chainer.functions.sqrt¶
-
chainer.functions.
sqrt
(x)[source]¶ Elementwise square root function.
\[y_i = \sqrt x_i.\]If the value of \(x_i\) is negative, it returns
Nan
for \(y_i\) respect to underlying numpy and cupy specification.Parameters: x ( Variable
or N-dimensional array) – Input variable.Returns: Output variable. Return type: Variable