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The interact gives the error message "TypeError: unsupported operand type(s) for *: 'DiscreteSlider' and 'sage.symbolic.expression.Expression'" when the slider is moved?

asked 2018-06-04 12:05:23 -0500

@interact def piecewise(fx = selector(values=["Two Pieces","Three Pieces"],label="Select Number of Pieces"),

base = slider(vmin=10,vmax=200,step_size=10,default=30,label = "Base Rate = "),

c1= slider(vmin=0.1,vmax=1,step_size=0.1,default=0.6,label="charge_per_unit_tier1 = "),

cd1=slider(vmin=100,vmax=1000,step_size=10,default=700,label="condition_tier1 = "),

c2 = slider(vmin=0.1,vmax=1,step_size=0.1,default=0.9,label="charge_per_unit_tier2 = ")):

f = piecewise( [ [(0,cd1),base+c1*x], [(cd1,1000),base+c1*cd1+c2*(x-cd1) ]] )
show(plot(f,(x,0,1000)),gridlines="minor")
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answered 2018-06-04 12:27:04 -0500

I found my error. Sorry.

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Asked: 2018-06-04 12:05:23 -0500

Seen: 39 times

Last updated: Jun 04