def plot_exact():
pylab.title("fitting 8th-order Chebyshev polynomial coefficients")
pylab.xlabel("x")
pylab.ylabel("f(x)")
import numpy
x = numpy.arange(-1.2, 1.2001, 0.01)
exact = chebyshev8(x)
pylab.plot(x, exact, 'b-')
pylab.legend(["Exact"])
pylab.axis([-1.4, 1.4, -2, 8], 'k-')
return
def plot_exact():
pylab.title("fitting 8th-order Chebyshev polynomial coefficients")
pylab.xlabel("x")
pylab.ylabel("f(x)")
import numpy
x = numpy.arange(-1.2, 1.2001, 0.01)
exact = chebyshev8(x)
pylab.plot(x,exact,'b-')
pylab.legend(["Exact"])
pylab.axis([-1.4,1.4,-2,8],'k-')
return
