Hi all !

These measurements are with Jx j.dll on the latest Beta release.

   n=.500000
   v=.?~n
   $v
500000
   10{.v
50689 85238 136693 442735 25192 304048 139323 96663 216893 142946
   ts'-AtTacit-AtTacit-AtTacit-AtTacit-@- v'
0.1156 4.19917e6
   ts'-AtTacit-AtTacit-AtTacit-AtTacit-AtopTacit- v'
0.108927 4.20006e6
   ts'-At-At-At-At-Atop- v'
3.30635 4.20416e6
   ts'-@:-@:-@:-@:-@- v'
0.115168 4.19712e6

For some reason my tacit code is on par with the built in code here. The performance of my tacit code is doubled!!! in this release compared to latest stable. There is no avx on this machine. I guess the Jx j.dll is compiled without it. The explicit code is even slower here.

The measurements from the latest stable, taken from below:

   n=.500000
   v=.?~n
   $v
500000
   10{.v
415593 299586 376558 161399 308885 477430 286004 354448 123594 75795
   ts'-AtTacit-AtTacit-AtTacit-AtTacit-@- v'
0.240852 1.32199e8
   ts'-AtTacit-AtTacit-AtTacit-AtTacit-AtopTacit- v'
0.2369 1.322e8
   ts'-At-At-At-At-Atop- v'
2.96161 1.32204e8
   ts'-@:-@:-@:-@:-@- v'
0.158078 1.32197e8

Cheers,

Erling

On 2017-10-02 15:42, Erling Hellenäs wrote:
Hi all !

I tried to create explicit and tacit definitions of our composition conjunctions. I think the result could possibly be used to clarify the descriptions in NuVoc.

Opinions are welcome, there are probably still some bugs or misunderstandings of function, there could be interesting aspects to discuss.

The printout follows, then my project with definitions, tests and some minor explanations.

In the end of the printout there are some performance measurements. The explicit versions are doing bad in those. The built in versions are slightly faster, which could be expected.

Cheers,

Erling

====Printout=======================

   ts=: 6!:2 , 7!:2@]       NB. Time and space

   At=: 2 : 0
NB. @:
u v"_ y
:
u x v"_ y
)

   <At- 1 2
┌─────┐
│_1 _2│
└─────┘
   NB. < _1_2
   5 <At- 1 2
┌───┐
│4 3│
└───┘
   NB. < 4 3

   NB. @:
   AtTacit=: 2 : '[: u v'


   <AtTacit- 1 2
┌─────┐
│_1 _2│
└─────┘
   NB. < _1_2
   5 <AtTacit- 1 2
┌───┐
│4 3│
└───┘
   NB. < 4 3

   NB. @:
   <AtTacit-
[: < -

   Atop=: 2 : 0
NB. @
u At v"v y
:
x u At v"v y
)

   <Atop- 1 2
┌──┬──┐
│_1│_2│
└──┴──┘
   NB. _1;_2
   5 <Atop- 1 2
┌─┬─┐
│4│3│
└─┴─┘
   NB. 4;3

   NB. @
   AtopTacit=: 2 : '([: u v)"v'

   <AtopTacit- 1 2
┌──┬──┐
│_1│_2│
└──┴──┘
   NB. _1;_2
   5 <AtopTacit- 1 2
┌─┬─┐
│4│3│
└─┴─┘
   NB. 4;3

   NB. @
   <AtopTacit-
([: < -)"0 0 0
   <AtopTacit[
([: < [)"_ _ _
   <AtopTacit i.
([: < i.)"1 _ _

   Appose=: 2 : 0
NB. &:
u v"_ y
:
(v"_ x) u v"_ y
)

   <Appose- 1 2
┌─────┐
│_1 _2│
└─────┘
   NB. < _1 _2
   5 ([:<<)Appose- 4 5
┌───┐
│1 0│
└───┘
   NB. < 1 0

   NB. &:
   ApposeTacitMonadic=: 2 : '[: u [: v ]'
   ApposeTacitDyadic=: 2 : '([: v [) u [: v ]'

   <ApposeTacitMonadic- 1 2
┌─────┐
│_1 _2│
└─────┘
   NB. < _1 _2
   5 ([:<<)ApposeTacitDyadic- 4 5
┌───┐
│1 0│
└───┘
   NB. < 1 0

   NB. &:
   <ApposeTacitMonadic-
[: < [: - ]
   ([:<<)ApposeTacitDyadic-
([: - [) ([: < <) [: - ]

   Compose=: 2 : 0
NB. &
u Appose v"v y
:
x u Appose v"v y
)

   <Compose- 1 2
┌──┬──┐
│_1│_2│
└──┴──┘
   NB. _1;_2
   5 ([:<<)Compose- 4 5
┌─┬─┐
│1│0│
└─┴─┘
   NB. 1;0

   NB. &
   ComposeTacitMonadic=: 2 : '([: u [: v ])"v'
   ComposeTacitDyadic=: 2 : '(([: v [) u [: v ])"v'

   <ComposeTacitMonadic- 1 2
┌──┬──┐
│_1│_2│
└──┴──┘
   NB. _1;_2
   5 ([:<<)ComposeTacitDyadic- 4 5
┌─┬─┐
│1│0│
└─┴─┘
   NB. 1;0

   NB. &
   <ComposeTacitMonadic-
([: < [: - ])"0 0 0
   ([:<<)ComposeTacitDyadic-
(([: - [) ([: < <) [: - ])"0 0 0

   UnderRankInfinite=: 2 : 0
NB. &.:
v"_^:_1 u v"_ y
:
v"_^:_1 (v"_ x) u v"_ y
)

   -UnderRankInfinite> 1 2;3 4
┌─────┐
│_1 _2│
│_3 _4│
└─────┘
   NB. <2 2 $ _1 _2 -3 -4
   (5;6) -UnderRankInfinite> 1 2;3 4
┌───┐
│4 3│
│3 2│
└───┘
   NB. < 2 2 $ 4 3 3 2

   NB. &.:
   UnderRankInfiniteTacitMonadic=: 2 : '[: v^:_1 [: u [: v ]'
   UnderRankInfiniteTacitDyadic=: 2 : '[: v^:_1 ([: v [) u [: v ]'

   -UnderRankInfiniteTacitMonadic> 1 2;3 4
┌─────┐
│_1 _2│
│_3 _4│
└─────┘
   NB. <2 2 $ _1 _2 -3 -4
   (5;6) -UnderRankInfiniteTacitDyadic> 1 2;3 4
┌───┐
│4 3│
│3 2│
└───┘
   NB. < 2 2 $ 4 3 3 2

   NB. &.:
   -UnderRankInfiniteTacitMonadic>
[: >^:_1 [: - [: > ]
   -UnderRankInfiniteTacitDyadic>
[: >^:_1 ([: > [) - [: > ]

   UnderRankV=: 2 : 0
NB. &.
u UnderRankInfinite v"v y
:
x u UnderRankInfinite v"v y
)

   -UnderRankV> 1 2; 3 4
┌─────┬─────┐
│_1 _2│_3 _4│
└─────┴─────┘
   NB. _1 _2; _3 _4
   (5;6) -UnderRankV> 1 2;3 4
┌───┬───┐
│4 3│3 2│
└───┴───┘
   NB. 4 3;3 2

   NB. &.
   UnderRankVTacitMonadic=: 2 : '([: v^:_1 [: u [: v ])"v'
   UnderRankVTacitDyadic=: 2 : '([: v^:_1 ([: v [) u [: v ])"v'

   -UnderRankVTacitMonadic> 1 2; 3 4
┌─────┬─────┐
│_1 _2│_3 _4│
└─────┴─────┘
   NB. _1 _2; _3 _4
   (5;6) -UnderRankVTacitDyadic> 1 2;3 4
┌───┬───┐
│4 3│3 2│
└───┴───┘
   NB. 4 3;3 2

   NB. &.
   -UnderRankVTacitMonadic>
([: >^:_1 [: - [: > ])"0 0 0
   -UnderRankVTacitDyadic>
([: >^:_1 ([: > [) - [: > ])"0 0 0

   n=.500000
   v=.?~n
   $v
500000
   10{.v
415593 299586 376558 161399 308885 477430 286004 354448 123594 75795

   ts'-AtTacit-AtTacit-AtTacit-AtTacit-@- v'
0.240852 1.32199e8
   ts'-AtTacit-AtTacit-AtTacit-AtTacit-AtopTacit- v'
0.2369 1.322e8
   ts'-At-At-At-At-Atop- v'
2.96161 1.32204e8
   ts'-@:-@:-@:-@:-@- v'
0.158078 1.32197e8

====================== Project =======================================

ts=: 6!:2 , 7!:2@]       NB. Time and space

At=: 2 : 0
NB. @:
u v"_ y
:
u x v"_ y
)

<At- 1 2
NB. < _1_2
5 <At- 1 2
NB. < 4 3

NB. @:
AtTacit=: 2 : '[: u v'


<AtTacit- 1 2
NB. < _1_2
5 <AtTacit- 1 2
NB. < 4 3

NB. @:
<AtTacit-

Atop=: 2 : 0
NB. @
u At v"v y
:
x u At v"v y
)

<Atop- 1 2
NB. _1;_2
5 <Atop- 1 2
NB. 4;3

NB. @
AtopTacit=: 2 : '([: u v)"v'

<AtopTacit- 1 2
NB. _1;_2
5 <AtopTacit- 1 2
NB. 4;3

NB. @
<AtopTacit-
<AtopTacit[
<AtopTacit i.

Appose=: 2 : 0
NB. &:
u v"_ y
:
(v"_ x) u v"_ y
)

<Appose- 1 2
NB. < _1 _2
5 ([:<<)Appose- 4 5
NB. < 1 0

NB. &:
ApposeTacitMonadic=: 2 : '[: u [: v ]'
ApposeTacitDyadic=: 2 : '([: v [) u [: v ]'

<ApposeTacitMonadic- 1 2
NB. < _1 _2
5 ([:<<)ApposeTacitDyadic- 4 5
NB. < 1 0

NB. &:
<ApposeTacitMonadic-
([:<<)ApposeTacitDyadic-

Compose=: 2 : 0
NB. &
u Appose v"v y
:
x u Appose v"v y
)

<Compose- 1 2
NB. _1;_2
5 ([:<<)Compose- 4 5
NB. 1;0

NB. &
ComposeTacitMonadic=: 2 : '([: u [: v ])"v'
ComposeTacitDyadic=: 2 : '(([: v [) u [: v ])"v'

<ComposeTacitMonadic- 1 2
NB. _1;_2
5 ([:<<)ComposeTacitDyadic- 4 5
NB. 1;0

NB. &
<ComposeTacitMonadic-
([:<<)ComposeTacitDyadic-

UnderRankInfinite=: 2 : 0
NB. &.:
v"_^:_1 u v"_ y
:
v"_^:_1 (v"_ x) u v"_ y
)

-UnderRankInfinite> 1 2;3 4
NB. <2 2 $ _1 _2 -3 -4
(5;6) -UnderRankInfinite> 1 2;3 4
NB. < 2 2 $ 4 3 3 2

NB. &.:
UnderRankInfiniteTacitMonadic=: 2 : '[: v^:_1 [: u [: v ]'
UnderRankInfiniteTacitDyadic=: 2 : '[: v^:_1 ([: v [) u [: v ]'

-UnderRankInfiniteTacitMonadic> 1 2;3 4
NB. <2 2 $ _1 _2 -3 -4
(5;6) -UnderRankInfiniteTacitDyadic> 1 2;3 4
NB. < 2 2 $ 4 3 3 2

NB. &.:
-UnderRankInfiniteTacitMonadic>
-UnderRankInfiniteTacitDyadic>

UnderRankV=: 2 : 0
NB. &.
u UnderRankInfinite v"v y
:
x u UnderRankInfinite v"v y
)

-UnderRankV> 1 2; 3 4
NB. _1 _2; _3 _4
(5;6) -UnderRankV> 1 2;3 4
NB. 4 3;3 2

NB. &.
UnderRankVTacitMonadic=: 2 : '([: v^:_1 [: u [: v ])"v'
UnderRankVTacitDyadic=: 2 : '([: v^:_1 ([: v [) u [: v ])"v'

-UnderRankVTacitMonadic> 1 2; 3 4
NB. _1 _2; _3 _4
(5;6) -UnderRankVTacitDyadic> 1 2;3 4
NB. 4 3;3 2

NB. &.
-UnderRankVTacitMonadic>
-UnderRankVTacitDyadic>

n=.500000
v=.?~n
$v
10{.v

ts'-AtTacit-AtTacit-AtTacit-AtTacit-@- v'
ts'-AtTacit-AtTacit-AtTacit-AtTacit-AtopTacit- v'
ts'-At-At-At-At-Atop- v'
ts'-@:-@:-@:-@:-@- v'

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