trace() [2/4]

template<typename T , require_all_kernel_expressions_and_none_scalar_t< T > * = nullptr>

var stan::math::trace ( const var_value< T > &  x )

inline

Returns the trace (sum of diagonal) of the specified matrix on the OpenCL device.

Parameters

x	Specified var_value containing a matrix.

Returns

trace of matrix

Definition at line 23 of file trace.hpp.