Cardinal Operations
The two Cardinal operations in quaternion notation are geometric multiplication and geometric division and can be written:
- ÷, ×
It is not required to learn the following more advanced terms in order to use division and multiplication.
Division is a kind of analysis called cardinal analysis. Multiplication is a kind of synthesis called cardinal synthesis
Read more about this topic: Classical Hamiltonian Quaternions, Four Operations
Famous quotes containing the words cardinal and/or operations:
“Honest towards ourselves and towards anyone else who is our friend; brave towards the enemy; magnanimous towards the defeated; polite—always: this is how the four cardinal virtues want us to act.”
—Friedrich Nietzsche (1844–1900)
“There is a patent office at the seat of government of the universe, whose managers are as much interested in the dispersion of seeds as anybody at Washington can be, and their operations are infinitely more extensive and regular.”
—Henry David Thoreau (1817–1862)