Added basic units (incomplete)

This commit is contained in:
2023-04-08 16:47:47 -07:00
parent 10f706582e
commit 5b8dd2f703
8 changed files with 396 additions and 141 deletions

View File

@ -14,6 +14,8 @@ use crate::quantity::QuantBase;
use crate::quantity::RationalBase;
use crate::quantity::FloatBase;
use crate::quantity::Unit;
use crate::quantity::BaseUnit;
cfg_if::cfg_if! {
if #[cfg(target_family = "unix")] {
@ -23,8 +25,8 @@ cfg_if::cfg_if! {
#[derive(Debug)]
#[derive(Clone)]
pub enum Quantity {
Rational{ v: RationalQ },
Float{ v: FloatQ }
Rational{ v: RationalQ, u: Unit },
Float{ v: FloatQ, u: Unit }
}
} else {
use crate::quantity::f64q::F64Q;
@ -32,8 +34,8 @@ cfg_if::cfg_if! {
#[derive(Debug)]
#[derive(Clone)]
pub enum Quantity {
Rational{ v: F64Q },
Float{ v: F64Q }
Rational{ v: F64Q, u: Unit },
Float{ v: F64Q, u: Unit }
}
}
}
@ -44,31 +46,44 @@ impl Quantity {
cfg_if::cfg_if! {
if #[cfg(target_family = "unix")] {
pub fn new_rational(top: i64, bottom: i64) -> Quantity {
return wrap_rational!(RationalQ::from_frac(top, bottom));
return wrap_rational!(
RationalQ::from_frac(top, bottom),
Unit::new()
);
}
pub fn new_float(v: f64) -> Quantity {
return wrap_float!(FloatQ::from_f64(v).unwrap())
return wrap_float!(
FloatQ::from_f64(v).unwrap(),
Unit::new()
)
}
pub fn new_rational_from_string(s: &str) -> Option<Quantity> {
let r = RationalQ::from_string(s);
if r.is_none() { return None; }
return Some(wrap_rational!(r.unwrap()));
return Some(wrap_rational!(
r.unwrap(),
Unit::new()
));
}
pub fn new_float_from_string(s: &str) -> Option<Quantity> {
let v = FloatQ::from_string(s);
if v.is_none() { return None; }
return Some(wrap_float!(v.unwrap()))
return Some(wrap_float!(
v.unwrap(),
Unit::new()
))
}
pub fn float_from_rat(r: &Quantity) -> Quantity {
match &r {
Quantity::Float { .. } => r.clone(),
Quantity::Rational { v } => wrap_float!(
Quantity::Rational { v, u } => wrap_float!(
FloatQ::from(v.val.numer()).unwrap() /
FloatQ::from(v.val.denom()).unwrap()
FloatQ::from(v.val.denom()).unwrap(),
u.clone()
)
}
}
@ -102,61 +117,93 @@ impl Quantity {
}
}
pub fn is_nan(&self) -> bool {
match self {
Quantity::Float { v } => {v.val.is_nan()},
Quantity::Float { v, .. } => {v.val.is_nan()},
Quantity::Rational { .. } => {panic!()}
}
}
pub fn add_unit(&mut self, ui: BaseUnit, pi: f64) {
match self {
Quantity::Float { u, .. } => {u.insert(ui, pi)},
Quantity::Rational { u, .. } => {u.insert(ui, pi)}
}
}
}
impl ToString for Quantity {
fn to_string(&self) -> String {
let mut n: String;
let u: &Unit;
match self {
Quantity::Rational{v} => v.to_string(),
Quantity::Float{v} => v.to_string(),
}
Quantity::Rational{u:un, ..} => {
n = Quantity::float_from_rat(self).to_string();
u = un
},
Quantity::Float{v, u:un} => {
n = v.to_string();
u = un;
},
};
//n.push(' ');
//n.push_str(&u.to_string());
n
}
}
macro_rules! quant_foward {
( $x:ident ) => {
fn $x(&self) -> Quantity {
pub fn $x(&self) -> Quantity {
match self {
Quantity::Rational{v} => v.$x(),
Quantity::Float{v} => v.$x(),
Quantity::Rational{v, u} => {
if !u.unitless() { panic!() }
let r = v.$x();
if r.is_none() {
let v = Quantity::float_from_rat(self);
return v.$x();
} else {wrap_rational!(r.unwrap(), u.clone())}
},
Quantity::Float{v, u} => {
if !u.unitless() { panic!() }
wrap_float!(v.$x().unwrap(), u.clone())
},
}
}
}
}
impl QuantBase for Quantity {
impl Quantity {
fn is_zero(&self) -> bool {
pub fn is_zero(&self) -> bool {
match self {
Quantity::Rational{v} => v.is_zero(),
Quantity::Float{v} => v.is_zero(),
Quantity::Rational{v, .. } => v.is_zero(),
Quantity::Float{v, .. } => v.is_zero(),
}
}
fn is_negative(&self) -> bool {
pub fn is_negative(&self) -> bool {
match self {
Quantity::Rational{v} => v.is_negative(),
Quantity::Float{v} => v.is_negative(),
Quantity::Rational{v, .. } => v.is_negative(),
Quantity::Float{v, .. } => v.is_negative(),
}
}
fn is_positive(&self) -> bool {
pub fn is_positive(&self) -> bool {
match self {
Quantity::Rational{v} => v.is_positive(),
Quantity::Float{v} => v.is_positive(),
Quantity::Rational{v, .. } => v.is_positive(),
Quantity::Float{v, .. } => v.is_positive(),
}
}
pub fn unitless(&self) -> bool {
match self {
Quantity::Rational{ u, .. } => u.unitless(),
Quantity::Float{ u, .. } => u.unitless(),
}
}
@ -182,16 +229,55 @@ impl QuantBase for Quantity {
quant_foward!(log10);
quant_foward!(log2);
fn log(&self, base: Quantity) -> Quantity {
pub fn log(&self, base: Quantity) -> Quantity {
if !self.unitless() { panic!() }
match self {
Quantity::Rational{v} => v.log(base),
Quantity::Float{v} => v.log(base),
Quantity::Rational{u, .. } => {
if !u.unitless() { panic!() }
Quantity::float_from_rat(self).log(Quantity::float_from_rat(&base))
},
Quantity::Float{u, .. } => {
if !u.unitless() { panic!() }
Quantity::float_from_rat(self).log(base)
},
}
}
fn pow(&self, base: Quantity) -> Quantity {
pub fn pow(&self, base: Quantity) -> Quantity {
match self {
Quantity::Rational{v} => v.pow(base),
Quantity::Float{v} => v.pow(base),
Quantity::Rational{u, .. } => {
let a = match Quantity::float_from_rat(self) {
Quantity::Rational{ .. } => panic!(),
Quantity::Float{v, .. } => v,
};
let b = match Quantity::float_from_rat(&base) {
Quantity::Rational{ .. } => panic!(),
Quantity::Float{v, .. } => v,
};
let mut nu = u.clone();
nu.pow(2f64);
wrap_float!(a.pow(b).unwrap(), nu)
},
Quantity::Float{u, .. } => {
if !u.unitless() { panic!() }
let a = match Quantity::float_from_rat(self) {
Quantity::Rational{ .. } => panic!(),
Quantity::Float{v, .. } => v,
};
let b = match Quantity::float_from_rat(&base) {
Quantity::Rational{ .. } => panic!(),
Quantity::Float{v, .. } => v,
};
let mut nu = u.clone();
nu.pow(2f64);
wrap_float!(a.pow(b).unwrap(), nu)
},
}
}
}
@ -203,8 +289,8 @@ impl Neg for Quantity where {
fn neg(self) -> Self::Output {
match self {
Quantity::Float { v } => {wrap_float!(-v)},
Quantity::Rational { v } => {wrap_rational!(-v)},
Quantity::Float { v, u } => {wrap_float!(-v, u)},
Quantity::Rational { v, u } => {wrap_rational!(-v, u)},
}
}
}
@ -214,10 +300,16 @@ impl Add for Quantity {
fn add(self, other: Self) -> Self::Output {
match (&self, &other) {
(Quantity::Float{v:a}, Quantity::Float{v:b}) => {wrap_float!(a.clone()+b.clone())},
(Quantity::Float{v:va,u:ua}, Quantity::Float{v:vb,u:ub}) => {
if ua != ub { panic!() }
wrap_float!(va.clone()+vb.clone(), ua.clone())
},
(Quantity::Float{ .. }, Quantity::Rational{ .. }) => {self + Quantity::float_from_rat(&other)},
(Quantity::Rational{ .. }, Quantity::Float{ .. }) => {Quantity::float_from_rat(&self) + other},
(Quantity::Rational{v:a}, Quantity::Rational{v:b}) => {wrap_rational!(a.clone()+b.clone())},
(Quantity::Rational{v:va,u:ua}, Quantity::Rational{v:vb,u:ub}) => {
if ua != ub { panic!() }
wrap_rational!(va.clone()+vb.clone(), ua.clone())
},
}
}
}
@ -225,10 +317,16 @@ impl Add for Quantity {
impl AddAssign for Quantity where {
fn add_assign(&mut self, other: Self) {
match (&mut *self, &other) {
(Quantity::Float{v: a}, Quantity::Float{v: ref b}) => {*a += b.clone()},
(Quantity::Float{v:va,u:ua}, Quantity::Float{v:vb,u:ub}) => {
if ua != ub { panic!() }
*va += vb.clone()
},
(Quantity::Float{ .. }, Quantity::Rational{ .. }) => {*self += Quantity::float_from_rat(&other)},
(Quantity::Rational{ .. }, Quantity::Float{ .. }) => {*self = Quantity::float_from_rat(self) + other },
(Quantity::Rational{v:a}, Quantity::Rational{v:b}) => {*a += b.clone()},
(Quantity::Rational{v:va,u:ua}, Quantity::Rational{v:vb,u:ub}) => {
if ua != ub { panic!() }
*va += vb.clone()
},
}
}
}
@ -238,10 +336,16 @@ impl Sub for Quantity {
fn sub(self, other: Self) -> Self::Output {
match (&self, &other) {
(Quantity::Float{v:a}, Quantity::Float{v:b}) => {wrap_float!(a.clone()-b.clone())},
(Quantity::Float{v:va,u:ua}, Quantity::Float{v:vb,u:ub}) => {
if ua != ub { panic!() }
wrap_float!(va.clone()-vb.clone(), ua.clone())
},
(Quantity::Float{ .. }, Quantity::Rational{ .. }) => {self - Quantity::float_from_rat(&other)},
(Quantity::Rational{ .. }, Quantity::Float{ .. }) => {Quantity::float_from_rat(&self) - other},
(Quantity::Rational{v:a}, Quantity::Rational{v:b}) => {wrap_rational!(a.clone()-b.clone())},
(Quantity::Rational{v:va,u:ua}, Quantity::Rational{v:vb,u:ub}) => {
if ua != ub { panic!() }
wrap_rational!(va.clone()-vb.clone(), ua.clone())
},
}
}
}
@ -249,10 +353,16 @@ impl Sub for Quantity {
impl SubAssign for Quantity where {
fn sub_assign(&mut self, other: Self) {
match (&mut *self, &other) {
(Quantity::Float{v: a}, Quantity::Float{v: ref b}) => {*a -= b.clone()},
(Quantity::Float{v:va,u:ua}, Quantity::Float{v:vb,u:ub}) => {
if ua != ub { panic!() }
*va -= vb.clone()
},
(Quantity::Float{ .. }, Quantity::Rational{ .. }) => {*self -= Quantity::float_from_rat(&other)},
(Quantity::Rational{ .. }, Quantity::Float{ .. }) => {*self = Quantity::float_from_rat(self) - other },
(Quantity::Rational{v:a}, Quantity::Rational{v:b}) => {*a -= b.clone()},
(Quantity::Rational{v:va,u:ua}, Quantity::Rational{v:vb,u:ub}) => {
if ua != ub { panic!() }
*va -= vb.clone()
},
}
}
}
@ -262,10 +372,16 @@ impl Mul for Quantity {
fn mul(self, other: Self) -> Self::Output {
match (&self, &other) {
(Quantity::Float{v:a}, Quantity::Float{v:b}) => {wrap_float!(a.clone()*b.clone())},
(Quantity::Float{v:va,u:ua}, Quantity::Float{v:vb,u:ub}) => {
let u = ua.clone()*ub.clone();
wrap_float!(va.clone()*vb.clone(), u)
},
(Quantity::Float{ .. }, Quantity::Rational{ .. }) => {self * Quantity::float_from_rat(&other)},
(Quantity::Rational{ .. }, Quantity::Float{ .. }) => {Quantity::float_from_rat(&self) * self},
(Quantity::Rational{v:a}, Quantity::Rational{v:b}) => {wrap_rational!(a.clone()*b.clone())},
(Quantity::Rational{v:va,u:ua}, Quantity::Rational{v:vb,u:ub}) => {
let u = ua.clone()*ub.clone();
wrap_rational!(va.clone()*vb.clone(), u)
},
}
}
}
@ -273,10 +389,16 @@ impl Mul for Quantity {
impl MulAssign for Quantity where {
fn mul_assign(&mut self, other: Self) {
match (&mut *self, &other) {
(Quantity::Float{v: a}, Quantity::Float{v:b}) => {*a *= b.clone()},
(Quantity::Float{v:va,u:ua}, Quantity::Float{v:vb,u:ub}) => {
*ua *= ub.clone();
*va *= vb.clone()
},
(Quantity::Float{ .. }, Quantity::Rational{ .. }) => {*self *= Quantity::float_from_rat(&other)},
(Quantity::Rational{ .. }, Quantity::Float{ .. }) => {*self = Quantity::float_from_rat(self) * other },
(Quantity::Rational{v:a}, Quantity::Rational{v:b}) => {*a *= b.clone()},
(Quantity::Rational{v:va,u:ua}, Quantity::Rational{v:vb,u:ub}) => {
*ua *= ub.clone();
*va *= vb.clone()
},
}
}
}
@ -286,10 +408,16 @@ impl Div for Quantity {
fn div(self, other: Self) -> Self::Output {
match (&self, &other) {
(Quantity::Float{v:a}, Quantity::Float{v:b}) => {wrap_float!(a.clone()/b.clone())},
(Quantity::Float{v:va,u:ua}, Quantity::Float{v:vb,u:ub}) => {
let u = ua.clone()/ub.clone();
wrap_float!(va.clone()/vb.clone(), u)
},
(Quantity::Float{ .. }, Quantity::Rational{ .. }) => {self / Quantity::float_from_rat(&other)},
(Quantity::Rational{ .. }, Quantity::Float{ .. }) => {Quantity::float_from_rat(&self) / other},
(Quantity::Rational{v:a}, Quantity::Rational{v:b}) => {wrap_rational!(a.clone()/b.clone())},
(Quantity::Rational{v:va,u:ua}, Quantity::Rational{v:vb,u:ub}) => {
let u = ua.clone()/ub.clone();
wrap_rational!(va.clone()/vb.clone(), u)
},
}
}
}
@ -297,10 +425,16 @@ impl Div for Quantity {
impl DivAssign for Quantity where {
fn div_assign(&mut self, other: Self) {
match (&mut *self, &other) {
(Quantity::Float{v: a}, Quantity::Float{v: ref b}) => {*a /= b.clone()},
(Quantity::Float{v:va,u:ua}, Quantity::Float{v:vb,u:ub}) => {
*ua /= ub.clone();
*va /= vb.clone()
},
(Quantity::Float{ .. }, Quantity::Rational{ .. }) => {*self /= Quantity::float_from_rat(&other)},
(Quantity::Rational{ .. }, Quantity::Float{ .. }) => {*self = Quantity::float_from_rat(self) / other },
(Quantity::Rational{v:a}, Quantity::Rational{v:b}) => {*a /= b.clone()},
(Quantity::Rational{v:va,u:ua}, Quantity::Rational{v:vb,u:ub}) => {
*ua /= ub.clone();
*va /= vb.clone()
}
}
}
}
@ -310,10 +444,16 @@ impl Rem<Quantity> for Quantity {
fn rem(self, other: Quantity) -> Self::Output {
match (&self, &other) {
(Quantity::Float{v:a}, Quantity::Float{v:b}) => {wrap_float!(a.clone()%b.clone())},
(Quantity::Float{v:va,u:ua}, Quantity::Float{v:vb,u:ub}) => {
if ua != ub { panic!() }
wrap_float!(va.clone()%vb.clone(), ua.clone())
},
(Quantity::Float{ .. }, Quantity::Rational{ .. }) => {self % Quantity::float_from_rat(&other)},
(Quantity::Rational{ .. }, Quantity::Float{ .. }) => {Quantity::float_from_rat(&self) % other},
(Quantity::Rational{v:a}, Quantity::Rational{v:b}) => {wrap_rational!(a.clone()%b.clone())},
(Quantity::Rational{v:va,u:ua}, Quantity::Rational{v:vb,u:ub}) => {
if ua != ub { panic!() }
wrap_rational!(va.clone()%vb.clone(), ua.clone())
},
}
}
}
@ -321,10 +461,10 @@ impl Rem<Quantity> for Quantity {
impl PartialEq for Quantity {
fn eq(&self, other: &Self) -> bool {
match (self, other) {
(Quantity::Float{v:a}, Quantity::Float{v:b}) => {a == b},
(Quantity::Float{v:va,u:ua}, Quantity::Float{v:vb,u:ub}) => { if ua!=ub {false} else {va == vb} },
(Quantity::Float{ .. }, Quantity::Rational{ .. }) => {*self == Quantity::float_from_rat(other)},
(Quantity::Rational{ .. }, Quantity::Float{ .. }) => {Quantity::float_from_rat(self) == *other},
(Quantity::Rational{v:a}, Quantity::Rational{v:b}) => {a == b},
(Quantity::Rational{v:va,u:ua}, Quantity::Rational{v:vb,u:ub}) => { if ua!=ub {false} else {va == vb} },
}
}
}
@ -332,10 +472,16 @@ impl PartialEq for Quantity {
impl PartialOrd for Quantity {
fn partial_cmp(&self, other: &Self) -> Option<Ordering> {
match (self, other) {
(Quantity::Float{v:a}, Quantity::Float{v:b}) => {a.partial_cmp(b)},
(Quantity::Float{v:va,u:ua}, Quantity::Float{v:vb,u:ub}) => {
if ua != ub { panic!() }
va.partial_cmp(vb)
},
(Quantity::Float{ .. }, Quantity::Rational{ .. }) => {(*self).partial_cmp(&Quantity::float_from_rat(other))},
(Quantity::Rational{ .. }, Quantity::Float{ .. }) => {Quantity::float_from_rat(self).partial_cmp(other)},
(Quantity::Rational{v:a}, Quantity::Rational{v:b}) => {a.partial_cmp(b)},
(Quantity::Rational{v:va,u:ua}, Quantity::Rational{v:vb,u:ub}) => {
if ua != ub { panic!() }
va.partial_cmp(vb)
},
}
}
}