def test_mulEqualNegativeNegative(self):
#negative number & negative number
assert m.multiplication(-5, -1) == 5
assert m.multiplication(-3, -7) == 21
assert m.multiplication(-43, -5) == 215
assert m.multiplication(-3, -98) == 294
assert m.multiplication(-75, -28) == 2100
assert m.multiplication(-69, -55) == 3795
assert m.multiplication(-423, -30) == 12690
assert m.multiplication(-6, -666) == 3996
assert m.multiplication(-485, -608) == 294880
assert m.multiplication(-5034, -7837) == 39451458
def test_mulNotEqualNegativeNegative(self):
#negative number & negative number
assert m.multiplication(-3, -9) != 0
assert m.multiplication(-1, -5) != -5
assert m.multiplication(-4, -8) != 98
assert m.multiplication(-18, -7) != -40
assert m.multiplication(-36, -89) != 3689
assert m.multiplication(-328, -2) != -403
assert m.multiplication(-532, -439) != 903320
assert m.multiplication(-4345, -6821) != -28333745
assert m.multiplication(-73923, -4) != -38392
def test_mulNotEqualPositiveNegative(self):
#positive number & negative number
assert m.multiplication(0, -5) != 8
assert m.multiplication(-22, 0) != 42
assert m.multiplication(4, -8) != -31
assert m.multiplication(25, -3) != 75
assert m.multiplication(80, -80) != -1616
assert m.multiplication(-71, 993) != 73922
assert m.multiplication(441, -2) != -655
assert m.multiplication(232, -391) != -74583
assert m.multiplication(-9563, -3068) != 392702
def test_mulNotEqualPositivePositive(self):
#positive number & positive number
assert m.multiplication(0, 0) != 8
assert m.multiplication(53, 0) != 53
assert m.multiplication(0, 679) != 3
assert m.multiplication(4, 3) != 231
assert m.multiplication(76, 9) != 83
assert m.multiplication(45, 20) != 50
assert m.multiplication(653, 788) != 89043
assert m.multiplication(502, 3) != 10001
assert m.multiplication(3904, 2200) != 7849027
def test_mulEqualPositiveNegative(self):
#positive number & negative number
assert m.multiplication(-5, 0) == 0
assert m.multiplication(0, -45) == 0
assert m.multiplication(-5, 12) == -60
assert m.multiplication(7, -43) == -301
assert m.multiplication(-76, 97) == -7372
assert m.multiplication(-56, 38) == -2128
assert m.multiplication(92, -111) == -10212
assert m.multiplication(-6574, 3759) == -24711666
def test_mulEqualPositivePositive(self):
#positive number & positive number
assert m.multiplication(0, 0) == 0
assert m.multiplication(0, 67) == 0
assert m.multiplication(9855, 0) == 0
assert m.multiplication(3, 4) == 12
assert m.multiplication(13, 6) == 78
assert m.multiplication(55, 23) == 1265
assert m.multiplication(647, 87) == 56289
assert m.multiplication(7472, 954) == 7128288
def equalClick(self):
"""
Funkcia na vyhodnotenie zadaného príkladu v kalkulačke. Volá funkcie z matematickej knižnice mathlib.py
"""
global operatorFlag
global operator
global leftSide
global rightSide
global errorFlag
global leftSideValue
global rightSideValue
rightSideValue = SideValue(rightSide)
leftSideValue = SideValue(leftSide)
result = ""
if errorFlag:
result = "Invalid input"
else:
if not leftSide:
result = "Invalid input"
#calling functions from mathlib based on operator value
elif '!' in operator:
result = m.factorial(leftSideValue)
elif not rightSide:
result = "Invalid input"
elif '+' in operator:
result = m.add(leftSideValue, rightSideValue)
elif '-' in operator:
result = m.subtraction(leftSideValue, rightSideValue)
elif '*' in operator:
result = m.multiplication(leftSideValue, rightSideValue)
elif '/' in operator:
result = m.divide(leftSideValue, rightSideValue)
elif '^' in operator:
result = m.power(leftSideValue, rightSideValue)
elif '\u221A' in operator: #root symbol
result = m.nthRoot(leftSideValue, rightSideValue)
elif '%' in operator:
result = m.modulo(leftSideValue, rightSideValue)
if not operator and leftSide and not rightSide: # if user inserted only one number without operator
result = leftSideValue
self.ui.resultDisplay.setText(str(result))
clearEverything()
def Standard_deviation():
"""
Funkcia na výpočet smerodajnej odchýlky zo štandardného vstupu(stdin)
:return: výslednú smerodajnú odchýlku pre zadané čísla
"""
global N
sumSX = 0
sumSX2 = 0
for line in sys.stdin:
strip = int(line.rstrip())
N = m.add(N, 1)
sumSX = m.add(sumSX, strip)
sumSX2 = m.add(sumSX2, m.power(strip, 2))
x_line = m.multiplication(m.divide(1, N), sumSX)
multInBracket = m.multiplication(N, m.power(x_line, 2))
bracket = m.subtraction(sumSX2, multInBracket)
leftSide = m.divide(1, m.subtraction(N, 1))
multOutBracket = m.multiplication(leftSide, bracket)
result = m.nthRoot(2, multOutBracket)
return result