Fixes for CET tests on Octave

- the mode file was previously saved as '-v7.3', now it is '-v6'
- mode_compute=1 and additional_optimizer=1 do not work under Octave

tests/estimation/method_of_moments/CET/cet_rwmh.mod

@@ -83,7 +83,7 @@ method_of_moments(mom_method = irf_matching
 %, mode_check_neighbourhood_size
 %, mode_check_number_of_points
 , mode_check_symmetric_plots = 0
-, mode_compute = 1
+, mode_compute = 4
 , mode_file = cet_original_mode
 %, nobs
 %, no_posterior_kernel_density

tests/estimation/method_of_moments/CET/cet_slice.mod

@@ -192,7 +192,7 @@ method_of_moments(mom_method = irf_matching
 , mh_replic=10
 , plot_priors = 0
 , nograph
-, mode_compute = 1
+, mode_compute = 5
 , posterior_sampling_method = 'slice'
 , posterior_sampler_options = ('rotated',1
 %                              ,'mode_files'

tests/estimation/method_of_moments/CET/cet_tarb.mod

@@ -156,14 +156,14 @@ method_of_moments(mom_method = irf_matching
 
 
 method_of_moments(mom_method = irf_matching
-, additional_optimizer_steps = [1]
+, additional_optimizer_steps = [4]
 , cova_compute=1
 , dirname=cet_tarb_results
 , irf_matching_file = cet_irf_matching_file
 , mh_conf_sig = 0.90
 , mh_replic=0
 %, mode_check
-, mode_compute = 4
+, mode_compute = 5
 , mode_file = 'cet_tarb_results/method_of_moments/cet_tarb_mh_mode'
 , plot_priors = 0
 , nograph