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smichr/sodydx

Created December 24, 2021 19:03
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sodydx
Size = 2
k = 3
xstartswitchpoint = Matrix([[5.], [5.]]) # y,Vy
Aklinnonlin = Matrix([[k,1],[0,-0.5]])
b2x2 = Matrix([[5.], [-3.]])
dydx = zeros(Size,1)
dydx
def dxdt_y(Aklinnonlin, xstartswitchpoint, b2x2):
dydx[0,0] += xstartswitchpoint[1,0]
dydx[1,0] += -1 * Aklinnonlin[0,0] * (xstartswitchpoint[1,0]) - 9.81
return dydx
dydx[0,0] += xstartswitchpoint[1,0]
dydx
dydx[0,0] += sum( [ dydx[0,0],xstartswitchpoint[1,0] ] ) # put args in list
dydx
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