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concept base_quantity
Andy Little edited this page Aug 4, 2020
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53 revisions
A base quantity 1 is a phenomenon considered fundamental within the measurement_universe.
| type | model of | notes |
|---|---|---|
| Qb | base_quantity | |
| Qba | base_quantity | |
| Qbb | base_quantity | |
| IdQb | base_quantity_id | The unique base quantity id for Qb |
| Eqb | base_quantity_exponent |
| type name | type template |
|---|---|
| R | ratio |
| concept | notes |
|---|---|
| base_quantity< Qb > | |
| meta_totally_ordered<Qba,Qbb> | uses their base_quantity_ids to provide the sort order |
| typefunction | result | notes |
|---|---|---|
| get_base_quantity_id< Qb > | IdQb | |
| make_base_quantity_exp< Qb, R> | Eqb | construct a base_quantity_exponent |
| concept | notes |
|---|---|
| identity_typestruct<Qb> |
| static_constant | result | notes |
|---|---|---|
| impl::is_base_quantity_impl<Qb> | true | states that Qb fulfills the requirements below |
| typestruct | result | notes |
|---|---|---|
| impl::get_base_quantity_id_impl< Qb > | IdQb | |
| impl::make_base_quantity_exp_impl< IdQb, R> | Eqb | construct a base_quantity_exponent |