def get_sparsity_in(self, i):
n = nlpsol_out(i)
if n == "f":
return Sparsity.scalar()
elif n in ("x", "lam_x"):
return Sparsity.dense(self.nx)
elif n in ("g", "lam_g"):
return Sparsity.dense(self.ng)
else:
return Sparsity(0, 0)
def get_sparsity_in(self, i: int) -> tuple:
"""
Get the sparsity of a specific variable
Parameters
----------
i: int
The index of the variable
Returns
-------
The sparsity of the variable
"""
n = nlpsol_out(i)
if n == "f":
return Sparsity.scalar()
elif n in ("x", "lam_x"):
return Sparsity.dense(self.nx)
elif n in ("g", "lam_g"):
return Sparsity.dense(self.ng)
else:
return Sparsity(0, 0)