Sprott–Linz Case E — dx/dt = y·z, dy/dt = x² − y, dz/dt = 1 − a·x. Classic chaotic a=4. Distinct from Case D (−y, x+z, xz+a·y²), Case C (yz, x−y, α−x²), Case B (yz, x−y, α−xy), Case A (y, −x+y·z, a−y²), and Lorenz-84. RK4, not sprott-linz-d.html, not sprott-linz-c.html, not sprott-linz-b.html, not sprott-linz-a.html, not sprott.html, not Lorenz-84, not Finance, not Bouali, not Genesio–Tesi, not Arnéodo, not Newton–Leipnik, not Rabinovich–Fabrikant, not Nosé–Hoover, not Rucklidge, not Wang–Sun, not Lü, not Chen, not four-wing Qi, not Dadras, not Halvorsen, not Chua, not Aizawa, not Thomas, not Rössler, not Lorenz butterfly, not Newton basins. Gold low-alpha trail, cap 650. RM = settled silhouette, no animate-on.