MATLAB Function Reference |
Square root for nonnegative real arrays
Syntax
Description
Y = realsqrt(X)
returns the square root of each element of array X
. Array X
must contain only nonnegative real numbers. The size of Y
is the same as the size of X
.
Examples
M = magic(4) M = 16 2 3 13 5 11 10 8 9 7 6 12 4 14 15 1 realsqrt(M) ans = 4.0000 1.4142 1.7321 3.6056 2.2361 3.3166 3.1623 2.8284 3.0000 2.6458 2.4495 3.4641 2.0000 3.7417 3.8730 1.0000
See Also
realpow | rectangle |
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