arccos_op

→TensorImplPtr

int arccos_op(const int & a)

Compute $y = \arccos(x)$ element-wise. Allocates a fresh output of the same shape and dtype as a and delegates to AcosBackward::forward.

See Also

AcosBackward — backward node.

aTensorImplPtr

Input tensor with values in

[-1, 1]

. Out-of-domain values produce NaN.

TensorImplPtr

Output tensor of the same shape and dtype, values in $[0, \pi]$ .

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