Documentation
Init
.
Data
.
Array
.
BinSearch
Search
Google site search
return to top
source
Imports
Init.Omega
Init.Data.Array.Basic
Imported by
Array
.
binSearchAux
Array
.
binSearch
Array
.
binSearchContains
Array
.
binInsertM
Array
.
binInsert
source
@[irreducible, specialize #[]]
def
Array
.
binSearchAux
{α :
Type
u}
{β :
Type
v}
(lt :
α
→
α
→
Bool
)
(found :
Option
α
→
β
)
(as :
Array
α
)
(k :
α
)
(lo :
Fin
(
as
.size
+
1
)
)
(hi :
Fin
as
.size
)
:
↑
lo
≤
↑
hi
→
β
Equations
One or more equations did not get rendered due to their size.
Instances For
source
@[inline]
def
Array
.
binSearch
{α :
Type
}
(as :
Array
α
)
(k :
α
)
(lt :
α
→
α
→
Bool
)
(lo :
Nat
:=
0
)
(hi :
Nat
:=
as
.size
-
1
)
:
Option
α
Equations
One or more equations did not get rendered due to their size.
Instances For
source
@[inline]
def
Array
.
binSearchContains
{α :
Type
}
(as :
Array
α
)
(k :
α
)
(lt :
α
→
α
→
Bool
)
(lo :
Nat
:=
0
)
(hi :
Nat
:=
as
.size
-
1
)
:
Bool
Equations
One or more equations did not get rendered due to their size.
Instances For
source
@[specialize #[]]
def
Array
.
binInsertM
{α :
Type
u}
{m :
Type
u →
Type
v
}
[
Monad
m
]
(lt :
α
→
α
→
Bool
)
(merge :
α
→
m
α
)
(add :
Unit
→
m
α
)
(as :
Array
α
)
(k :
α
)
:
m
(
Array
α
)
Equations
One or more equations did not get rendered due to their size.
Instances For
source
@[inline]
def
Array
.
binInsert
{α :
Type
u}
(lt :
α
→
α
→
Bool
)
(as :
Array
α
)
(k :
α
)
:
Array
α
Equations
Array.binInsert
lt
as
k
=
(
Array.binInsertM
lt
(fun (
x
:
α
) =>
k
)
(fun (
x
:
Unit
) =>
k
)
as
k
)
.run
Instances For