Fixed encondig in the integration test added in 45864f41.

tests/filter_step_ahead/trend_cycle_decomposition.mod

-var y yp z mu;
-
-varexo ez eyp emu;
-
-parameters alpha;
-
-alpha = .889;
-
-model(linear);
-  y  = yp + z;
-  yp = mu + yp(-1) + eyp;
-  mu = mu(-1) + emu;
-  z  = alpha*z(-1) + ez;
-end;
-
-initval;
-y=8.655680;
-z=0;
-yp=8.655680;
-mu=0;
-end;
-
-steady(nocheck);
-//resid(1);
-
-//options_.steadystate.nocheck;
-
-estimated_params;
-stderr emu     , inv_gamma_pdf,  0.002  , inf;
-stderr eyp     , inv_gamma_pdf,  0.002  , inf;
-stderr ez        , inv_gamma_pdf,   0.06 , inf;
-alpha, normal_pdf, 0.9, 0.1;
-end;
-
-varobs y; 
-
-
-estimation(datafile=data_i,nobs=82, mh_replic=2000, mode_compute=4, mh_nblocks=2, mh_jscale=0.3, filtered_vars, smoother, diffuse_filter) yp z; 
+var y yp z mu;
+
+varexo ez eyp emu;
+
+parameters alpha;
+
+alpha = .889;
+
+model(linear);
+  y  = yp + z;
+  yp = mu + yp(-1) + eyp;
+  mu = mu(-1) + emu;
+  z  = alpha*z(-1) + ez;
+end;
+
+initval;
+y=8.655680;
+z=0;
+yp=8.655680;
+mu=0;
+end;
+
+steady(nocheck);
+
+estimated_params;
+stderr emu     , inv_gamma_pdf,  0.002  , inf;
+stderr eyp     , inv_gamma_pdf,  0.002  , inf;
+stderr ez        , inv_gamma_pdf,   0.06 , inf;
+alpha, normal_pdf, 0.9, 0.1;
+end;
+
+varobs y; 
+
+
+estimation(datafile=data_i,nobs=82, mh_replic=2000, mode_compute=4, mh_nblocks=2, mh_jscale=0.3, filtered_vars, smoother, diffuse_filter) yp z; 

tests/filter_step_ahead/trend_cycle_decomposition_data.m

-y=[8.655680
-8.656123
-8.654401
-8.641229
-8.630567
-8.620637
-8.605288
-8.608660
-8.620357
-8.619683
-8.630202
-8.636380
-8.614226
-8.605106
-8.537263
-8.555079
-8.591242
-8.626651
-8.645062
-8.671851
-8.704031
-8.723127
-8.737705
-8.750433
-8.758621
-8.772876
-8.790050
-8.794088
-8.798091
-8.816624
-8.836301
-8.852974
-8.872307
-8.887314
-8.902466
-8.924601
-8.944691
-8.960662
-8.973784
-8.984161
-9.000123
-9.019129
-9.035000
-9.054575
-9.075913
-9.094302
-9.114171
-9.135554
-9.157538
-9.176307
-9.193220
-9.220434
-9.246620
-9.257001
-9.243476
-9.202275
-9.160007
-9.147657
-9.157229
-9.171294
-9.189745
-9.198273
-9.201042
-9.214450
-9.225220
-9.233702
-9.247974
-9.262110
-9.272097
-9.275883
-9.277719
-9.278357
-9.282812
-9.289376
-9.290788
-9.292530
-9.295274
-9.297219
-9.297555
-9.290289
-9.271941
-9.255655];
-ipc=[23.5993149
-24.9374227
-15.5668177
-12.822998
-8.720567
-5.2893706
-3.4198277
-3.274742
-3.664711
-3.0744047
-2.0693272
-1.704983
-1.3786582
-1.3437517
-2.6167173
-4.7126735
-6.3341827
-7.3020707
-6.5659735
-4.3717219
-3.4512364
-4.7505574
-5.6671666
-5.6241466
-5.5933745
-4.7565382
-3.7032831
-3.6624086
-3.8250059
-3.2723449
-3.3568247
-3.7965188
-3.5401286
-2.7513284
-2.5482882
-2.2870368
-2.0836978
-2.6555146
-3.3263235
-3.3905589
-3.2762151
-2.8684465
-2.1706005
-2.3531933
-2.5136208
-2.3339758
-2.0782414
-1.8397957
-1.7220838
-2.3651145
-3.4129652
-3.8212567
-3.9356373
-3.6723844
-3.11287
-2.9099557
-3.1280929
-2.5837809
-1.5138311
-1.191679
-1.286452
-1.8904928
-2.4851907
-2.7408867
-2.2572768
-1.3839678
-0.813925
-0.88364
-1.2723562
-2.0426676
-2.4161978
-1.5967846
-0.9763814
-1.6120089
-2.0962214
-1.6427865
-1.5391928
-2.0537506
-3.1496297
-4.34142
-4.3532191
-2.2026746];
+y=[8.655680
+8.656123
+8.654401
+8.641229
+8.630567
+8.620637
+8.605288
+8.608660
+8.620357
+8.619683
+8.630202
+8.636380
+8.614226
+8.605106
+8.537263
+8.555079
+8.591242
+8.626651
+8.645062
+8.671851
+8.704031
+8.723127
+8.737705
+8.750433
+8.758621
+8.772876
+8.790050
+8.794088
+8.798091
+8.816624
+8.836301
+8.852974
+8.872307
+8.887314
+8.902466
+8.924601
+8.944691
+8.960662
+8.973784
+8.984161
+9.000123
+9.019129
+9.035000
+9.054575
+9.075913
+9.094302
+9.114171
+9.135554
+9.157538
+9.176307
+9.193220
+9.220434
+9.246620
+9.257001
+9.243476
+9.202275
+9.160007
+9.147657
+9.157229
+9.171294
+9.189745
+9.198273
+9.201042
+9.214450
+9.225220
+9.233702
+9.247974
+9.262110
+9.272097
+9.275883
+9.277719
+9.278357
+9.282812
+9.289376
+9.290788
+9.292530
+9.295274
+9.297219
+9.297555
+9.290289
+9.271941
+9.255655];
+ipc=[23.5993149
+24.9374227
+15.5668177
+12.822998
+8.720567
+5.2893706
+3.4198277
+3.274742
+3.664711
+3.0744047
+2.0693272
+1.704983
+1.3786582
+1.3437517
+2.6167173
+4.7126735
+6.3341827
+7.3020707
+6.5659735
+4.3717219
+3.4512364
+4.7505574
+5.6671666
+5.6241466
+5.5933745
+4.7565382
+3.7032831
+3.6624086
+3.8250059
+3.2723449
+3.3568247
+3.7965188
+3.5401286
+2.7513284
+2.5482882
+2.2870368
+2.0836978
+2.6555146
+3.3263235
+3.3905589
+3.2762151
+2.8684465
+2.1706005
+2.3531933
+2.5136208
+2.3339758
+2.0782414
+1.8397957
+1.7220838
+2.3651145
+3.4129652
+3.8212567
+3.9356373
+3.6723844
+3.11287
+2.9099557
+3.1280929
+2.5837809
+1.5138311
+1.191679
+1.286452
+1.8904928
+2.4851907
+2.7408867
+2.2572768
+1.3839678
+0.813925
+0.88364
+1.2723562
+2.0426676
+2.4161978
+1.5967846
+0.9763814
+1.6120089
+2.0962214
+1.6427865
+1.5391928
+2.0537506
+3.1496297
+4.34142
+4.3532191
+2.2026746];