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Completed maths documentation

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John Wellbelove 2026-04-16 12:40:36 +02:00
parent 8dcd4c2dc3
commit 7a42cb2f73
1 changed files with 29 additions and 20 deletions
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49
docs/maths/ratio.md
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@ -26,42 +26,46 @@ struct ratio
If `INT_MAX` > `INT32_MAX`
```cpp
typedef ratio<1, 1000000000000000000000000> yocto;
typedef ratio<1, 1000000000000000000000> zepto;
typedef ratio<1, 1000000000000000000> atto;
typedef ratio<1, 1000000000000000> femto;
typedef ratio<1, 1000000000000> pico;
typedef ratio<1, 1000000000000000000LL * 1000000000000LL> quecto;
typedef ratio<1, 1000000000000000000LL * 1000000000LL> ronto;
typedef ratio<1, 1000000000000000000000000LL> yocto;
typedef ratio<1, 1000000000000000000000> zepto;
typedef ratio<1, 1000000000000000000> atto;
typedef ratio<1, 1000000000000000> femto;
typedef ratio<1, 1000000000000> pico;
```
If `INT_MAX` >= `INT32_MAX`
```cpp
typedef ratio<1, 1000000000> nano;
typedef ratio<1, 1000000> micro;
typedef ratio<1, 1000000000> nano;
typedef ratio<1, 1000000> micro;
```
If `INT_MAX` >= `INT16_MAX`
```cpp
typedef ratio<1, 1000> milli;
typedef ratio<1, 100> centi;
typedef ratio<1, 10> deci;
typedef ratio<10, 1> deca;
typedef ratio<100, 1> hecto;
typedef ratio<1000, 1> kilo;
typedef ratio<1, 1000> milli;
typedef ratio<1, 100> centi;
typedef ratio<1, 10> deci;
typedef ratio<10, 1> deca;
typedef ratio<100, 1> hecto;
typedef ratio<1000, 1> kilo;
```
If `INT_MAX` >= `INT32_MAX`
```cpp
typedef ratio<1000000, 1> mega;
typedef ratio<1000000000, 1> giga;
typedef ratio<1000000, 1> mega;
typedef ratio<1000000000, 1> giga;
```
If `INT_MAX` > `INT32_MAX`
```cpp
typedef ratio<1000000000000, 1> tera;
typedef ratio<1000000000000000, 1> peta;
typedef ratio<1000000000000000000, 1> exa;
typedef ratio<1000000000000000000000, 1> zetta;
typedef ratio<1000000000000000000000000, 1> yotta;
typedef ratio<1000000000000, 1> tera;
typedef ratio<1000000000000000, 1> peta;
typedef ratio<1000000000000000000, 1> exa;
typedef ratio<1000000000000000000000, 1> zetta;
typedef ratio<1000000000000000000000000LL, 1> yotta;
typedef ratio<1000000000000000000LL * 1000000000LL, 1> ronna;
typedef ratio<1000000000000000000LL * 1000000000000LL, 1> quetta;
```
An approximation of PI to 6 digits.
@ -74,6 +78,11 @@ An approximation of root 2.
typedef ratio<239, 169> ratio_root2;
```
An approximation of 1 over root 2.
```cpp
typedef ratio<169, 239> ratio_1_over_root2;
```
An approximation of e.
```cpp
typedef ratio<326, 120> ratio_e;