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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198 | |
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199 | |
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200 | |
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201 | |
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202 | |
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203 | |
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204 | |
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205 | |
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206 | |
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