[1] | 1 | function test_nc_cat_a ( ) |
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| 2 | % TEST_NC_CAT_A: tests the m-file nc_cat_a |
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| 3 | % |
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| 4 | % Test 01: wrong number of input arguments. |
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| 5 | % Test 02: concatenating empty files |
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| 6 | % Test 03: First file has 5, 2nd has 10, 3rd has 15 time values. They |
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| 7 | % do not overlap. |
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| 8 | |
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| 9 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
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| 10 | % |
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| 11 | % $Id$ |
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| 12 | % $LastChangedDate$ |
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| 13 | % $LastChangedRevision$ |
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| 14 | % $LastChangedBy$ |
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| 15 | % |
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| 16 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
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| 17 | |
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| 18 | fprintf ( 1, 'NC_CAT_A: starting test suite ... \n' ); |
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| 19 | |
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| 20 | test_02; |
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| 21 | test_01; |
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| 22 | test_03; |
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| 23 | |
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| 24 | return; |
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| 25 | |
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| 26 | |
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| 27 | |
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| 28 | |
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| 29 | |
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| 30 | |
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| 31 | |
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| 32 | |
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| 33 | |
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| 34 | % |
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| 35 | % Create a netCDF file . The general format is |
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| 36 | % |
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| 37 | % netcdf test_01 { |
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| 38 | % dimensions: |
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| 39 | % time = UNLIMITED ; // (0 currently) |
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| 40 | % x = 10 ; |
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| 41 | % y = 20 ; |
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| 42 | % variables: |
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| 43 | % double time(time) ; |
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| 44 | % double var1(time, y) ; |
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| 45 | % double var2(time, y, x) ; |
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| 46 | % } |
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| 47 | % |
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| 48 | function create_default_test_file ( ncfile, abscissa_var ); |
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| 49 | nc_create_empty ( ncfile ); |
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| 50 | |
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| 51 | nc_add_dimension ( ncfile, 'time', 0 ); |
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| 52 | nc_add_dimension ( ncfile, 'x', 10 ); |
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| 53 | nc_add_dimension ( ncfile, 'y', 20 ); |
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| 54 | |
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| 55 | v.Name = 'time'; |
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| 56 | v.Dimension = { 'time' }; |
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| 57 | nc_addvar ( ncfile, v ); |
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| 58 | |
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| 59 | v.Name = 'var1'; |
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| 60 | if getpref('SNCTOOLS','PRESERVE_FVD',false) |
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| 61 | v.Dimension = { 'y', 'time' }; |
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| 62 | nc_addvar ( ncfile, v ); |
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| 63 | |
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| 64 | v.Name = 'var2'; |
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| 65 | v.Dimension = { 'x', 'y', 'time' }; |
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| 66 | nc_addvar ( ncfile, v ); |
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| 67 | else |
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| 68 | v.Dimension = { 'time', 'y' }; |
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| 69 | nc_addvar ( ncfile, v ); |
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| 70 | |
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| 71 | v.Name = 'var2'; |
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| 72 | v.Dimension = { 'time', 'y', 'x' }; |
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| 73 | nc_addvar ( ncfile, v ); |
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| 74 | end |
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| 75 | |
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| 76 | return |
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| 77 | |
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| 78 | |
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| 79 | |
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| 80 | |
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| 81 | |
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| 82 | |
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| 83 | |
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| 84 | |
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| 85 | function test_01 ( ); |
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| 86 | |
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| 87 | ncfile1 = 'test_01.nc'; |
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| 88 | ncfile2 = 'test_02.nc'; |
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| 89 | ncfile3 = 'test_03.nc'; |
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| 90 | abscissa_var = 'time'; |
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| 91 | |
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| 92 | create_default_test_file ( ncfile1, abscissa_var ); |
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| 93 | create_default_test_file ( ncfile2, abscissa_var ); |
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| 94 | create_default_test_file ( ncfile3, abscissa_var ); |
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| 95 | |
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| 96 | try |
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| 97 | nc_cat_a; |
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| 98 | error ( '%s: Succeeded when it should have failed.\n', mfilename ); |
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| 99 | end |
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| 100 | |
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| 101 | return |
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| 102 | |
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| 103 | |
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| 104 | |
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| 105 | |
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| 106 | |
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| 107 | |
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| 108 | |
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| 109 | |
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| 110 | |
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| 111 | |
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| 112 | function test_02 ( ) |
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| 113 | |
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| 114 | ncfile1 = 'test_01.nc'; |
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| 115 | ncfile2 = 'test_02.nc'; |
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| 116 | ncfile3 = 'test_03.nc'; |
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| 117 | abscissa_var = 'time'; |
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| 118 | |
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| 119 | create_default_test_file ( ncfile1, abscissa_var ); |
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| 120 | create_default_test_file ( ncfile2, abscissa_var ); |
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| 121 | create_default_test_file ( ncfile3, abscissa_var ); |
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| 122 | |
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| 123 | ncfiles{1} = 'test_01.nc'; |
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| 124 | ncfiles{2} = 'test_02.nc'; |
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| 125 | ncfiles{3} = 'test_03.nc'; |
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| 126 | output_ncfile = 'test_out.nc'; |
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| 127 | nc_cat_a ( ncfiles, output_ncfile, 'time' ); |
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| 128 | return |
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| 129 | |
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| 130 | |
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| 131 | |
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| 132 | |
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| 133 | |
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| 134 | |
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| 135 | |
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| 136 | |
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| 137 | |
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| 138 | |
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| 139 | function test_03 ( ) |
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| 140 | |
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| 141 | ncfile1 = 'test_01.nc'; |
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| 142 | ncfile2 = 'test_02.nc'; |
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| 143 | ncfile3 = 'test_03.nc'; |
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| 144 | abscissa_var = 'time'; |
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| 145 | |
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| 146 | create_default_test_file ( ncfile1, abscissa_var ); |
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| 147 | if getpref('SNCTOOLS','PRESERVE_FVD',false) |
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| 148 | vardata.time = [1:5]'; |
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| 149 | vardata.var1 = ones(20,5); |
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| 150 | vardata.var2 = 2*ones(10,20,5); |
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| 151 | nc_addnewrecs ( ncfile1, vardata, 'time' ); |
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| 152 | else |
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| 153 | vardata.time = [1:5]'; |
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| 154 | vardata.var1 = ones(5,20); |
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| 155 | vardata.var2 = 2*ones(5,20,10); |
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| 156 | nc_addnewrecs ( ncfile1, vardata, 'time' ); |
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| 157 | end |
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| 158 | |
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| 159 | |
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| 160 | |
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| 161 | create_default_test_file ( ncfile2, abscissa_var ); |
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| 162 | vardata.time = [1:10]' + 10; |
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| 163 | if getpref('SNCTOOLS','PRESERVE_FVD',false) |
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| 164 | vardata.var1 = ones(20,10); |
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| 165 | vardata.var2 = 2*ones(10,20,10); |
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| 166 | else |
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| 167 | vardata.var1 = ones(10,20); |
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| 168 | vardata.var2 = 2*ones(10,20,10); |
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| 169 | end |
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| 170 | nc_addnewrecs ( ncfile2, vardata, 'time' ); |
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| 171 | |
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| 172 | |
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| 173 | |
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| 174 | create_default_test_file ( ncfile3, abscissa_var ); |
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| 175 | vardata.time = [1:15]' + 20; |
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| 176 | if getpref('SNCTOOLS','PRESERVE_FVD',false) |
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| 177 | vardata.var1 = ones(20,15); |
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| 178 | vardata.var2 = 2*ones(10,20,15); |
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| 179 | else |
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| 180 | vardata.var1 = ones(15,20); |
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| 181 | vardata.var2 = 2*ones(15,20,10); |
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| 182 | end |
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| 183 | nc_addnewrecs ( ncfile3, vardata, 'time' ); |
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| 184 | |
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| 185 | |
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| 186 | ncfiles = { ncfile1, ncfile2, ncfile3 }; |
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| 187 | output_ncfile = 'test_out.nc'; |
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| 188 | nc_cat_a ( ncfiles, output_ncfile, 'time' ); |
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| 189 | |
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| 190 | % |
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| 191 | % There should be 30 records. |
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| 192 | nt = nc_varsize ( output_ncfile, 'time' ); |
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| 193 | if nt ~= 30 |
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| 194 | error ( '%s: wrong number of final records.\n', mfilename ); |
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| 195 | end |
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| 196 | return |
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| 197 | |
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| 206 | |
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