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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
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Task/Nth-root/True-BASIC/nth-root.basic Normal file
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FUNCTION Nroot (n, a)
LET precision = .00001
LET x1 = a
LET x2 = a / n
DO WHILE ABS(x2 - x1) > precision
LET x1 = x2
LET x2 = ((n - 1) * x2 + a / x2 ^ (n - 1)) / n
LOOP
LET Nroot = x2
END FUNCTION
PRINT " n 5643 ^ 1 / n nth_root ^ n"
PRINT " ------------------------------------"
FOR n = 3 TO 11 STEP 2
LET tmp = Nroot(n, 5643)
PRINT USING "####": n;
PRINT " ";
PRINT USING "###.########": tmp;
PRINT " ";
PRINT USING "####.########": (tmp ^ n)
NEXT n
PRINT
FOR n = 25 TO 125 STEP 25
LET tmp = Nroot(n, 5643)
PRINT USING "####": n;
PRINT " ";
PRINT USING "###.########": tmp;
PRINT " ";
PRINT USING "####.########": (tmp ^ n)
NEXT n
END