Legendre(coef[, domain, window])

A Legendre series class.

legdomain

legzero

legone

legx

legadd(c1, c2)

Add one Legendre series to another.

legsub(c1, c2)

Subtract one Legendre series from another.

legmulx(c)

Multiply a Legendre series by x.

legmul(c1, c2)

Multiply one Legendre series by another.

legdiv(c1, c2)

Divide one Legendre series by another.

legpow(c, pow[, maxpower])

Raise a Legendre series to a power.

legval(x, c[, tensor])

Evaluate a Legendre series at points x.

legval2d(x, y, c)

Evaluate a 2-D Legendre series at points (x, y).

legval3d(x, y, z, c)

Evaluate a 3-D Legendre series at points (x, y, z).

leggrid2d(x, y, c)

Evaluate a 2-D Legendre series on the Cartesian product of x and y.

leggrid3d(x, y, z, c)

Evaluate a 3-D Legendre series on the Cartesian product of x, y, and z.

legder(c[, m, scl, axis])

Differentiate a Legendre series.

legint(c[, m, k, lbnd, scl, axis])

Integrate a Legendre series.

legfromroots(roots)

Generate a Legendre series with given roots.

legroots(c)

Compute the roots of a Legendre series.

legvander(x, deg)

Pseudo-Vandermonde matrix of given degree.

legvander2d(x, y, deg)

Pseudo-Vandermonde matrix of given degrees.

legvander3d(x, y, z, deg)

Pseudo-Vandermonde matrix of given degrees.

leggauss(deg)

Gauss-Legendre quadrature.

legweight(x)

Weight function of the Legendre polynomials.

legcompanion(c)

Return the scaled companion matrix of c.

legfit(x, y, deg[, rcond, full, w])

Least squares fit of Legendre series to data.

legtrim(c[, tol])

Remove “small” “trailing” coefficients from a polynomial.

legline(off, scl)

Legendre series whose graph is a straight line.

leg2poly(c)

Convert a Legendre series to a polynomial.

poly2leg(pol)

Convert a polynomial to a Legendre series.