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05-01-2020 20:48 PM - last edited 05-01-2020 20:53 PM
In my recent quest to create or catalog as many DAX equivalents for Excel functions, with DEC2BIN and BIN2DEC figured out, we can implement a bitwise AND function, BITAND:
BITAND =
VAR __Decimal1 = SELECTEDVALUE('Decimal1'[Decimal1],0)
VAR __Decimal2 = SELECTEDVALUE('Decimal2'[Decimal2],0)
RETURN
SWITCH(TRUE(),
__Decimal1 = 0 || __Decimal2 = 0,0,
VAR __Table1 =
ADDCOLUMNS(
GENERATESERIES(0,LOG(__Decimal1,2),1),
"Bit",MOD(TRUNC(__Decimal1 / POWER(2,[Value])),2)
)
VAR __Table2 =
ADDCOLUMNS(
GENERATESERIES(0,LOG(__Decimal2,2),1),
"Bit",MOD(TRUNC(__Decimal2 / POWER(2,[Value])),2)
)
VAR __Table =
ADDCOLUMNS(
ADDCOLUMNS(
GENERATESERIES(0,MAXX({ COUNTROWS(__Table1), COUNTROWS(__Table2) },[Value]) - 1),
"And",IF(
AND(
MAXX(FILTER(__Table1,[Value] = EARLIER([Value])),[Bit]),
MAXX(FILTER(__Table2,[Value] = EARLIER([Value])),[Bit])
),1,0
)
),
"Decimal",POWER(2,[Value]) * [And]
)
RETURN
SUMX(__Table,[Decimal])
)
NOTE: Does not support negative numbers, but so what, neither does Excel's BITAND function.
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