restructing to move repo

synth.py

@@ -1,38 +0,0 @@
-import operator as op
-
-from stl.utils import set_params, param_lens
-from stl.boolean_eval import pointwise_sat
-
-from lenses import lens
-
-def binsearch(stleval, *, tol=1e-3, lo, hi, polarity):
-    """Only run search if tightest robustness was positive."""
-    # Early termination via bounds checks
-    if polarity and stleval(lo):
-        return lo
-    elif not polarity and stleval(hi):
-        return hi
-
-    while hi - lo > tol:
-        mid = lo + (hi - lo) / 2
-        r = stleval(mid)
-        lo, hi = (mid, hi) if r ^ polarity else (lo, mid)
-
-    # Want satisifiable formula
-    return hi if polarity else lo
-
-
-def lex_param_project(stl, x, *, order, polarity, ranges, tol=1e-3):
-    val = {var: (ranges[var][0] if not polarity[var] else ranges[var][1]) for var in order}
-    p_lens = param_lens(stl)
-    def stleval_fact(var, val):
-        l = lens(val)[var]
-        return lambda p: pointwise_sat(set_params(stl, l.set(p)))(x, 0)
-    
-    for var in order:
-        stleval = stleval_fact(var, val)
-        lo, hi = ranges[var]
-        param = binsearch(stleval, lo=lo, hi=hi, tol=tol, polarity=polarity[var])
-        val[var] = param
-
-    return val