pub const UNITS: [(&str, (f64, f64, f64, f64, f64, f64, f64)); 16] = [
("g", (0.001, 1.0, 0.0, 0.0, 0.0, 0.0, 0.0)),
("m", (1.0, 0.0, 1.0, 0.0, 0.0, 0.0, 0.0)),
("s", (1.0, 0.0, 0.0, 1.0, 0.0, 0.0, 0.0)),
("N", (1.0, 1.0, 1.0, -2.0, 0.0, 0.0, 0.0)),
("Pa", (1.0, 1.0, -1.0, -2.0, 0.0, 0.0, 0.0)),
("L", (0.001, 0.0, 3.0, 0.0, 0.0, 0.0, 0.0)),
("Hz", (1.0, 0.0, 0.0, -1.0, 0.0, 0.0, 0.0)),
("J", (1.0, 1.0, 2.0, -2.0, 0.0, 0.0, 0.0)),
("W", (1.0, 1.0, 2.0, -3.0, 0.0, 0.0, 0.0)),
("A", (1.0, 0.0, 0.0, 0.0, 1.0, 0.0, 0.0)),
("C", (1.0, 0.0, 0.0, 1.0, 1.0, 0.0, 0.0)),
("V", (1.0, 1.0, 2.0, -3.0, -1.0, 0.0, 0.0)),
("O", (1.0, 1.0, 2.0, -3.0, -2.0, 0.0, 0.0)),
("F", (1.0, -1.0, -2.0, 4.0, 2.0, 0.0, 0.0)),
("K", (1.0, 0.0, 0.0, 0.0, 0.0, 1.0, 0.0)),
("mol", (1.0, 0.0, 0.0, 0.0, 0.0, 0.0, 1.0)),
];
pub const PREFIXES: [(char, f64); 7] = [
('n', 1E-9),
('u', 1E-6),
('m', 1E-3),
('c', 1E-2),
('k', 1E+3),
('M', 1E+6),
('G', 1E+9),
];