def test_hw06_prob02_ut19(self):
print(
'\n***** CS3430: S20: HW06: Problem 02: Unit Test 19 ************')
s = '5x^7'
zr = nra.zr1(s, 5.0, num_iters=30)
print('zr={}'.format(zr))
assert nra.check_zr(s, zr, err=0.0000001)
print('CS 3430: S20: HW06: Problem 02: Unit Test 19: pass')
def test_hw06_prob02_ut15(self):
print(
'\n***** CS3430: S20: HW06: Problem 02: Unit Test 15 ************')
s = '2x^1'
zr = nra.zr1(s, 10.0, num_iters=5)
print('zr={}'.format(zr))
assert nra.check_zr(s, zr, err=0.0001)
print('CS 3430: S20: HW06: Problem 02: Unit Test 15: pass')
def test_hw06_prob02_ut09(self):
print(
'\n***** CS3430: S20: HW06: Problem 02: Unit Test 09 ************')
s = '100x^4 - 2x^3 - 15x^2 - 45x^-50'
zr = nra.zr1(s, 1.0, num_iters=10)
print('zr={}'.format(zr))
assert nra.check_zr(s, zr, err=0.0001)
print('CS 3430: S20: HW06: Problem 02: Unit Test 09: pass')
def test_hw06_prob02_ut13(self):
print(
'\n***** CS3430: S20: HW06: Problem 02: Unit Test 13 ************')
s = '400x^5 - 6x^4 - 30x^3 + 45x^2 + 7x^1 + 10x^0'
zr = nra.zr1(s, 2.0, num_iters=15)
print('zr={}'.format(zr))
assert nra.check_zr(s, zr, err=0.0001)
print('CS 3430: S20: HW06: Problem 02: Unit Test 13: pass')
def test_hw06_prob02_ut07(self):
print(
'\n***** CS3430: S20: HW06: Problem 02: Unit Test 07 ************')
s = '1x^2 - 3x^0'
zr = nra.zr1(s, 1.0, num_iters=10)
print('zr={}'.format(zr))
assert nra.check_zr(s, zr, err=0.0001)
print('CS 3430: S20: HW06: Problem 02: Unit Test 07: pass')