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guint | nx |
| number of data in x-direction
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guint | ny |
| number of data in y-direction
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guint | nz |
| number of data in z-direction (for future use)
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gfloat ** | point_x |
| position of data point in x-direction
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gfloat ** | point_y |
| position of data point in y-direction
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gfloat ** | point_z |
| position of data point in z-direction (for future use)
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gfloat ** | dx |
| particle image displacement in x-direction
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gfloat ** | dy |
| particle image displacement in y-direction
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gfloat ** | dz |
| particle image displacement in z-direction (for future use)
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gfloat ** | snr |
| signal to noise ratio.
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gint ** | peak_no |
| Nth-highest covariance peak number.
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gfloat ** | scalar |
| scalar value that might represent vorticity , shear strain or normal strain, for example
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guint | count |
| total number of valid estimators
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gfloat | mean_dx |
| mean displacement in x-direction
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gfloat | sdev_dx |
| rms displacement in x-direction
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gfloat | min_dx |
| minimum displacement in x-direction
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gfloat | max_dx |
| maximum displacement in x-direction
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gfloat | mean_dy |
| mean displacement in y-direction
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gfloat | sdev_dy |
| rms displacement in y-direction
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gfloat | min_dy |
| minimum displacement in y-direction
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gfloat | max_dy |
| maximum displacement in y-direction
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gfloat | mean_dz |
| mean displacement in z-direction (for future use)
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gfloat | sdev_dz |
| rms displacement in z-direction (for future use)
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gfloat | min_dz |
| minimum displacement in z-direction (for future use)
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gfloat | max_dz |
| maximum displacement in z-direction (for future use)
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gboolean | scale |
| flag for scaled estimators
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gboolean | scale__set |
| flag if scale has been defined
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gchar * | comment |
| comment on the data
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Holds the variables of PIV data.
This structure is primarly intended for locations, (PIV) estimators (i.e. particle image displacements) and some stastistics, like mean, minimum, maximum and standard deviation or rms values. But might be used for any vectorial quantity. Quantities in z-direction have not yet been implemented by the library functions, though.
Definition at line 267 of file gpiv.h.