00001 // DO NOT EDIT! 00002 // Generated automatically from DASRT-opts.in. 00003 00004 #if !defined (octave_DASRT_options_h) 00005 #define octave_DASRT_options_h 1 00006 00007 #include <cfloat> 00008 #include <cmath> 00009 00010 #include <DAERT.h> 00011 00012 00013 class 00014 DASRT_options 00015 { 00016 public: 00017 00018 DASRT_options (void) { init (); } 00019 00020 DASRT_options (const DASRT_options& opt) { copy (opt); } 00021 00022 DASRT_options& operator = (const DASRT_options& opt) 00023 { 00024 if (this != &opt) 00025 copy (opt); 00026 00027 return *this; 00028 } 00029 00030 ~DASRT_options (void) { } 00031 00032 void init (void) 00033 { 00034 x_absolute_tolerance.resize (1); 00035 x_absolute_tolerance(0) = ::sqrt (DBL_EPSILON); 00036 x_relative_tolerance.resize (1); 00037 x_relative_tolerance(0) = ::sqrt (DBL_EPSILON); 00038 x_initial_step_size = -1.0; 00039 x_maximum_order = -1; 00040 x_maximum_step_size = -1.0; 00041 x_step_limit = -1; 00042 reset = true; 00043 } 00044 00045 void copy (const DASRT_options& opt) 00046 { 00047 x_absolute_tolerance = opt.x_absolute_tolerance; 00048 x_relative_tolerance = opt.x_relative_tolerance; 00049 x_initial_step_size = opt.x_initial_step_size; 00050 x_maximum_order = opt.x_maximum_order; 00051 x_maximum_step_size = opt.x_maximum_step_size; 00052 x_step_limit = opt.x_step_limit; 00053 reset = opt.reset; 00054 } 00055 00056 void set_options (const DASRT_options& opt) { copy (opt); } 00057 00058 void set_default_options (void) { init (); } 00059 00060 void set_absolute_tolerance (double val) 00061 { 00062 x_absolute_tolerance.resize (1); 00063 x_absolute_tolerance(0) = (val > 0.0) ? val : ::sqrt (DBL_EPSILON); 00064 reset = true; 00065 } 00066 00067 void set_absolute_tolerance (const Array<double>& val) 00068 { x_absolute_tolerance = val; reset = true; } 00069 00070 void set_relative_tolerance (double val) 00071 { 00072 x_relative_tolerance.resize (1); 00073 x_relative_tolerance(0) = (val > 0.0) ? val : ::sqrt (DBL_EPSILON); 00074 reset = true; 00075 } 00076 00077 void set_relative_tolerance (const Array<double>& val) 00078 { x_relative_tolerance = val; reset = true; } 00079 00080 void set_initial_step_size (double val) 00081 { x_initial_step_size = (val >= 0.0) ? val : -1.0; reset = true; } 00082 00083 void set_maximum_order (int val) 00084 { x_maximum_order = val; reset = true; } 00085 00086 void set_maximum_step_size (double val) 00087 { x_maximum_step_size = (val >= 0.0) ? val : -1.0; reset = true; } 00088 00089 void set_step_limit (int val) 00090 { x_step_limit = (val >= 0) ? val : -1; reset = true; } 00091 Array<double> absolute_tolerance (void) const 00092 { return x_absolute_tolerance; } 00093 00094 Array<double> relative_tolerance (void) const 00095 { return x_relative_tolerance; } 00096 00097 double initial_step_size (void) const 00098 { return x_initial_step_size; } 00099 00100 int maximum_order (void) const 00101 { return x_maximum_order; } 00102 00103 double maximum_step_size (void) const 00104 { return x_maximum_step_size; } 00105 00106 int step_limit (void) const 00107 { return x_step_limit; } 00108 00109 private: 00110 00111 Array<double> x_absolute_tolerance; 00112 Array<double> x_relative_tolerance; 00113 double x_initial_step_size; 00114 int x_maximum_order; 00115 double x_maximum_step_size; 00116 int x_step_limit; 00117 00118 protected: 00119 00120 bool reset; 00121 }; 00122 00123 #endif
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