diff options
| -rw-r--r-- | src/solar_python.py | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/src/solar_python.py b/src/solar_python.py index 76923bf..ef4768e 100644 --- a/src/solar_python.py +++ b/src/solar_python.py @@ -528,17 +528,17 @@ def solar_prediction(delta, requested, fun, epsilon = 0.000001, span = 0.01, t = @return :float? The calculated time point, `None` if none were found within the specified time span ''' - fun = lambda t : fun(t) - requested + fun_ = lambda t : fun(t) - requested t = julian_centuries() if t is None else t t1 = t2 = t - v1 = v0 = fun(t) + v1 = v0 = fun_(t) # Predicate time point to within a small time span while True: if abs(t2 - t) > span: return None t2 += delta - v2 = fun(t2) + v2 = fun_(t2) if (v1 <= 0 <= v2) or ((0 >= v1 >= v2) and (0 <= v0)): break if (v1 >= 0 >= v2) or ((0 <= v1 <= v2) and (0 >= v0)): @@ -549,9 +549,9 @@ def solar_prediction(delta, requested, fun, epsilon = 0.000001, span = 0.01, t = # Binary search the small time span for the exact time point for _itr in range(1000): tm = (t1 + t2) / 2 - v1 = fun(t1) - v2 = fun(t2) - vm = fun(tm) + v1 = fun_(t1) + v2 = fun_(t2) + vm = fun_(tm) if abs(v1 - v2) < epsilon: return tm if abs(vm) < epsilon else None if v1 < v2: |