__author__ = 'harrisonjordan'
from polynomials import bisection, eval
x = 3
poly = [2, 3, 0, 5]
print("x: ", x)
print("poly: ", poly)
print("Evaluation: ", eval(x, poly))
try:
parts = data_string.split(' ')
messageToClient = ''
except Exception as e:
messageToClient = 'Xspacing in request wrong'
# Evaluate Request
if requestType == 'E':
if(len(parts) < 2):
messageToClient = 'Xnot enough arguments'
else:
try:
x = int(float(parts[0]))
parts = parts[1:]
poly = [int(float(x)) for x in parts]
evaluate = eval(x, poly)
messageToClient = 'E{}'.format(evaluate)
except Exception as e:
messageToClient = 'Xinvalid format numeric data'
#Bisection Request
if requestType == 'S':
if(len(parts) < 4):
messageToClient = 'Not enough arguments'
else:
try:
a = int(float(parts[0]))
b = int(float(parts[1]))
tol = float(parts[-1])
print('a: {} b: {} tol: {}'.format(a, b, tol))
poly = [int(float(x)) for x in parts[2:-1]]
__author__ = 'Harrison Jordan' from polynomials import bisection, eval toler = 1e-14 poly1 = [-945, 1689, -950, 230, -25, 1] # roots are 1, 3, 5, 7, 9 x1 = bisection(0, 2, poly1, 1e-15) # print root and evaluate the polynomial print(x1, eval(x1,poly1)) x2 = bisection(4,2,poly1,toler) print(x2, eval(x2,poly1)) x3 = bisection(4,6,poly1, toler) print(x3, eval(x3,poly1)) x4 = bisection(8,6,poly1, toler) print(x4, eval(x4,poly1)) x5 = bisection(8,100,poly1, toler) print(x5, eval(x5,poly1)) # compare the roots to the expected values print(x1-1, x2-3, x3-5, x4-7, x5-9) print(eval(1, [1,2,2]))
