"""
Example from lecture 13 oct. Simple class 
to represent a mathematical function, where the
parameter v0 is a class attribute and t an argument
to the function value. 
"""

class Y:
    def __init__(self, v0):
        self.v0 = v0
        self.g = 9.81

    def value(self, t):
        return self.v0 * t - 0.5 * self.g * t**2


y = Y(v0 = 3)           # lag instans (objekt)
print(type(y))
print(y.value(0.1))   # beregn funksjonsverdi

#print(Y.value(y,0.1))

y2 = Y(v0 = 1)
print(y2.value(0.1))