Establishes a global config object for a TypeDispatcher instance, so far
with just properties representing comparison tolerances. Begins a
"relational" group of functions with basic approximate equality, and
an initial primitive ordering comparison. Ensures that methods that
depend on properties of `config` will be properly updated when those
properties change.
Reviewed-on: #19
Co-authored-by: Glen Whitney <glen@studioinfinity.org>
Co-committed-by: Glen Whitney <glen@studioinfinity.org>
This PR adds a boolean section, as well as an isNaN predicate on numbers. In a TypeDispatcher, when BooleanT is present, isNaN returns a BooleanT. However, in a numbers-only TypeDispatcher, it returns 1 or 0 instead. Moreover, when booleans are subsequently added to a numbers-only instance, isNaN properly reconfigures itself to return BooleanT.
No predicates that depend on approximate equality testing or a configuration object are implemented in this PR.
This PR also implements type matching and dispatching with implicit conversions, and adds an implicit conversion from BooleanT to NumberT.
Reviewed-on: #17
Co-authored-by: Glen Whitney <glen@studioinfinity.org>
Co-committed-by: Glen Whitney <glen@studioinfinity.org>
Resolves#1.
A hand test showed this code can add two plus two, always a major milestone. So we will skip review on this PR since there is currently no testing framework, and proceed immediately to addressing #3.
Reviewed-on: glen/nanomath#4
Co-authored-by: Glen Whitney <glen@studioinfinity.org>
Co-committed-by: Glen Whitney <glen@studioinfinity.org>