GXST2 class

class GXST2(handle=0)[source]

GXST2 class.

Bi-variate statistics. The GXST2 class accumulates statistics on two data vectors simultaneously in order to compute correlation information. Statistics are accumulated using the data_vv function. See also GXST (mono-variate statistics).

__init__(handle=0)[source]
classmethod create()[source]

Creates a statistics object which is used to accumulate statistics.

Returns:

GXST2 Object

Return type:

GXST2

New in version 5.0.

License: Geosoft End-User License

data_vv(vv_x, vv_y)[source]

Add all the values in VVx and VVy to GXST2 object.

Parameters:

  • vv_x (GXVV) – VVx handle

  • vv_y (GXVV) – VVy handle

New in version 5.0.

License: Geosoft End-User License

get(id)[source]

Gets correlation coeff. from the GXST2 object.

Parameters:

id (int) – ST2_CORRELATION constants

Returns:

Data you asked for GS_R8DM for none

Return type:

float

New in version 5.0.

License: Geosoft End-User License

is_null()[source]

Check if this is a null (undefined) instance

Returns:

True if this is a null (undefined) instance, False otherwise.

Return type:

bool

items()[source]

Gets Number of items

Returns:

Number of items in GXST2

Return type:

int

New in version 5.0.

License: Geosoft End-User License

classmethod null()[source]

A null (undefined) instance of GXST2

Returns:

A null GXST2

Return type:

GXST2

reset()[source]

Resets the Statistics.

New in version 5.0.

License: Geosoft End-User License

ST2_CORRELATION constants

Correlation style

ST2_CORR

Simple correlation

gxapi.ST2_CORR = 0
ST2_PCORR

Pearson’s correlation (normalized to standard deviations)

gxapi.ST2_PCORR = 1