Gambas Documentation

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Sqr

Value = Sqr ( Number AS Float )

Computes the square root of a number. The number must be greater than or equal to zero

Message	Description
Mathematical error (19)	Number is negative.

PRINT Sqr(2)

1.414213562373

DIM i AS INTEGER
FOR i = 1 TO 5
PRINT i, Sqr(i)
NEXT

1     1
2     1.414213562373
3     1.732050807569
4     2
5     2.2360679775