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3998
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1 CLASS = "LSODE" |
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2 |
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4044
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3 INCLUDE = "ODE.h" |
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4 |
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3998
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5 OPTION |
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6 NAME = "absolute tolerance" |
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7 TYPE = "Array<double>" |
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8 SET_ARG_TYPE = "const $TYPE&" |
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9 INIT_BODY |
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10 $OPTVAR.resize (1); |
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11 $OPTVAR(0) = ::sqrt (DBL_EPSILON); |
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12 END_INIT_BODY |
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13 SET_CODE |
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14 void set_$OPT (double val) |
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15 { |
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16 $OPTVAR.resize (1); |
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17 $OPTVAR(0) = (val > 0.0) ? val : ::sqrt (DBL_EPSILON); |
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4049
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18 reset = true; |
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3998
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19 } |
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20 |
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21 void set_$OPT (const $TYPE& val) |
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4049
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22 { $OPTVAR = val; reset = true; } |
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3998
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23 END_SET_CODE |
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24 END_OPTION |
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25 |
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26 OPTION |
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27 NAME = "integration method" |
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28 TYPE = "std::string" |
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29 SET_ARG_TYPE = "const $TYPE&" |
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30 INIT_VALUE = ""stiff"" |
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31 SET_BODY |
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32 if (val == "stiff" || val == "bdf") |
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33 $OPTVAR = "stiff"; |
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34 else if (val == "non-stiff" || val == "adams") |
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35 $OPTVAR = "non-stiff"; |
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36 else |
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37 (*current_liboctave_error_handler) |
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38 ("lsode_options: method must be \"stiff\", \"bdf\", \"non-stiff\", or \"adams\""); |
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39 END_SET_BODY |
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40 END_OPTION |
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41 |
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42 OPTION |
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43 NAME = "initial step size" |
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44 TYPE = "double" |
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45 INIT_VALUE = "-1.0" |
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46 SET_EXPR = "(val >= 0.0) ? val : -1.0" |
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47 END_OPTION |
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48 |
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49 OPTION |
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50 NAME = "maximum step size" |
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51 TYPE = "double" |
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52 INIT_VALUE = "-1.0" |
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53 SET_EXPR = "(val >= 0.0) ? val : -1.0" |
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54 END_OPTION |
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55 |
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56 OPTION |
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57 NAME = "minimum step size" |
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58 TYPE = "double" |
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59 INIT_VALUE = "0.0" |
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60 SET_EXPR = "(val >= 0.0) ? val : 0.0" |
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61 END_OPTION |
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62 |
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63 OPTION |
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64 NAME = "relative tolerance" |
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65 TYPE = "double" |
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66 INIT_VALUE = "::sqrt (DBL_EPSILON)" |
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67 SET_EXPR = "(val > 0.0) ? val : ::sqrt (DBL_EPSILON)" |
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68 END_OPTION |
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69 |
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70 OPTION |
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71 NAME = "step limit" |
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72 TYPE = "int" |
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73 INIT_VALUE = "100000" |
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74 SET_EXPR = "val" |
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75 END_OPTION |
