Details

Time bar (total: 15.6s)

sample44.0ms

Algorithm
halfpoints

simplify18.0ms

Counts
1 → 1
Iterations
IterNodes
done12
212
111
08

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.7b

localize59.0ms

Local error

Found 2 expressions with local error:

0.2b
(/.p16 #<cpointer:posit16> (+.p16 x #<cpointer:posit16>))
0.6b
(-.p16 (/.p16 #<cpointer:posit16> (+.p16 x #<cpointer:posit16>)) (/.p16 #<cpointer:posit16> x))

rewrite32.0ms

Algorithm
rewrite-expression-head
Rules
15×*p16-lft-identity-expand p16-*-un-lft-identity
14×*p16-rgt-identity-expand
p16-times-frac
introduce-quire
/p16-rgt-identity-expand
+p16-lft-identity-expand -p16-rgt-identity-expand +p16-rgt-identity-expand distribute-lft-out--
associate-/r* insert-quire-fdp-sub associate-/l*
distribute-rgt-out-- associate--l+ associate-/r/ associate--r+
associate--l- insert-quire-sub sub-neg p16-flip-- associate--r- associate-/l/
Counts
2 → 51
Calls
2 calls:
7.0ms
(/.p16 #<cpointer:posit16> (+.p16 x #<cpointer:posit16>))
23.0ms
(-.p16 (/.p16 #<cpointer:posit16> (+.p16 x #<cpointer:posit16>)) (/.p16 #<cpointer:posit16> x))

series0.0ms

Counts
2 → 2
Calls
2 calls:
0.0ms
(/.p16 #<cpointer:posit16> (+.p16 x #<cpointer:posit16>))
0.0ms
(-.p16 (/.p16 #<cpointer:posit16> (+.p16 x #<cpointer:posit16>)) (/.p16 #<cpointer:posit16> x))

simplify1.5s

Counts
53 → 53
Iterations
IterNodes
done5004
31213
2225
151
030

prune195.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.6b

localize123.0ms

Local error

Found 4 expressions with local error:

0.3b
(*.p16 (/.p16 #<cpointer:posit16> x) (/.p16 #<cpointer:posit16> x))
0.3b
(*.p16 (/.p16 #<cpointer:posit16> (+.p16 x #<cpointer:posit16>)) (/.p16 #<cpointer:posit16> (+.p16 x #<cpointer:posit16>)))
0.5b
(-.p16 (*.p16 (/.p16 #<cpointer:posit16> (+.p16 x #<cpointer:posit16>)) (/.p16 #<cpointer:posit16> (+.p16 x #<cpointer:posit16>))) (*.p16 (/.p16 #<cpointer:posit16> x) (/.p16 #<cpointer:posit16> x)))
0.8b
(/.p16 (-.p16 (*.p16 (/.p16 #<cpointer:posit16> (+.p16 x #<cpointer:posit16>)) (/.p16 #<cpointer:posit16> (+.p16 x #<cpointer:posit16>))) (*.p16 (/.p16 #<cpointer:posit16> x) (/.p16 #<cpointer:posit16> x))) (+.p16 (/.p16 #<cpointer:posit16> (+.p16 x #<cpointer:posit16>)) (/.p16 #<cpointer:posit16> x)))

rewrite98.0ms

Algorithm
rewrite-expression-head
Rules
79×*p16-lft-identity-expand p16-*-un-lft-identity
70×p16-times-frac
54×*p16-rgt-identity-expand
20×p16-distribute-lft-out distribute-lft-out
16×associate-*r* associate-*l*
15×difference-of-squares
14×+p16-lft-identity-expand +p16-rgt-identity-expand
13×associate-/r* /p16-rgt-identity-expand
10×distribute-rgt-out
distribute-rgt-in distribute-lft-in associate-/r/
introduce-quire -p16-rgt-identity-expand associate--l+ associate--r+
associate-/l*
associate-*l/ associate-*r/ p16-flip-- *-commutative associate-/l/
associate--l- insert-quire-sub sub-neg insert-quire-fdp-sub associate--r-
Counts
4 → 169
Calls
4 calls:
7.0ms
(*.p16 (/.p16 #<cpointer:posit16> x) (/.p16 #<cpointer:posit16> x))
12.0ms
(*.p16 (/.p16 #<cpointer:posit16> (+.p16 x #<cpointer:posit16>)) (/.p16 #<cpointer:posit16> (+.p16 x #<cpointer:posit16>)))
8.0ms
(-.p16 (*.p16 (/.p16 #<cpointer:posit16> (+.p16 x #<cpointer:posit16>)) (/.p16 #<cpointer:posit16> (+.p16 x #<cpointer:posit16>))) (*.p16 (/.p16 #<cpointer:posit16> x) (/.p16 #<cpointer:posit16> x)))
62.0ms
(/.p16 (-.p16 (*.p16 (/.p16 #<cpointer:posit16> (+.p16 x #<cpointer:posit16>)) (/.p16 #<cpointer:posit16> (+.p16 x #<cpointer:posit16>))) (*.p16 (/.p16 #<cpointer:posit16> x) (/.p16 #<cpointer:posit16> x))) (+.p16 (/.p16 #<cpointer:posit16> (+.p16 x #<cpointer:posit16>)) (/.p16 #<cpointer:posit16> x)))

series0.0ms

Counts
4 → 4
Calls
4 calls:
0.0ms
(*.p16 (/.p16 #<cpointer:posit16> x) (/.p16 #<cpointer:posit16> x))
0.0ms
(*.p16 (/.p16 #<cpointer:posit16> (+.p16 x #<cpointer:posit16>)) (/.p16 #<cpointer:posit16> (+.p16 x #<cpointer:posit16>)))
0.0ms
(-.p16 (*.p16 (/.p16 #<cpointer:posit16> (+.p16 x #<cpointer:posit16>)) (/.p16 #<cpointer:posit16> (+.p16 x #<cpointer:posit16>))) (*.p16 (/.p16 #<cpointer:posit16> x) (/.p16 #<cpointer:posit16> x)))
0.0ms
(/.p16 (-.p16 (*.p16 (/.p16 #<cpointer:posit16> (+.p16 x #<cpointer:posit16>)) (/.p16 #<cpointer:posit16> (+.p16 x #<cpointer:posit16>))) (*.p16 (/.p16 #<cpointer:posit16> x) (/.p16 #<cpointer:posit16> x))) (+.p16 (/.p16 #<cpointer:posit16> (+.p16 x #<cpointer:posit16>)) (/.p16 #<cpointer:posit16> x)))

simplify2.4s

Counts
173 → 173
Iterations
IterNodes
done5000
2843
1164
066

prune595.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.4b

localize143.0ms

Local error

Found 4 expressions with local error:

0.3b
(+.p16 (/.p16 #<cpointer:posit16> x) (/.p16 #<cpointer:posit16> (+.p16 x #<cpointer:posit16>)))
0.3b
(+.p16 (/.p16 #<cpointer:posit16> x) (/.p16 #<cpointer:posit16> (+.p16 x #<cpointer:posit16>)))
0.6b
(-.p16 (/.p16 #<cpointer:posit16> (+.p16 x #<cpointer:posit16>)) (/.p16 #<cpointer:posit16> x))
0.9b
(*.p16 (*.p16 (-.p16 (/.p16 #<cpointer:posit16> (+.p16 x #<cpointer:posit16>)) (/.p16 #<cpointer:posit16> x)) (+.p16 (/.p16 #<cpointer:posit16> x) (/.p16 #<cpointer:posit16> (+.p16 x #<cpointer:posit16>)))) (/.p16 (real->posit16 1.0) (+.p16 (/.p16 #<cpointer:posit16> x) (/.p16 #<cpointer:posit16> (+.p16 x #<cpointer:posit16>)))))

rewrite130.0ms

Algorithm
rewrite-expression-head
Rules
80×*p16-lft-identity-expand p16-*-un-lft-identity
57×p16-times-frac
54×*p16-rgt-identity-expand
43×associate-*r*
36×introduce-quire
26×insert-quire-fdp-add
20×p16-distribute-lft-out distribute-lft-out
16×/p16-rgt-identity-expand
12×+p16-lft-identity-expand +p16-rgt-identity-expand
10×distribute-rgt-out -p16-rgt-identity-expand
associate-/r/
associate-*l/
associate-+l+ associate-+r+ distribute-lft-out--
insert-quire-fdp-sub
distribute-rgt-in +-commutative associate-+r- insert-quire-add distribute-lft-in distribute-rgt-out-- associate--l+ associate-*r/ p16-flip-- associate-+l- associate--r+
associate--l- insert-quire-sub sub-neg associate-*l* *-commutative associate--r-
Counts
4 → 166
Calls
4 calls:
31.0ms
(+.p16 (/.p16 #<cpointer:posit16> x) (/.p16 #<cpointer:posit16> (+.p16 x #<cpointer:posit16>)))
30.0ms
(+.p16 (/.p16 #<cpointer:posit16> x) (/.p16 #<cpointer:posit16> (+.p16 x #<cpointer:posit16>)))
24.0ms
(-.p16 (/.p16 #<cpointer:posit16> (+.p16 x #<cpointer:posit16>)) (/.p16 #<cpointer:posit16> x))
35.0ms
(*.p16 (*.p16 (-.p16 (/.p16 #<cpointer:posit16> (+.p16 x #<cpointer:posit16>)) (/.p16 #<cpointer:posit16> x)) (+.p16 (/.p16 #<cpointer:posit16> x) (/.p16 #<cpointer:posit16> (+.p16 x #<cpointer:posit16>)))) (/.p16 (real->posit16 1.0) (+.p16 (/.p16 #<cpointer:posit16> x) (/.p16 #<cpointer:posit16> (+.p16 x #<cpointer:posit16>)))))

series0.0ms

Counts
4 → 4
Calls
4 calls:
0.0ms
(+.p16 (/.p16 #<cpointer:posit16> x) (/.p16 #<cpointer:posit16> (+.p16 x #<cpointer:posit16>)))
0.0ms
(+.p16 (/.p16 #<cpointer:posit16> x) (/.p16 #<cpointer:posit16> (+.p16 x #<cpointer:posit16>)))
0.0ms
(-.p16 (/.p16 #<cpointer:posit16> (+.p16 x #<cpointer:posit16>)) (/.p16 #<cpointer:posit16> x))
0.0ms
(*.p16 (*.p16 (-.p16 (/.p16 #<cpointer:posit16> (+.p16 x #<cpointer:posit16>)) (/.p16 #<cpointer:posit16> x)) (+.p16 (/.p16 #<cpointer:posit16> x) (/.p16 #<cpointer:posit16> (+.p16 x #<cpointer:posit16>)))) (/.p16 (real->posit16 1.0) (+.p16 (/.p16 #<cpointer:posit16> x) (/.p16 #<cpointer:posit16> (+.p16 x #<cpointer:posit16>)))))

simplify2.7s

Counts
170 → 170
Iterations
IterNodes
done5010
2712
1120
051

prune641.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0.4b

localize117.0ms

Local error

Found 4 expressions with local error:

0.3b
(+.p16 (/.p16 #<cpointer:posit16> (+.p16 x #<cpointer:posit16>)) (/.p16 #<cpointer:posit16> x))
0.3b
(+.p16 (/.p16 #<cpointer:posit16> (+.p16 x #<cpointer:posit16>)) (/.p16 #<cpointer:posit16> x))
0.6b
(-.p16 (/.p16 #<cpointer:posit16> (+.p16 x #<cpointer:posit16>)) (/.p16 #<cpointer:posit16> x))
0.8b
(/.p16 (+.p16 (/.p16 #<cpointer:posit16> (+.p16 x #<cpointer:posit16>)) (/.p16 #<cpointer:posit16> x)) (-.p16 (/.p16 #<cpointer:posit16> (+.p16 x #<cpointer:posit16>)) (/.p16 #<cpointer:posit16> x)))

rewrite198.0ms

Algorithm
rewrite-expression-head
Rules
187×*p16-lft-identity-expand p16-*-un-lft-identity
117×p16-times-frac
112×*p16-rgt-identity-expand
60×distribute-lft-out--
48×p16-distribute-lft-out distribute-lft-out
33×/p16-rgt-identity-expand
30×distribute-rgt-out--
29×associate-/r/
24×distribute-rgt-out
16×introduce-quire
13×associate-/l*
10×+p16-lft-identity-expand -p16-rgt-identity-expand +p16-rgt-identity-expand
associate-/r*
insert-quire-fdp-add
associate-+l+ associate-+r+
insert-quire-fdp-sub
+-commutative associate-+r- insert-quire-add associate--l+ p16-flip-- associate-+l- associate--r+
associate--l- insert-quire-sub sub-neg associate--r- associate-/l/
Counts
4 → 234
Calls
4 calls:
30.0ms
(+.p16 (/.p16 #<cpointer:posit16> (+.p16 x #<cpointer:posit16>)) (/.p16 #<cpointer:posit16> x))
30.0ms
(+.p16 (/.p16 #<cpointer:posit16> (+.p16 x #<cpointer:posit16>)) (/.p16 #<cpointer:posit16> x))
23.0ms
(-.p16 (/.p16 #<cpointer:posit16> (+.p16 x #<cpointer:posit16>)) (/.p16 #<cpointer:posit16> x))
95.0ms
(/.p16 (+.p16 (/.p16 #<cpointer:posit16> (+.p16 x #<cpointer:posit16>)) (/.p16 #<cpointer:posit16> x)) (-.p16 (/.p16 #<cpointer:posit16> (+.p16 x #<cpointer:posit16>)) (/.p16 #<cpointer:posit16> x)))

series0.0ms

Counts
4 → 4
Calls
4 calls:
0.0ms
(+.p16 (/.p16 #<cpointer:posit16> (+.p16 x #<cpointer:posit16>)) (/.p16 #<cpointer:posit16> x))
0.0ms
(+.p16 (/.p16 #<cpointer:posit16> (+.p16 x #<cpointer:posit16>)) (/.p16 #<cpointer:posit16> x))
0.0ms
(-.p16 (/.p16 #<cpointer:posit16> (+.p16 x #<cpointer:posit16>)) (/.p16 #<cpointer:posit16> x))
0.0ms
(/.p16 (+.p16 (/.p16 #<cpointer:posit16> (+.p16 x #<cpointer:posit16>)) (/.p16 #<cpointer:posit16> x)) (-.p16 (/.p16 #<cpointer:posit16> (+.p16 x #<cpointer:posit16>)) (/.p16 #<cpointer:posit16> x)))

simplify4.9s

Counts
238 → 238
Iterations
IterNodes
done5019
42173
31203
2230
159
037

prune428.0ms

Pruning

11 alts after pruning (8 fresh and 3 done)

Merged error: 0.3b

regimes117.0ms

Accuracy

0% (0.3b remaining)

Error of 0.6b against oracle of 0.4b and baseline of 0.6b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done8
08

end0.0ms

sample1.0s

Algorithm
halfpoints