List of functions in stan/math/rev/fun that need reverse mode implementations for var_type<Eigen::MatrixXd>

rev_fun.txt

adj_jac_apply - deprecated

# Fully converted to var<mat>
softmax
dot_self
columns_dot_self
determinant
inverse
sum
multiply
log_determinant
multiply_lower_tri_self_transpose
tcrossprod
matrix_power

# Mid conversion
log_softmax
log_sum_exp
log_determinant_spd
ordered_constrain

# Converted to tadj, not yet var<mat>
columns_dot_product - done
cov_exp_quad - done
divide - done
dot_product - done
gp_exp_quad_cov - done
gp_periodic_cov - done
matrix_exp_multiply - no reverse mode specialization
mdivide_left - done
mdivide_left_spd - done
rows_dot_prod - done
mdivide_left_tri - done
quad_form - done
trace_quad_form - done
trace_gen_quad_form - done
mdivide_left_ldlt
trace_gen_inv_quad_form_ldlt
trace_inv_quad_form_ldlt

positive_ordered_constrain - done
simplex_constrain - done
unit_vector_constrain - done
sd - done
variance - done
squared_distance - done
log_determinant_ldlt
log_softmax - done
log_sum_exp - done

# Not sure there is anything to do
to_var
value_of
value_of_rec
grad
initialize_variable