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secondo/Algebras/MovingRegion2/MovingRegion2.examples
2026-01-23 17:03:45 +08:00

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Database: mr2test
Restore: NO
Operator : atinstant
Number : 1
Signature: mregion2 x instant -> iregion2
Example : query val(mr2prop atinstant [const instant value "2000-01-05"])
Result : file
Operator : final
Number : 1
Signature: mregion2 -> iregion2
Example : query inst(final(mr2prop))
Result : (instant "2000-01-13")
Operator : initial
Number : 1
Signature: mregion2 -> iregion2
Example : query inst(initial(mr2prop))
Result : (instant "2000-01-03")
Operator : scale
Number : 1
Signature : mregion2 x double x double -> mregion2
Example : query mr2prop scale[0.5, 0.5]
Result : file
Operator : mra2transform
Number : 1
Signature : mregion2 x double x double -> mregion2
Example : query mra2transform(mr2prop, 0.5, 0.5)
Result : file
Operator : mregiontomregion2
Number : 1
Signature : mregion x int -> mregion2
Example : query mregiontomregion2(mrprop, 100)
Result : file
Operator : uregiontouregion2
Number : 1
Signature : uregion x int -> uregion2
Example : query uregiontouregion2(urprop, 50)
Result : file