def funfit( (xvec, yvec), basisfuns ):
    return Mat([ map(form,xvec) for form in basisfuns ]).tr().solve(Vec(yvec))
Returns the sha1 of requested page and params app.
dataset/ETHPy150Open sunlightlabs/clearspending/completeness/statlib/matfunc.py/funfit--crossover with--dataset/ETHPy150Open ionyse/ionyweb/ionyweb/website/utils.py/get_sha1_params_url