Example #1
0
 def __init__(self, observer, eq_str, start_str, tolerance, maxItr, *args, **kwargs):
     super().__init__()
     self.observer = observer
     self.eq_str = eq_str
     diff = Differentiator(eq_str)
     if (tolerance == ""):
         tolerance = "0.0001"
     if (maxItr == ""):
         maxItr = "50"
     birgeVieta = birgeVietaer(diff.get_function(), float(tolerance), int(maxItr))
     data = birgeVieta.do(float(start_str))
     xs, ys = birgeVieta.get_plot()
     '''xl = []
     xu = []
     xr = []
     Fxl = []
     Fxu = []
     for i in data:
         xl.append(i[1])
         xu.append(i[3])
         xr.append(i[5])
         Fxl.append((i[2]))
         Fxu.append(i[4])'''
     lastIterationData = data[len(data) - 1]
     solution = lastIterationData[4]
     iterations = lastIterationData[0]
     error = lastIterationData[-1]
     self.fig = NormalFunction(xs, ys)
     self.result = Result(solution=str(solution), status="done", figure=self.fig, iterations=iterations,
                          message="We are groot", data=data, headers=birgeVietaer.get_headers(),error=error)
    def __init__(self, method, observer, numberOfPoints, xInput, yInput, queryPoints):
        super().__init__()
        self.observer = observer
        if xInput[0] == '[':
            x = xInput[1:len(xInput)-1].split(',')
            y = yInput[1:len(yInput) -1].split(',')
        else:
            x = xInput.split(',')
            y = yInput.split(',')
        values = []
        for i in range(0,len(x)):
            x[i] = float(x[i])

        values.append(x)
        for i in range(0,len(y)):
            y[i] = float(y[i])
        values.append(y)
        grange = LaGrange(values, int(numberOfPoints))
        if queryPoints[0] == '[':
            points = queryPoints[1:len(queryPoints) - 1].split(',')
        else:
            points = queryPoints.split(',')
        for i in range(0,len(points)):
            points[i] = float(points[i])
        results = []
        xs = np.arange(x[0],x[-1],0.1)
        ys = []
        for i in xs:
            ys.append(grange.do(i))

        for i in points:
            results.append(grange.do(i))
        self.fig = NormalFunction(xs, ys)
        self.result = Result(solution=results, status="I am status Groot",figure = self.fig,
                             message="We are groot")
Example #3
0
 def __init__(self, observer, eq_str, start_str, end_str, tolerance, maxItr, *args, **kwargs):
     super().__init__()
     self.observer = observer
     self.eq_str = eq_str
     diff = Differentiator(eq_str)
     if (tolerance == ""):
         tolerance = 0.0001
     if (maxItr == ""):
         maxItr = 50.0
     bis = bisector(diff.get_function(), float(tolerance), int(maxItr))
     start = float(start_str)
     end = float(end_str)
     data = bis.do(start, end)
     xs, ys = bis.get_plot()
     xl = []
     xu = []
     xr = []
     for i in data:
         xl.append(i[1])
         xu.append(i[3])
         xr.append(i[5])
     lastIterationData = data[len(data) - 1]
     solution = lastIterationData[5]
     iterations = lastIterationData[0]
     error = lastIterationData[-1]
     self.fig = BisectionPlot(xs, ys, xr, xl, xu, *args, **kwargs)
     self.result = Result(solution=str(solution), status="done", figure=self.fig, iterations=iterations,
                          message="We are groot", data=data, headers=bisector.get_headers(), error= error)
Example #4
0
 def __init__(self, observer, eq_str, start_str, end_str, tolerance, maxItr, *args, **kwargs):
     super().__init__()
     self.observer = observer
     self.eq_str = eq_str
     diff = Differentiator(eq_str)
     if (tolerance == ""):
         tolerance = "0.0001"
     if (maxItr == ""):
         maxItr = "50"
     sec = secant(diff.get_function(), float(tolerance), int(maxItr))
     data = sec.do(float(start_str), float(end_str))
     xs, ys = sec.get_plot()
     xr = []
     xl = []
     fxl = []
     xbl = []
     fxbl = []
     for i in data:
         xr.append(float(i[5]))
         xl.append(float(i[1]))
         fxl.append(float(i[2]))
         xbl.append(float(i[3]))
         fxbl.append(float(i[4]))
     lastIterationData = data[len(data) - 1]
     solution = lastIterationData[5]
     iterations = lastIterationData[0]
     error = lastIterationData[-1]
     self.fig = SecantPlot(xs, ys, xr, xl, fxl, xbl, fxbl, *args, **kwargs)
     self.result = Result(solution=str(solution), status="done", figure=self.fig, iterations=iterations,
                          message="We are groot", data=data, headers=secant.get_headers(),error=error)
Example #5
0
 def __init__(self, observer, eq_str, start_str, tolerance, maxItr, *args, **kwargs):
     super().__init__()
     self.observer = observer
     self.eq_str = eq_str
     diff = Differentiator(eq_str)
     if (tolerance == ""):
         tolerance = "0.0001"
     if (maxItr == ""):
         maxItr = "50"
     newton = newKg(diff.get_function(), diff.get_first_derivative(), error=float(tolerance),
                    max_iterations=int(maxItr))
     data = newton.do(float(start_str))
     xs, ys = newton.get_plot()
     xr = []
     x = []
     fx = []
     for i in data:
         xr.append(float(i[4]))
         x.append(float(i[1]))
         fx.append(float(i[2]))
     lastIterationData = data[len(data) - 1]
     solution = lastIterationData[4]
     iterations = lastIterationData[0]
     error = lastIterationData[-1]
     self.fig = NewtonRaphsonPlot(xs, ys, xr, x, fx, *args, **kwargs)
     self.result = Result(solution=str(solution), status="done", figure=self.fig, iterations=iterations,
                          message="We are groot", data=data, headers=newKg.get_headers(),error=error)
    def __init__(self, observer, eq_str):
        super().__init__()
        self.observer = observer
        self.eq_str = eq_str
        values = []
        print(len(values))
        data = eq_str.splitlines()
        for i in range(0, len(data)):
            data[i] = data[i].split()
            for j in range(0, len(data[i])):
                data[i][j] = float(data[i][j])

        values = np.asarray(data)
        gauss = GaussJordan(values)
        roots = gauss.solve()
        self.result = Result(solution=roots,
                             status="I am status Groot",
                             message="We are groot")
Example #7
0
    def __init__(self, observer, eq_str, start_str, end_str, tolerance, numOFRoots, *args, **kwargs):
        super().__init__()
        self.observer = observer
        self.eq_str = eq_str
        diff = Differentiator(eq_str)
        if (tolerance == ""):
            tolerance = "0.0001"
        finder = RootFinder(diff.get_function(), float(start_str), float(end_str), int(numOFRoots), float(tolerance))
        roots = finder.get_roots()
        solution = ""
        errors = ""
        for i in roots:
            l = i[-1]
            err = l[-1]
            l = l[5]
            errors = errors + str(err) + "\n"
            solution = solution + str(l) + "\n"
        xs, ys = finder.get_plot()
        self.fig = NormalFunction(xs, ys)

        self.result = Result(solution=solution, status="done", figure=self.fig,
                             message="We are groot",error = errors)
Example #8
0
 def __init__(self, observer, eq_str, start_str, tolerance, maxItr, *args, **kwargs):
     super().__init__()
     self.observer = observer
     self.eq_str = eq_str
     diff = Differentiator(eq_str)
     if (tolerance == ""):
         tolerance = "0.0001"
     if (maxItr == ""):
         maxItr = "50"
     fixPoint = fixedPointer(diff.get_function(), diff.get_first_derivative(), float(tolerance), int(maxItr))
     data = fixPoint.do(float(start_str))
     xs, ys = fixPoint.get_plot()
     xi = []
     gx = []
     for i in data:
         xi.append(i[1])
         gx.append(i[2])
     lastIterationData = data[len(data) - 1]
     solution = lastIterationData[3]
     iterations = lastIterationData[0]
     error = lastIterationData[-1]
     self.fig = FixedPointPlot(xs, ys, gx, xi, *args, **kwargs)
     self.result = Result(solution=str(solution), status="done", figure=self.fig, iterations=iterations,
                          message="We are groot", data=data,headers= fixedPointer.get_headers(),error=error)