def solve(f, Df, x):
"""Monotone regularized L-SR1 method."""
lmData = limitedMemory.ExtendedLmData(x.shape[0], parameters.memory)
return regularization.genericMonotone(lmData, updateLmData, inverseLSR1, f,
Df, x)
def solveNonmonotone(f, Df, x):
"Nonmonotone regularized L-BFGS method."
lmData = limitedMemory.ExtendedLmData(x.shape[0], parameters.memory)
return regularization.genericNonmonotone(lmData, updateLmData,
inverseLBFGS, f, Df, x)