Lines Matching refs:nv1
252 (v0, v1), (nv0, nv1) = conditional_find_mic([v0, v1], cell, pbc)
254 if (nv0 <= 0).any() or (nv1 <= 0).any():
257 v1n = v1 / nv1[:, np.newaxis]
276 (v0, v1), (nv0, nv1) = conditional_find_mic([v0, v1], cell, pbc)
284 product = nv0 * nv1
289 - np.einsum('ij,i->ij', v1, cos_angles / nv1**2))
305 (v0, v1, v2), (_, nv1, _) = conditional_find_mic([v0, v1, v2], cell, pbc)
307 v1n = v1 / nv1[:, np.newaxis]
334 (v0, v1, v2), (nv0, nv1, nv2) = conditional_find_mic([v0, v1, v2], cell,
338 v1 /= nv1[:, np.newaxis]
351 deriv_d1 = (((nv1 + nv0 * cos_psi01) / nv1)[:, np.newaxis] * -deriv_d0
352 + (cos_psi12 * nv2 / nv1)[:, np.newaxis] * deriv_d3) # by a1
353 deriv_d2 = (-((nv1 + nv2 * cos_psi12) / nv1)[:, np.newaxis] * deriv_d3
354 - (cos_psi01 * nv0 / nv1)[:, np.newaxis] * -deriv_d0) # by a2