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For information about changes from previous versions, type 'news'. >> addpath /tmp >> errortest error: octave_base_value::convert_to_str_internal (): wrong type argument '' error: called from error: evaluating argument list element number 4 __line__ at line 117 column 21 error: called from line at line 56 column 8 __line__ at line 117 column 21 __plt__>__plt2vv__ at line 500 column 10 line at line 56 column 8 __plt__>__plt2__ at line 246 column 14 __plt__>__plt2vv__ at line 500 column 10 __plt__>__plt1__ at line 205 column 10 __plt__>__plt2__ at line 246 column 14 __plt__ at line 119 column 17 __plt__>__plt1__ at line 205 column 10 plot at line 220 column 10 __plt__ at line 119 column 17 errortest at line 25 column 8 plot at line 220 column 10 errortest at line 25 column 8 error: octave_base_value::convert_to_str_internal (): wrong type argument '' error: called from __line__ at line 117 column 21 line at line 56 column 8 __plt__>__plt2vv__ at line 500 column 10 __plt__>__plt2__ at line 246 column 14 __plt__>__plt1__ at line 205 column 10 __plt__ at line 119 column 17 plot at line 220 column 10 errortest at line 25 column 8 error: octave_base_value::convert_to_str_internal (): wrong type argument '' error: called from error: evaluating argument list element number 1 plot at line 222 column 5 error: called from errortest at line 25 column 8 plot at line 222 column 5 errortest at line 25 column 8 error: octave_base_value::convert_to_str_internal (): wrong type argument '' error: called from plot at line 222 column 5 errortest at line 25 column 8 error: octave_base_value::convert_to_str_internal (): wrong type argument '' error: octave_base_value::convert_to_str_internal (): wrong type argument '' >> ver ---------------------------------------------------------------------- GNU Octave Version: 4.1.0+ GNU Octave License: GNU General Public License Operating System: Linux 3.13.0-63-generic #103-Ubuntu SMP Fri Aug 14 21:42:59 UTC 2015 x86_64 ---------------------------------------------------------------------- Package Name | Version | Installation directory --------------+---------+----------------------- control | 2.8.3 | .../t/octave/control-2.8.3 signal | 1.3.2 | .../t/octave/signal-1.3.2 >> errortest mean_var_d = 0.50000 0.35799 0.35799 0.35799 0.50000 0.35799 0.35799 0.35799 0.50000 mean_var_d_pu = 1.00000 0.71598 0.71598 0.71598 1.00000 0.71598 0.71598 0.71598 1.00000 >> errortest mean_var_d = 0.50000 0.35799 0.35799 0.35799 0.50000 0.35799 0.35799 0.35799 0.50000 mean_var_d_pu = 1.00000 0.71598 0.71598 0.71598 1.00000 0.71598 0.71598 0.71598 1.00000 >> clear all >> errortest __line__ at line 117 column 21 line at line 56 column 8 __plt__>__plt2vv__ at line 500 column 10 __plt__>__plt2__ at line 246 column 14 __plt__>__plt1__ at line 205 column 10 __plt__ at line 119 column 17 plot at line 220 column 10 errortest at line 25 column 8 error: octave_base_value::convert_to_str_internal (): wrong type argument '' error: called from __line__ at line 117 column 21 line at line 56 column 8 __plt__>__plt2vv__ at line 500 column 10 __plt__>__plt2__ at line 246 column 14 __plt__>__plt1__ at line 205 column 10 __plt__ at line 119 column 17 plot at line 220 column 10 errortest at line 25 column 8 error: octave_base_value::convert_to_str_internal (): wrong type argument '' error: called from __line__ at line 117 column 21 line at line 56 column 8 __plt__>__plt2vv__ at line 500 column 10 __plt__>__plt2__ at line 246 column 14 __plt__>__plt1__ at line 205 column 10 __plt__ at line 119 column 17 plot at line 220 column 10 errortest at line 25 column 8 error: octave_base_value::convert_to_str_internal (): wrong type argument '' error: called from __line__ at line 117 column 21 line at line 56 column 8 __plt__>__plt2vv__ at line 500 column 10 __plt__>__plt2__ at line 246 column 14 __plt__>__plt1__ at line 205 column 10 __plt__ at line 119 column 17 plot at line 220 column 10 errortest at line 25 column 8 >> clear all >> clear all >> errortest mean_var_d = 0.50000 0.35799 0.35799 0.35799 0.50000 0.35799 0.35799 0.35799 0.50000 mean_var_d_pu = 1.00000 0.71598 0.71598 0.71598 1.00000 0.71598 0.71598 0.71598 1.00000 >> close all >> clear all >> errortest mean_var_d = 0.50000 0.35799 0.35799 0.35799 0.50000 0.35799 0.35799 0.35799 0.50000 mean_var_d_pu = 1.00000 0.71598 0.71598 0.71598 1.00000 0.71598 0.71598 0.71598 1.00000 >> close all >> clear all >> errortest mean_var_d = 0.50000 0.35799 0.35799 0.35799 0.50000 0.35799 0.35799 0.35799 0.50000 mean_var_d_pu = 1.00000 0.71598 0.71598 0.71598 1.00000 0.71598 0.71598 0.71598 1.00000 >>