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[[0.00290584174603719, 0.000277263522107580, 9.00768857828608e-7]]
368.547107879979
k=1
a
b
d_k=28758.440000
c
d
b_k=322.072183
c_k=1150.337600
k=2
a
Traceback (most recent call last): d[k] = rsum
File "/home/matthew/.sage/sage_notebook/worksheets/admin/14/code/2.py", line 78, in <lambda>
phi[k+Integer(1)] = lambda x: (x - b[k]) * phi[k](x) - c[k] * phi[k-Integer(1)](x)
TypeError: unsupported operand type(s) for -: 'float' and 'NoneType'
x - 315.190000000000
(x - 322.0721833729507)*(x - 315.190000000000) - 1150.337599999999