Initial Refactoring of yoshi_otter and Test Implementation

yoshi_otter/algebra/__algebra.py

@@ -0,0 +1,52 @@
+# Otter - Program made for educational intent, can be freely distributed
+# and can be used for economical intent. I will not take legal actions
+# unless my intelectual propperty, the code, is stolen or change without permission.
+#
+# Copyright (C) 2020  VItor Hideyoshi Nakazone Batista
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2 as published by
+# the Free Software Foundation.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+from yoshi_otter.algebra.integral.double import Double
+from yoshi_otter.algebra.integral.simple import Simple
+from yoshi_otter.algebra.roots import Roots
+from yoshi_otter.algebra.edo import Edo
+
+from typing import Callable, Union
+from inspect import signature
+
+from yoshi_otter.shared import InvalidFunctionSignature
+
+
+class Algebra:
+
+    def __init__(self, function: Callable[[float], float] | Callable[[float, float], float]) -> None:
+        self.f = function
+
+        self.integral = self.__Integral(self.f)
+        self.roots = Roots(self.f)
+        self.edo = Edo(self.f)
+
+    def d(self, x: float, e: float = 10 ** -4) -> float:
+        if len(signature(self.f).parameters) == 1:
+            return (self.f(x + e) - self.f(x - e)) / (2 * e)
+        else:
+            raise InvalidFunctionSignature("This method is only valid for one dimensional functions.")
+
+    class __Integral:
+
+        def __init__(self, function: Union[Callable[[float], float], Callable[[float, float], float]]) -> None:
+            self.f = function
+
+            self.simple = Simple(self.f)
+            self.double = Double(self.f)