scipy.interpolate.ppform¶
-
class
scipy.interpolate.ppform(coeffs, breaks, fill=0.0, sort=False)[source]¶ Deprecated piecewise polynomial class.
New code should use the
PPolyclass instead.Methods
__call__(x)antiderivative([nu])Construct a new piecewise polynomial representing the antiderivative. construct_fast(c, x[, extrapolate, axis])Construct the piecewise polynomial without making checks. derivative([nu])Construct a new piecewise polynomial representing the derivative. extend(c, x[, right])Add additional breakpoints and coefficients to the polynomial. from_bernstein_basis(bp[, extrapolate])Construct a piecewise polynomial in the power basis from a polynomial in Bernstein basis. from_spline(tck[, extrapolate])Construct a piecewise polynomial from a spline fromspline(xk, cvals, order[, fill])integrate(a, b[, extrapolate])Compute a definite integral over a piecewise polynomial. roots([discontinuity, extrapolate])Find real roots of the the piecewise polynomial. solve([y, discontinuity, extrapolate])Find real solutions of the the equation pp(x) == y.