Hello everyone,
I'd like to use the following code to put it in a web page, using one-cell
server. It works on my computer, but does not on one cell-server (tried it
from my web page, and also from the one-cell server page).
The error message is too cryotic for me :-(
Any ideas?
Thanks
JC
var('x,y')
@interact
def _(A=matrix([[2,-2],[3,1]]),b=matrix([[2],[0]]),L=input_box(2, width=3,
label="Plot range : $L$")):
L1=implicit_plot(A[0][0]*x+A[0][1]*y==b[0][0] ,(x,-L,L),(y,-L,L),
color='blue',figsize=5,axes=True, axes_labels=['$x$','$y$'],
legend_label="$y$", gridlines=True, fontsize=12, axes_pad=0.05,
typeset='latex')
L2=implicit_plot(A[1][0]*x+A[1][1]*y==b[1][0] ,(x,-L,L),(y,-L,L),
color='red',figsize=5,axes=True, axes_labels=['$x$','$y$'],
legend_label="$y$", gridlines=True, fontsize=12, axes_pad=0.05,
typeset='latex')
show(L1+L2)
D=A[0][1]*b[1][0] - A[1][1]*b[0][0]
if det(A)!=0 :
s=A.inverse()*b
print('The system is consistent, it has a unique solution, it is')
show(s)
else :
if D!=0 : print("The lines are parallel")
else : print("The lines are the same")
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