUCE TIME STEP AT ( 204, 4) ++++++++++++++++ NEW DELT = 0.160000E+04
TEMPERATURE = 0.250000E+02 OUT OF RANGE IN COWAT
+++++++++ CANNOT FIND PARAMETERS AT ELEMENT * 512* IND = 4
+++++++++ XX(M) = -.263074E+09 0.656725E-32 0.100001E+01 0.559674E-01 0.250000E+02
+++++++++ REDUCE TIME STEP AT ( 204, 3) ++++++++++++++++ NEW DELT = 0.400000E+03
CUBROOT: NSOL = 3 Z = NaN ZSOL = NaN
CUBROOT FAILS IN SRK, FIRST CALL
COEFF1 = NaN COEFF0 = NaN XREAL = NaN NaN NaN
+++++++++ CANNOT FIND PARAMETERS AT ELEMENT * 022* IND = 4
+++++++++ XX(M) = NaN NaN NaN NaN 0.250000E+02
+++++++++ REDUCE TIME STEP AT ( 204, 5) ++++++++++++++++ NEW DELT = 0.100000E+03
+++++++++ REDUCE TIME STEP AT ( 204, 9) ++++++++++++++++ NEW DELT = 0.250000E+02
CUBROOT: NSOL = 3 Z = NaN ZSOL = NaN
CUBROOT FAILS IN SRK, FIRST CALL
COEFF1 = NaN COEFF0 = NaN XREAL = NaN NaN NaN
+++++++++ CANNOT FIND PARAMETERS AT ELEMENT * 022* IND = 4
+++++++++ XX(M) = NaN NaN NaN NaN 0.250000E+02
+++++++++ REDUCE TIME STEP AT ( 204, 6) ++++++++++++++++ NEW DELT = 0.625000E+01
CUBROOT: NSOL = 3 Z = NaN ZSOL = NaN
CUBROOT FAILS IN SRK, FIRST CALL
COEFF1 = NaN COEFF0 = NaN XREAL = NaN NaN NaN
+++++++++ CANNOT FIND PARAMETERS AT ELEMENT * 022* IND = 4
+++++++++ XX(M) = NaN NaN NaN NaN 0.250000E+02
+++++++++ REDUCE TIME STEP AT ( 204, 7) ++++++++++++++++ NEW DELT = 0.156250E+01
C25( 204, 1) ST = 0.178944E+08 DT = 0.156250E+01 DX1= 0.000000E+00 DX2= 0.000000E+00 T = 25.000 P = 101329. S = 0.995319E+00 ICURV=0
C25( 205, 1) ST = 0.178944E+08 DT = 0.312500E+01 DX1= 0.000000E+00 DX2= 0.000000E+00 T = 25.000 P = 101329. S = 0.995319E+00 ICURV=0
CUBROOT: NSOL = 3 Z = NaN ZSOL = NaN
CUBROOT FAILS IN SRK, FIRST CALL
COEFF1 = NaN COEFF0 = NaN XREAL = NaN NaN NaN
+++++++++ CANNOT FIND PARAMETERS AT ELEMENT * 022* IND = 4
+++++++++ XX(M) = NaN NaN NaN NaN 0.250000E+02
+++++++++ CONVERGENCE FAILURE ON TIME STEP # 206 WITH DT = 0.625000E+01 SECONDS, FOLLOWING TWO STEPS THAT CONVERGED ON ITER = 1
STOP EXECUTION AFTER NEXT TIME STEP
+++++++++ REDUCE TIME STEP AT ( 206, 7) ++++++++++++++++ NEW DELT = 0.156250E+01
+++++++++ CONVERGENCE FAILURE ON TIME STEP # 206 WITH DT = 0.156250E+01 SECONDS, FOLLOWING TWO STEPS THAT CONVERGED ON ITER = 1
STOP EXECUTION AFTER NEXT TIME STEP
+++++++++ REDUCE TIME STEP AT ( 206, 9) ++++++++++++++++ NEW DELT = 0.390625E+00
+++++++++ CONVERGENCE FAILURE ON TIME STEP # 206 WITH DT = 0.390625E+00 SECONDS, FOLLOWING TWO STEPS THAT CONVERGED ON ITER = 1
STOP EXECUTION AFTER NEXT TIME STEP
+++++++++ REDUCE TIME STEP AT ( 206, 9) ++++++++++++++++ NEW DELT = 0.976562E-01
485( 206, 8) ST = 0.178944E+08 DT = 0.976562E-01 DX1= -.721896E+01 DX2= 0.394939E-11 T = 25.000 P = 101377. S = 0.793026E+00 ICURV=0