unformulated

verb (used with object), for·mu·lat·ed, for·mu·lat·ing.

1. to express in precise form; state definitely or systematically: He finds it extremely difficult to formulate his new theory.
2. to devise or develop, as a method, system, etc.
3. to reduce to or express in a formula.

verb (tr)

1. to put into or express in systematic terms; express in or as if in a formula
2. to devise

v.1860, “to express in a formula,” from formula + -ate. Related: Formulated; formulating.