ajdmom.mdl_1fsv.cov

Covariance for One-Factor SV

Functions

cov(l1, l2, par)

Covariance in scalar

cov_yy(l1, l2)

Covariance \(cov(y_n^{l_1},y_{n+1}^{l_2})\) in equation (8)

dcov(l1, l2, par, wrt)

Partial derivative of covariance w.r.t.

exp_vn(l)

Expand \(v_n^l\)

moment_inner_comb(l1, m1, m2, m3, m4, m5, ...)

Moment for this inner combination in expansion of \(y_n^{l_1}\)

moment_outer_comb(l2, n1, n2, n3, n4, n5, l1)

Moment for this outer combination in expansion of \(y_{n+1}^{l_2}\)

moment_yy(l1, l2)

Moment \(E[y_n^{l_1}y_{n+1}^{l_2}]\) as in equation (9)

ve_IEII_vn(n2, n3, n4, n5)

Compute \(v_n^{n_2}e^{-n_3k(n+1)h} IEII\) and expand \(v_n\)