| Square Root | %: 0 0 0 | Root |
|
%: y is the square root of y .
If y is negative, the result is an imaginary number.
For example, %:-4 ↔ 0j2 .
|
x %: y is the x root of y .
Thus, 3%:8 is 2, and 2%:y
is %:y . In general, x %: y ↔ y^%x .
|
y=: i. 7
y
0 1 2 3 4 5 6
2 %: y
0 1 1.41421 1.73205 2 2.23607 2.44949
%: y
0 1 1.41421 1.73205 2 2.23607 2.44949
r=: 1 2 3 4
z=: r %:/ y
z
0 1 2 3 4 5 6
0 1 1.41421 1.73205 2 2.23607 2.44949
0 1 1.25992 1.44225 1.5874 1.70998 1.81712
0 1 1.18921 1.31607 1.41421 1.49535 1.56508
r ^~ z See agreement in Section II B, and note use of ~
0 1 2 3 4 5 6
0 1 2 3 4 5 6
0 1 2 3 4 5 6
0 1 2 3 4 5 6