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Gwyddion Data Processing Library Reference Manual | ![]() |
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Top | Description |
#include <libprocess/gwyprocess.h> 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
);
Computes data for log-log plot by partitioning.
Data lines xresult
and yresult
will be resized to the output size and
they will contain corresponding values at each position.
|
A data field. |
|
Data line to store x-values for log-log plot to. |
|
Data line to store y-values for log-log plot to. |
|
Interpolation type. |
void gwy_data_field_fractal_cubecounting (GwyDataField *data_field
,GwyDataLine *xresult
,GwyDataLine *yresult
,GwyInterpolationType interpolation
);
Computes data for log-log plot by cube counting.
Data lines xresult
and yresult
will be resized to the output size and
they will contain corresponding values at each position.
|
A data field. |
|
Data line to store x-values for log-log plot to. |
|
Data line to store y-values for log-log plot to. |
|
Interpolation type. |
void gwy_data_field_fractal_triangulation (GwyDataField *data_field
,GwyDataLine *xresult
,GwyDataLine *yresult
,GwyInterpolationType interpolation
);
Computes data for log-log plot by triangulation.
Data lines xresult
and yresult
will be resized to the output size and
they will contain corresponding values at each position.
|
A data field. |
|
Data line to store x-values for log-log plot to. |
|
Data line to store y-values for log-log plot to. |
|
Interpolation type. |
void gwy_data_field_fractal_psdf (GwyDataField *data_field
,GwyDataLine *xresult
,GwyDataLine *yresult
,GwyInterpolationType interpolation
);
Computes data for log-log plot by spectral density method.
Data lines xresult
and yresult
will be resized to the output size and
they will contain corresponding values at each position.
|
A data field. |
|
Data line to store x-values for log-log plot to. |
|
Data line to store y-values for log-log plot to. |
|
Interpolation type. |
gdouble gwy_data_field_fractal_cubecounting_dim (GwyDataLine *xresult
,GwyDataLine *yresult
,gdouble *a
,gdouble *b
);
Computes fractal dimension by cube counting method from log-log plot data.
The xresult
and yresult
data lines are usually calculated by
gwy_data_field_fractal_cubecounting()
.
|
Log-log fractal data (x values). |
|
Log-log fractal data (y values). |
|
Location to store linear fit constant to. |
|
Location to store linear fit slope to. |
Returns : |
The fractal dimension. |
gdouble gwy_data_field_fractal_triangulation_dim (GwyDataLine *xresult
,GwyDataLine *yresult
,gdouble *a
,gdouble *b
);
Computes fractal dimension by triangulation method from log-log plot data.
The xresult
and yresult
data lines are usually calculated by
gwy_data_field_fractal_triangulation()
.
|
Log-log fractal data (x values). |
|
Log-log fractal data (y values). |
|
Location to store linear fit constant to. |
|
Location to store linear fit slope to. |
Returns : |
The fractal dimension. |
gdouble gwy_data_field_fractal_partitioning_dim (GwyDataLine *xresult
,GwyDataLine *yresult
,gdouble *a
,gdouble *b
);
Computes fractal dimension by partitioning method from log-log plot data.
The xresult
and yresult
data lines are usually calculated by
gwy_data_field_fractal_partitioning()
.
|
Log-log fractal data (x values). |
|
Log-log fractal data (y values). |
|
Location to store linear fit constant to. |
|
Location to store linear fit slope to. |
Returns : |
The fractal dimension. |
gdouble gwy_data_field_fractal_psdf_dim (GwyDataLine *xresult
,GwyDataLine *yresult
,gdouble *a
,gdouble *b
);
Computes fractal dimension by spectral density function method from log-log plot data.
The xresult
and yresult
data lines are usually calculated by
gwy_data_field_fractal_psdf()
.
|
Log-log fractal data (x values). |
|
Log-log fractal data (y values). |
|
Location to store linear fit constant to. |
|
Location to store linear fit slope to. |
Returns : |
The fractal dimension. |
void gwy_data_field_fractal_correction (GwyDataField *data_field
,GwyDataField *mask_field
,GwyInterpolationType interpolation
);
Replaces data under mask with interpolated values using fractal interpolation.
|
A data field. |
|
Mask of places to be corrected. |
|
Interpolation type. |