def derivative_matrix(deg, unroll=True):
'''
Matrix of \int_{-1}^{1}(L_i, L_j`) from Chebyshev polynomials of first kind.
'''
return common.derivative_matrix(deg, basis_functions, unroll)
def derivative_matrix(deg, unroll=True):
'''
Matrix of \int_{-1}^{1}(L_i, L_j`) Bernstein basis.
'''
return common.derivative_matrix(deg, basis_functions, unroll)
def derivative_matrix(deg, unroll=True):
'''
Matrix of \int_{-1}^{1}(L_i, L_j`) of the H1 orthonormal basis.
'''
return common.derivative_matrix(deg, basis_functions, unroll)
