def ar2lhs(ar):
    return -ar[1:]
Divide matrix into a column vector or matrix and iterate to improve the solution
dataset/ETHPy150Open statsmodels/statsmodels/statsmodels/tsa/varma_process.py/ar2lhs--crossover with--dataset/ETHPy150Open sunlightlabs/clearspending/completeness/statlib/matfunc.py/Matrix.solve