SAP HANA Predictive Analysis Library (PAL)

Table 384:
Name Data Type Description
DISTRIBUTIONNAME Varchar Distribution name:
●
Weibull
Optional Parameter
The following parameter is optional. If it is not specified, PAL will use its default value.
Table 385:
Name Data Type Default Value Description
OPTIMAL_METHOD Integer 0 Estimation method:
●
●
0: Maximum likelihood
1: Median rank (only for
weibull distribution)
Output Tables
Table 386:
Table Column Column Data Type Description
Result 1st column Varchar or nvarchar Name of distribution parameters
2nd column Varchar or nvarchar Value of distribution parameters
Statistics 1st column Varchar or nvarchar Name of statistics
2nd column Double Value of statistics
Example
Assume that:
●
●
●
DM_PAL is a schema belonging to USER1; and
USER1 has been assigned the AFLPM_CREATOR_ERASER_EXECUTE role; and
USER1 has been assigned the AFL__SYS_AFL_AFLPAL_EXECUTE or
AFL__SYS_AFL_AFLPAL_EXECUTE_WITH_GRANT_OPTION role.
Example 1: Median Rank Estimation Method
SET SCHEMA DM_PAL;
DROP TYPE PAL_DISTRFITCENSORED_DATA_T;
CREATE TYPE PAL_DISTRFITCENSORED_DATA_T AS TABLE(
"LEFT" DOUBLE,
"RIGHT" DOUBLE
);
DROP TYPE PAL_CONTROL_T;
CREATE TYPE PAL_CONTROL_T AS TABLE(
"NAME" VARCHAR (50),
"INTARGS" INTEGER,
510 P U B L I C
SAP HANA Predictive Analysis Library (PAL)
PAL Functions