restructing to move repo

boolean_eval.py

@@ -1,68 +0,0 @@
-# TODO: figure out how to deduplicate this with robustness
-# - Abstract as working on distributive lattice
-
-from functools import singledispatch
-import operator as op
-
-import numpy as np
-from lenses import lens
-
-import stl.ast
-
-@singledispatch
-def pointwise_sat(stl):
-    raise NotImplementedError
-
-
-@pointwise_sat.register(stl.Or)
-def _(stl):
-    return lambda x, t: any(pointwise_sat(arg)(x, t) for arg in stl.args)
-
-
-@pointwise_sat.register(stl.And)
-def _(stl):
-    return lambda x, t: all(pointwise_sat(arg)(x, t) for arg in stl.args)
-
-
-@pointwise_sat.register(stl.F)
-def _(stl):
-    lo, hi = stl.interval
-    return lambda x, t: any((pointwise_sat(stl.arg)(x, min(t + t2, x.index[-1]))
-                             for t2 in x[lo:hi].index))
-
-
-@pointwise_sat.register(stl.G)
-def _(stl):
-    lo, hi = stl.interval
-    return lambda x, t: all((pointwise_sat(stl.arg)(x, min(t + t2, x.index[-1])) 
-                             for t2 in x[lo:hi].index))
-
-
-@pointwise_sat.register(stl.Neg)
-def _(stl):
-    return lambda x, t: not pointwise_sat(arg)(x, t)
-
-
-op_lookup = {
-    ">": op.gt,
-    ">=": op.ge,
-    "<": op.lt,
-    "<=": op.le,
-    "=": op.eq,
-}
-
-
-@pointwise_sat.register(stl.LinEq)
-def _(stl):
-    op = op_lookup[stl.op]
-    return lambda x, t: op(eval_terms(stl, x, t), stl.const)
-
-
-def eval_terms(lineq, x, t):
-    psi = lens(lineq).terms.each_().modify(eval_term(x, t))
-    return sum(psi.terms)
-
-
-def eval_term(x, t):
-    # TODO(lift interpolation much higher)
-    return lambda term: term.coeff*np.interp(t, x.index, x[term.id.name])