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Kirill Smelkov
b
Commits
1eca15f8
Commit
1eca15f8
authored
Apr 11, 2017
by
Kirill Smelkov
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.
parent
6977a8c2
Changes
2
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2 changed files
with
21 additions
and
21 deletions
+21
-21
all_test.go
all_test.go
+4
-4
btree.go
btree.go
+17
-17
No files found.
all_test.go
View file @
1eca15f8
...
...
@@ -223,13 +223,13 @@ func TestSetGet0(t *testing.T) {
}
func
TestSetGet1
(
t
*
testing
.
T
)
{
//
const N = 40000
const
N
=
40000
//const N = 21
//const N = 41
//const N = 320
const
N
=
730
//
for _, x := range []int{0, -1, 0x555555, 0xaaaaaa, 0x333333, 0xcccccc, 0x314159} {
for
_
,
x
:=
range
[]
int
{
0x333333
}
{
//
const N = 730
for
_
,
x
:=
range
[]
int
{
0
,
-
1
,
0x555555
,
0xaaaaaa
,
0x333333
,
0xcccccc
,
0x314159
}
{
//
for _, x := range []int{0x333333} {
//for _, x := range []int{0x314159} {
//for _, x := range []int{0} {
r
:=
TreeNew
(
cmp
)
...
...
btree.go
View file @
1eca15f8
...
...
@@ -655,7 +655,7 @@ func (t *Tree) SeekLast() (e *Enumerator, err error) {
// Set sets the value associated with k.
func
(
t
*
Tree
)
Set
(
k
interface
{}
/*K*/
,
v
interface
{}
/*V*/
)
{
dbg
(
"--- PRE Set(%v, %v)
\t
(%v @%d, [%v, %v) PKmax: %v)
\n
%s"
,
k
,
v
,
t
.
hitD
,
t
.
hitDi
,
t
.
hitKmin
,
t
.
hitKmax
,
t
.
hitPKmax
,
t
.
dump
())
//
dbg("--- PRE Set(%v, %v)\t(%v @%d, [%v, %v) PKmax: %v)\n%s", k, v, t.hitD, t.hitDi, t.hitKmin, t.hitKmax, t.hitPKmax, t.dump())
defer
func
()
{
badHappenned
:=
false
bad
:=
func
(
s
string
,
va
...
interface
{})
{
...
...
@@ -663,7 +663,7 @@ func (t *Tree) Set(k interface{} /*K*/, v interface{} /*V*/) {
badHappenned
=
true
}
println
()
//
println()
if
t
.
hitDi
>=
0
{
if
t
.
hitD
.
d
[
t
.
hitDi
]
.
k
!=
k
{
...
...
@@ -767,9 +767,9 @@ func (t *Tree) Set(k interface{} /*K*/, v interface{} /*V*/) {
}
}()
defer
func
()
{
dbg
(
"--- POST
\n
%s
\n
====
\n
"
,
t
.
dump
())
}()
//
defer func() {
//
dbg("--- POST\n%s\n====\n", t.dump())
//
}()
// check if we can do the update nearby previous change
...
...
@@ -780,13 +780,13 @@ func (t *Tree) Set(k interface{} /*K*/, v interface{} /*V*/) {
switch
{
case
ok
:
dbg
(
"ok'"
)
//
dbg("ok'")
dd
.
d
[
i
]
.
v
=
v
t
.
hitDi
=
i
return
case
dd
.
c
<
2
*
kd
:
dbg
(
"insert'"
)
//
dbg("insert'")
t
.
insert
(
dd
,
i
,
k
,
v
)
return
...
...
@@ -797,7 +797,7 @@ func (t *Tree) Set(k interface{} /*K*/, v interface{} /*V*/) {
//break
p
,
pi
:=
t
.
hitP
,
t
.
hitPi
if
p
==
nil
||
p
.
c
<=
2
*
kx
{
// XXX < vs <=
dbg
(
"overflow'"
)
//
dbg("overflow'")
t
.
overflow
(
p
,
dd
,
pi
,
i
,
k
,
v
)
return
}
...
...
@@ -809,7 +809,7 @@ func (t *Tree) Set(k interface{} /*K*/, v interface{} /*V*/) {
var
p
*
x
q
:=
t
.
r
if
q
==
nil
{
dbg
(
"empty"
)
//
dbg("empty")
z
:=
t
.
insert
(
btDPool
.
Get
()
.
(
*
d
),
0
,
k
,
v
)
// XXX update hit
t
.
r
,
t
.
first
,
t
.
last
=
z
,
z
,
z
return
...
...
@@ -826,18 +826,18 @@ func (t *Tree) Set(k interface{} /*K*/, v interface{} /*V*/) {
if
x
.
c
>
2
*
kx
{
//x, i = t.splitX(p, x, pi, i)
dbg
(
"splitX"
)
//
dbg("splitX")
x
,
i
,
p
,
pi
=
t
.
splitX
(
p
,
x
,
pi
,
i
)
// NOTE splitX changes p
if
pi
>=
0
&&
pi
<
p
.
c
{
hitPKmax
.
set
(
p
.
x
[
pi
]
.
k
)
dbg
(
"hitPKmax X: %v"
,
hitPKmax
)
//
dbg("hitPKmax X: %v", hitPKmax)
}
if
pi
>
0
{
hitKmin
.
set
(
p
.
x
[
pi
-
1
]
.
k
)
dbg
(
"hitKmin X: %v"
,
hitKmin
)
//
dbg("hitKmin X: %v", hitKmin)
}
}
else
{
// p unchanged
...
...
@@ -854,12 +854,12 @@ func (t *Tree) Set(k interface{} /*K*/, v interface{} /*V*/) {
if
pi
>
0
{
// XXX also check < p.c ?
hitKmin
.
set
(
p
.
x
[
pi
-
1
]
.
k
)
dbg
(
"hitKmin: %v"
,
hitKmin
)
//
dbg("hitKmin: %v", hitKmin)
}
if
pi
<
p
.
c
{
hitKmax
.
set
(
p
.
x
[
pi
]
.
k
)
dbg
(
"hitKmax: %v"
,
hitKmax
)
//
dbg("hitKmax: %v", hitKmax)
}
...
...
@@ -873,16 +873,16 @@ func (t *Tree) Set(k interface{} /*K*/, v interface{} /*V*/) {
switch
{
case
ok
:
dbg
(
"ok"
)
//
dbg("ok")
x
.
d
[
i
]
.
v
=
v
t
.
hitD
,
t
.
hitDi
=
x
,
i
case
x
.
c
<
2
*
kd
:
dbg
(
"insert"
)
//
dbg("insert")
t
.
insert
(
x
,
i
,
k
,
v
)
default
:
dbg
(
"overflow"
)
//
dbg("overflow")
// NOTE overflow will correct hit Kmin, Kmax, P and Pi as needed
t
.
overflow
(
p
,
x
,
pi
,
i
,
k
,
v
)
}
...
...
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