def incremental_search():
form = rootAlgorithms()
result = []
message = []
if request.method == 'POST':
f_x = form.function.data
x_0 = form.x_0.data
h = form.inter_h.data
n = form.n_max.data
tol = form.tol.data
x = symbols('x', real=True)
parser = parse_expr(f_x, locals())
data = busqueda_incremental(parser, x_0, h, n, tol)
if len(data[1]):
result = zip(*[i for i in data[1].values()])
else:
result = ""
message = data[0]
#form.result.data = result
return render_template("incremental_search.html",
form=form,
result=result,
message=message)
def multiple_roots():
form = rootAlgorithms()
result = []
message = []
if request.method == 'POST':
f_x = form.function.data
f_x_derivate = form.first_derivate.data
f_x_derivate_2 = form.second_derivate.data
n_max = form.n_max.data
x_n = form.x_0.data
tol = form.tol.data
x = symbols('x', real=True)
parser_f = parse_expr(f_x, locals())
parser_f_derivate = parse_expr(f_x_derivate, locals())
parser_f_derivate_2 = parse_expr(f_x_derivate_2, locals())
data = multipleRoots_method(tol, x_n, n_max, parser_f,
parser_f_derivate, parser_f_derivate_2)
print(data)
if len(data[0]) > 0:
result = zip(*[i for i in data[0].values()])
else:
result = ""
message = data[1]
return render_template("multiple_roots.html",
form=form,
result=result,
message=message)
def bisection():
form = rootAlgorithms()
result = []
message = []
if request.method == 'POST':
inter_a = form.inter_a.data
inter_b = form.inter_b.data
f_x = form.function.data
n = form.n_max.data
tol = form.tol.data
x = symbols('x', real=True)
parser = parse_expr(f_x, locals())
data = biseccion(parser, inter_a, inter_b, n, tol)
if len(data[1]):
result = zip(*[i for i in data[1].values()])
else:
result = ""
message = data[0]
#form.result.data = result[1]
return render_template("bisection.html",
form=form,
result=result,
message=message)
def newton():
form = rootAlgorithms()
result = []
message = []
if request.method == 'POST':
f_x = form.function.data
f_x_derivate = form.first_derivate.data
x_n = form.x_0.data
tol = form.tol.data
n = form.n_max.data
x = symbols('x', real=True)
parser_f = parse_expr(f_x, locals())
parser_f_derivate = parse_expr(f_x_derivate, locals())
data = newton_method(x_n, tol, n, parser_f, parser_f_derivate)
if len(data[1]) > 0:
result = zip(*[i for i in data[1].values()])
else:
result = ""
message = data[0]
return render_template("newton.html",
form=form,
result=result,
message=message)
def secant():
form = rootAlgorithms()
result = []
message = []
if request.method == 'POST':
f_x = form.function.data
x_0 = form.x_0.data
x_1 = form.x_1.data
tol = form.tol.data
n = form.n_max.data
x = symbols('x', real=True)
parser = parse_expr(f_x, locals())
data = secante_method(x_0, x_1, tol, n, parser, f_x)
if len(data[1]):
result = zip(*[i for i in data[1].values()])
else:
result = ""
message = data[0]
return render_template("secant.html",
form=form,
result=result,
message=message)
def fixed_point():
form = rootAlgorithms()
result = []
message = []
if request.method == 'POST':
f_x = form.function.data
g_x = form.function_g.data
x_0 = form.x_0.data
tol = form.tol.data
n = form.tol.data
x = symbols('x', real=True)
parser_f = parse_expr(f_x, locals())
parser_g = parse_expr(g_x, locals())
data = puntoFijo(f_x, g_x, parser_f, parser_g, x_0, tol, n)
if len(data[1]):
result = zip(*[i for i in data[1].values()])
else:
result = ""
message = data[0]
return render_template("fixed_point.html",
form=form,
result=result,
message=message)
def steffenson():
form = rootAlgorithms()
result = []
if request.method == 'POST':
f_x = form.function.data
x_0 = form.x_0.data
tol = form.tol.data
n = form.n_max.data
result = steff(f_x, x_0, tol, n)
#form.result.data = result
result = zip(*[i for i in result.values()])
return render_template("steffenson.html", form=form, result=result)
def muller():
form = rootAlgorithms()
result = []
message = []
if request.method == 'POST':
f_x = form.function.data
x_0 = form.x_0.data
x_1 = form.x_1.data
x_2 = form.x_2.data
x = symbols('x', real=True)
parser = parse_expr(f_x, locals())
result = muller_method(x_0, x_1, x_2, parser)
return render_template("muller.html",
form=form,
result=result,
message=message)