![]() |
![]() |
Gwyddion Data Processing Library Reference Manual | ![]() |
---|
fractalsfractals — Fractal dimension calculation, fractal interpolation |
void gwy_data_field_fractal_partitioning (GwyDataField *data_field, GwyDataLine *xresult, GwyDataLine *yresult, GwyInterpolationType interpolation); void gwy_data_field_fractal_cubecounting (GwyDataField *data_field, GwyDataLine *xresult, GwyDataLine *yresult, GwyInterpolationType interpolation); void gwy_data_field_fractal_triangulation (GwyDataField *data_field, GwyDataLine *xresult, GwyDataLine *yresult, GwyInterpolationType interpolation); void gwy_data_field_fractal_psdf (GwyDataField *data_field, GwyDataLine *xresult, GwyDataLine *yresult, GwyInterpolationType interpolation); gdouble gwy_data_field_fractal_cubecounting_dim (GwyDataLine *xresult, GwyDataLine *yresult, gdouble *a, gdouble *b); gdouble gwy_data_field_fractal_triangulation_dim (GwyDataLine *xresult, GwyDataLine *yresult, gdouble *a, gdouble *b); gdouble gwy_data_field_fractal_partitioning_dim (GwyDataLine *xresult, GwyDataLine *yresult, gdouble *a, gdouble *b); gdouble gwy_data_field_fractal_psdf_dim (GwyDataLine *xresult, GwyDataLine *yresult, gdouble *a, gdouble *b); void gwy_data_field_fractal_correction (GwyDataField *data_field, GwyDataField *mask_field, GwyInterpolationType interpolation);
void gwy_data_field_fractal_partitioning (GwyDataField *data_field, GwyDataLine *xresult, GwyDataLine *yresult, GwyInterpolationType interpolation);
data_field : | |
xresult : | |
yresult : | |
interpolation : |
void gwy_data_field_fractal_cubecounting (GwyDataField *data_field, GwyDataLine *xresult, GwyDataLine *yresult, GwyInterpolationType interpolation);
data_field : | |
xresult : | |
yresult : | |
interpolation : |
void gwy_data_field_fractal_triangulation (GwyDataField *data_field, GwyDataLine *xresult, GwyDataLine *yresult, GwyInterpolationType interpolation);
data_field : | |
xresult : | |
yresult : | |
interpolation : |
void gwy_data_field_fractal_psdf (GwyDataField *data_field, GwyDataLine *xresult, GwyDataLine *yresult, GwyInterpolationType interpolation);
data_field : | |
xresult : | |
yresult : | |
interpolation : |
gdouble gwy_data_field_fractal_cubecounting_dim (GwyDataLine *xresult, GwyDataLine *yresult, gdouble *a, gdouble *b);
Computes fractal dimension by spectral density method using preprocessed data.
xresult : | Log-log fractal data (x values) |
yresult : | Log-log fractal data (y values) |
a : | Linear fit shift |
b : | Linear fit direction |
Returns : | fractal dimension |
gdouble gwy_data_field_fractal_triangulation_dim (GwyDataLine *xresult, GwyDataLine *yresult, gdouble *a, gdouble *b);
xresult : | |
yresult : | |
a : | |
b : | |
Returns : |
gdouble gwy_data_field_fractal_partitioning_dim (GwyDataLine *xresult, GwyDataLine *yresult, gdouble *a, gdouble *b);
Computes fractal dimension by cube counting method using preprocessed data.
xresult : | Log-log fractal data (x values). |
yresult : | Log-log fractal data (y values). |
a : | Linear fit shift. |
b : | Linear fit direction. |
Returns : | Fractal dimension. |
gdouble gwy_data_field_fractal_psdf_dim (GwyDataLine *xresult, GwyDataLine *yresult, gdouble *a, gdouble *b);
xresult : | |
yresult : | |
a : | |
b : | |
Returns : |
void gwy_data_field_fractal_correction (GwyDataField *data_field, GwyDataField *mask_field, GwyInterpolationType interpolation);
Replaces data under mask with interpolated values using fractal interpolation.
data_field : | A data field. |
mask_field : | Mask of places to be corrected. |
interpolation : | Interpolation type. |
<< filters | grains >> |