Get the sparsity pattern of a jacobian.

::

 jacobian_sparsity(DM f, DM x) -> Sparsity
 jacobian_sparsity(SX f, SX x) -> Sparsity
 jacobian_sparsity(MX f, MX x) -> Sparsity

Equivalent to, but cheaper to compute than, jacobian(f,x). sparsity()

Extra doc: https://github.com/casadi/casadi/wiki/L_259

Doc source: https://github.com/casadi/casadi/blob/develop/casadi/core/generic_matrix.hpp#L884

Implementation: https://github.com/casadi/casadi/blob/develop/casadi/core/generic_matrix.hpp#L884-L886

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