def test_error_characters():
equation = "5glezjjngv = 1 * X^0"
try:
parser = Parser(equation)
polynom = Polynom(parser)
except:
pass
def test_error_equal1():
equation = "5 * X + 3 * X"
try:
parser = Parser(equation)
polynom = Polynom(parser)
except:
pass
def test_big_degree1():
equation = "4 * X^0 + 4 * X^1 - 9.3 * X^2 = 1 * X^3"
try:
parser = Parser(equation)
Polynom(parser)
except:
pass
def test_big_degree2():
equation = "4 * X^0 + 4 * X^4 - 9.3 * X^2 = 0 * X^2"
try:
parser = Parser(equation)
Polynom(parser)
except:
pass
def test_no_solutions2():
equation = "5 * X^0 = 8 * X^0"
try:
parser = Parser(equation)
polynom = Polynom(parser)
except:
pass
def test_no_solutions1():
equation = "6 * X^0 + 0 * X^2 = 1 * X^0"
try:
parser = Parser(equation)
polynom = Polynom(parser)
except:
pass
def test_infinitive_solutions1():
equation = "5 * X^2 = 5 * X^2"
try:
parser = Parser(equation)
polynom = Polynom(parser)
except:
pass
def test_big_degree3():
equation = "1 * X^5 = 0 * X^0"
try:
parser = Parser(equation)
Polynom(parser)
except:
pass
def test_big_degree4():
equation = "6 * X^0 + 4 * X^18 - 9.3 * X^3 = 1 * X^0"
try:
parser = Parser(equation)
polynom = Polynom(parser)
except:
pass
def test_error_negative():
equation = "6 * X^0 + -4 * X^2 = 1 * X^0"
try:
parser = Parser(equation)
polynom = Polynom(parser)
except:
pass
def test_one_solution1():
equation = "2 * X^0 + 4 * X^1 + 2 * X^2 = 0 * X^0"
parser = Parser(equation)
polynom = Polynom(parser)
assert polynom.answer[0] == -1
def test_two_solutions2():
equation = "5 * X^0 + 13 * X^1 + 3 * X^2 = 1 * X^0 + 1 * X^1"
parser = Parser(equation)
polynom = Polynom(parser)
assert polynom.answer[0] == -0.3670068381666696
assert polynom.answer[1] == -3.63299316183333
def test_one_solution5():
equation = "6 * X^0 + 11 * X^1 + 5 * X^2 = 1 * X^0 + X"
parser = Parser(equation)
polynom = Polynom(parser)
assert polynom.answer[0] == -1
def test_two_solutions1():
equation = "4 * X^0 + 4 * X^1 - 9.3 * X^2 = 0 * X^0"
parser = Parser(equation)
polynom = Polynom(parser)
assert polynom.answer[0] == -0.47513146387096705
assert polynom.answer[1] == 0.9052389907526873
def test_one_solution4():
equation = "-1 * X^0 - 2 * X^1 - 1 * X^2 = 0 * X^0"
parser = Parser(equation)
polynom = Polynom(parser)
assert polynom.answer[0] == -1.0
def test_degree1_solution2():
equation = "5X^0 + 4X^1 - 0 * X^2 = 1 * X^0"
parser = Parser(equation)
polynom = Polynom(parser)
assert polynom.answer[0] == -1
def test_two_solutions7():
equation = "7 * X^0 + 13 * X^1 + 3 * X^2 = 1 * X^0 + 1 * X^1"
parser = Parser(equation)
polynom = Polynom(parser)
assert polynom.answer[0] == -0.5857864376666676
assert polynom.answer[1] == -3.4142135623333325
def test_two_solutions5():
equation = "x ^ 2 = 0.0001"
parser = Parser(equation)
polynom = Polynom(parser)
assert polynom.answer[0] == 0.01
assert polynom.answer[1] == -0.01
def test_two_solutions3():
equation = "-5 * X^0 + 13 * X^1 + 3 * X^2 = 1 * X^0 + 1 * X^1"
parser = Parser(equation)
polynom = Polynom(parser)
assert polynom.answer[0] == 0.44948974266666425
assert polynom.answer[1] == -4.449489742666664
def test_two_solutions4():
equation = "X ^ 2 = 4"
parser = Parser(equation)
polynom = Polynom(parser)
assert polynom.answer[0] == 2
assert polynom.answer[1] == -2
from copy import copy
from src.Polynom import Polynom
from src.PolynomException.PolynomExceptionBase import PolynomExceptionBase
if __name__ == '__main__':
try:
polynom1 = Polynom({2: 1, 1: 2, 0: -1})
polynom2 = Polynom({1: 2, 0: 3})
polynom3 = Polynom({3: 2, 2: 3})
polynom4 = Polynom({3: 1, 2: -12, 0: -42})
polynom5 = Polynom({1: 1, 0: -3})
print(polynom4, polynom5)
print(polynom4 / polynom5)
print(polynom4 % polynom5)
print(f'polynom1: {polynom1}')
print(f'polynom2: {polynom2}')
print(f'polynom3: {polynom3}')
print(f'len: {len(polynom1)}')
print(f'len: {len(polynom3)}')
print(f'pow: {pow(polynom3, 2)}')
print(
f'superposition 1->2: {Polynom.superposition(polynom1, polynom2)}')
print(
f'superposition 2->1: {Polynom.superposition(polynom2, polynom1)}')
print(f'polynom1 + polynom2: {polynom1 + polynom2}')
print(f'polynom1 - polynom2: {polynom1 - polynom2}')
def test_two_solutions6():
equation = "6 * X^0 + 4 * X^1 - 9.3 * X^2 = 1 * X^0"
parser = Parser(equation)
polynom = Polynom(parser)
assert polynom.answer[0] == -0.5490683012365587
assert polynom.answer[1] == 0.979175828118279
def test_two_complex_solutions3():
equation = "6 * X^0 + 4.2 * X^2 = 1 * X^0"
parser = Parser(equation)
polynom = Polynom(parser)
assert polynom.answer[0] == f'1.0910894509999998 * i'
assert polynom.answer[1] == f'-1.0910894509999998 * i'
def test_two_complex_solutions1():
equation = "5 * X^0 + 3 * X^1 + 3 * X^2 = 1 * X^0 + 0 * X^1"
parser = Parser(equation)
polynom = Polynom(parser)
assert polynom.answer[0] == f'-0.5 + 1.0408329996666663 * i'
assert polynom.answer[1] == f'-0.5 - 1.0408329996666663 * i'
def test_degree1_solution1():
equation = "5 * X^0 + 4 + 7 * X^1 + 8 * X = 0"
parser = Parser(equation)
polynom = Polynom(parser)
assert polynom.answer[0] == -0.6
from src.Parser import Parser
from src.Polynom import Polynom
import argparse
import ctypes
kernel32 = ctypes.windll.kernel32
kernel32.SetConsoleMode(kernel32.GetStdHandle(-11), 7)
if __name__ == "__main__":
parser_arg = argparse.ArgumentParser(description="Polynom decision")
parser_arg.add_argument('polynom', type=str, help='Input polynom')
args = parser_arg.parse_args()
try:
parser = Parser(args.polynom)
Polynom(parser)
except (Exception, BaseException) as e:
print(e)
exit(1)
def test_two_complex_solutions2():
equation = "4 * X^0 + 3 * X^1 + X^2 = 0"
parser = Parser(equation)
polynom = Polynom(parser)
assert polynom.answer[0] == f'-1.5 + 1.3228756555000003 * i'
assert polynom.answer[1] == f'-1.5 - 1.3228756555000003 * i'