21 lines
585 B
Python
21 lines
585 B
Python
# Test behaviour of inf and nan in basic float operations
|
|
|
|
inf = float("inf")
|
|
nan = float("nan")
|
|
|
|
values = (-2, -1, 0, 1, 2, inf, nan)
|
|
|
|
for x in values:
|
|
for y in values:
|
|
print(x, y)
|
|
print(" + - *", x + y, x - y, x * y)
|
|
try:
|
|
print(" /", x / y)
|
|
except ZeroDivisionError:
|
|
print(" / ZeroDivisionError")
|
|
try:
|
|
print(" ** pow", x**y, pow(x, y))
|
|
except ZeroDivisionError:
|
|
print(" ** pow ZeroDivisionError")
|
|
print(" == != < <= > >=", x == y, x != y, x < y, x <= y, x > y, x >= y)
|