Details

Time bar (total: 1.7m)

sample1.5s

Algorithm
halfpoints

simplify1.4s

Counts
1 → 1
Iterations
IterNodes
done2011
42011
31591
2264
160
019

prune119.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 3.3b

localize386.0ms

Local error

Found 4 expressions with local error:

0.2b
(+.p16 (+.p16 alpha beta) (*.p16 (real->posit16 2) i))
0.2b
(+.p16 (*.p16 beta alpha) (*.p16 i (+.p16 (+.p16 alpha beta) i)))
1.6b
(/.p16 (/.p16 (*.p16 (*.p16 i (+.p16 (+.p16 alpha beta) i)) (+.p16 (*.p16 beta alpha) (*.p16 i (+.p16 (+.p16 alpha beta) i)))) (*.p16 (+.p16 (+.p16 alpha beta) (*.p16 (real->posit16 2) i)) (+.p16 (+.p16 alpha beta) (*.p16 (real->posit16 2) i)))) (-.p16 (*.p16 (+.p16 (+.p16 alpha beta) (*.p16 (real->posit16 2) i)) (+.p16 (+.p16 alpha beta) (*.p16 (real->posit16 2) i))) (real->posit16 1.0)))
3.4b
(/.p16 (*.p16 (*.p16 i (+.p16 (+.p16 alpha beta) i)) (+.p16 (*.p16 beta alpha) (*.p16 i (+.p16 (+.p16 alpha beta) i)))) (*.p16 (+.p16 (+.p16 alpha beta) (*.p16 (real->posit16 2) i)) (+.p16 (+.p16 alpha beta) (*.p16 (real->posit16 2) i))))

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
58×p16-times-frac
36×/p16-rgt-identity-expand
29×associate-/r/
28×*p16-lft-identity-expand *p16-rgt-identity-expand p16-*-un-lft-identity
24×difference-of-squares
11×associate-*l/ associate-*r/
associate-/r* introduce-quire difference-of-sqr-1 -p16-rgt-identity-expand associate-/l*
+p16-lft-identity-expand +p16-rgt-identity-expand
associate-+r+
associate-/l/
associate-+l+
+-commutative associate-+r- insert-quire-add insert-quire-fdp-add associate-+l-
distribute-rgt-in distribute-lft-in p16-flip--
Counts
4 → 127
Calls
4 calls:
9.0ms
(+.p16 (+.p16 alpha beta) (*.p16 (real->posit16 2) i))
3.0ms
(+.p16 (*.p16 beta alpha) (*.p16 i (+.p16 (+.p16 alpha beta) i)))
8.0ms
(/.p16 (/.p16 (*.p16 (*.p16 i (+.p16 (+.p16 alpha beta) i)) (+.p16 (*.p16 beta alpha) (*.p16 i (+.p16 (+.p16 alpha beta) i)))) (*.p16 (+.p16 (+.p16 alpha beta) (*.p16 (real->posit16 2) i)) (+.p16 (+.p16 alpha beta) (*.p16 (real->posit16 2) i)))) (-.p16 (*.p16 (+.p16 (+.p16 alpha beta) (*.p16 (real->posit16 2) i)) (+.p16 (+.p16 alpha beta) (*.p16 (real->posit16 2) i))) (real->posit16 1.0)))
7.0ms
(/.p16 (*.p16 (*.p16 i (+.p16 (+.p16 alpha beta) i)) (+.p16 (*.p16 beta alpha) (*.p16 i (+.p16 (+.p16 alpha beta) i)))) (*.p16 (+.p16 (+.p16 alpha beta) (*.p16 (real->posit16 2) i)) (+.p16 (+.p16 alpha beta) (*.p16 (real->posit16 2) i))))

series0.0ms

Counts
4 → 4
Calls
4 calls:
0.0ms
(+.p16 (+.p16 alpha beta) (*.p16 (real->posit16 2) i))
0.0ms
(+.p16 (*.p16 beta alpha) (*.p16 i (+.p16 (+.p16 alpha beta) i)))
0.0ms
(/.p16 (/.p16 (*.p16 (*.p16 i (+.p16 (+.p16 alpha beta) i)) (+.p16 (*.p16 beta alpha) (*.p16 i (+.p16 (+.p16 alpha beta) i)))) (*.p16 (+.p16 (+.p16 alpha beta) (*.p16 (real->posit16 2) i)) (+.p16 (+.p16 alpha beta) (*.p16 (real->posit16 2) i)))) (-.p16 (*.p16 (+.p16 (+.p16 alpha beta) (*.p16 (real->posit16 2) i)) (+.p16 (+.p16 alpha beta) (*.p16 (real->posit16 2) i))) (real->posit16 1.0)))
0.0ms
(/.p16 (*.p16 (*.p16 i (+.p16 (+.p16 alpha beta) i)) (+.p16 (*.p16 beta alpha) (*.p16 i (+.p16 (+.p16 alpha beta) i)))) (*.p16 (+.p16 (+.p16 alpha beta) (*.p16 (real->posit16 2) i)) (+.p16 (+.p16 alpha beta) (*.p16 (real->posit16 2) i))))

simplify1.1s

Counts
131 → 131
Iterations
IterNodes
done2010
32010
2937
1172
069

prune7.9s

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 0.9b

localize518.0ms

Local error

Found 4 expressions with local error:

0.7b
(/.p16 (/.p16 (*.p16 i (+.p16 (+.p16 alpha beta) i)) (+.p16 (+.p16 alpha beta) (*.p16 (real->posit16 2) i))) (+.p16 (+.p16 (+.p16 alpha beta) (*.p16 (real->posit16 2) i)) (real->posit16 1.0)))
0.7b
(/.p16 (/.p16 (+.p16 (*.p16 beta alpha) (*.p16 i (+.p16 (+.p16 alpha beta) i))) (+.p16 (+.p16 alpha beta) (*.p16 (real->posit16 2) i))) (-.p16 (+.p16 (+.p16 alpha beta) (*.p16 (real->posit16 2) i)) (real->posit16 1.0)))
1.4b
(/.p16 (*.p16 i (+.p16 (+.p16 alpha beta) i)) (+.p16 (+.p16 alpha beta) (*.p16 (real->posit16 2) i)))
1.4b
(/.p16 (+.p16 (*.p16 beta alpha) (*.p16 i (+.p16 (+.p16 alpha beta) i))) (+.p16 (+.p16 alpha beta) (*.p16 (real->posit16 2) i)))

rewrite270.0ms

Algorithm
rewrite-expression-head
Rules
478×p16-times-frac
339×*p16-lft-identity-expand p16-*-un-lft-identity
323×*p16-rgt-identity-expand
84×distribute-lft-out--
48×p16-distribute-lft-out distribute-lft-out
44×/p16-rgt-identity-expand
42×distribute-rgt-out--
38×associate-/r/
37×associate-/r*
24×distribute-rgt-out associate-/l*
distribute-lft1-in
associate-/l/
+p16-lft-identity-expand introduce-quire -p16-rgt-identity-expand +p16-rgt-identity-expand
associate-*r/ p16-flip--
Counts
4 → 404
Calls
4 calls:
138.0ms
(/.p16 (/.p16 (*.p16 i (+.p16 (+.p16 alpha beta) i)) (+.p16 (+.p16 alpha beta) (*.p16 (real->posit16 2) i))) (+.p16 (+.p16 (+.p16 alpha beta) (*.p16 (real->posit16 2) i)) (real->posit16 1.0)))
82.0ms
(/.p16 (/.p16 (+.p16 (*.p16 beta alpha) (*.p16 i (+.p16 (+.p16 alpha beta) i))) (+.p16 (+.p16 alpha beta) (*.p16 (real->posit16 2) i))) (-.p16 (+.p16 (+.p16 alpha beta) (*.p16 (real->posit16 2) i)) (real->posit16 1.0)))
14.0ms
(/.p16 (*.p16 i (+.p16 (+.p16 alpha beta) i)) (+.p16 (+.p16 alpha beta) (*.p16 (real->posit16 2) i)))
21.0ms
(/.p16 (+.p16 (*.p16 beta alpha) (*.p16 i (+.p16 (+.p16 alpha beta) i))) (+.p16 (+.p16 alpha beta) (*.p16 (real->posit16 2) i)))

series0.0ms

Counts
4 → 4
Calls
4 calls:
0.0ms
(/.p16 (/.p16 (*.p16 i (+.p16 (+.p16 alpha beta) i)) (+.p16 (+.p16 alpha beta) (*.p16 (real->posit16 2) i))) (+.p16 (+.p16 (+.p16 alpha beta) (*.p16 (real->posit16 2) i)) (real->posit16 1.0)))
0.0ms
(/.p16 (/.p16 (+.p16 (*.p16 beta alpha) (*.p16 i (+.p16 (+.p16 alpha beta) i))) (+.p16 (+.p16 alpha beta) (*.p16 (real->posit16 2) i))) (-.p16 (+.p16 (+.p16 alpha beta) (*.p16 (real->posit16 2) i)) (real->posit16 1.0)))
0.0ms
(/.p16 (*.p16 i (+.p16 (+.p16 alpha beta) i)) (+.p16 (+.p16 alpha beta) (*.p16 (real->posit16 2) i)))
0.0ms
(/.p16 (+.p16 (*.p16 beta alpha) (*.p16 i (+.p16 (+.p16 alpha beta) i))) (+.p16 (+.p16 alpha beta) (*.p16 (real->posit16 2) i)))

simplify1.2s

Counts
408 → 408
Iterations
IterNodes
done2014
32014
2947
1167
071

prune23.4s

Pruning

22 alts after pruning (22 fresh and 0 done)

Merged error: 0.6b

localize426.0ms

Local error

Found 4 expressions with local error:

0.7b
(/.p16 (/.p16 (+.p16 (*.p16 beta alpha) (*.p16 i (+.p16 (+.p16 alpha beta) i))) (+.p16 (+.p16 alpha beta) (*.p16 (real->posit16 2) i))) (-.p16 (+.p16 (+.p16 alpha beta) (*.p16 (real->posit16 2) i)) (real->posit16 1.0)))
0.9b
(/.p16 i (+.p16 beta (+.p16 alpha (*.p16 i (real->posit16 2)))))
1.2b
(/.p16 (+.p16 (+.p16 alpha beta) i) (+.p16 (+.p16 (real->posit16 1.0) (*.p16 i (real->posit16 2))) (+.p16 alpha beta)))
1.4b
(/.p16 (+.p16 (*.p16 beta alpha) (*.p16 i (+.p16 (+.p16 alpha beta) i))) (+.p16 (+.p16 alpha beta) (*.p16 (real->posit16 2) i)))

rewrite131.0ms

Algorithm
rewrite-expression-head
Rules
318×p16-times-frac
251×*p16-lft-identity-expand p16-*-un-lft-identity
227×*p16-rgt-identity-expand
84×distribute-lft-out--
42×distribute-rgt-out--
30×associate-/r*
23×/p16-rgt-identity-expand
19×associate-/l*
18×associate-/r/
16×p16-distribute-lft-out distribute-lft-out
+p16-lft-identity-expand distribute-rgt-out introduce-quire -p16-rgt-identity-expand +p16-rgt-identity-expand
associate-/l/
p16-flip--
Counts
4 → 290
Calls
4 calls:
62.0ms
(/.p16 (/.p16 (+.p16 (*.p16 beta alpha) (*.p16 i (+.p16 (+.p16 alpha beta) i))) (+.p16 (+.p16 alpha beta) (*.p16 (real->posit16 2) i))) (-.p16 (+.p16 (+.p16 alpha beta) (*.p16 (real->posit16 2) i)) (real->posit16 1.0)))
4.0ms
(/.p16 i (+.p16 beta (+.p16 alpha (*.p16 i (real->posit16 2)))))
39.0ms
(/.p16 (+.p16 (+.p16 alpha beta) i) (+.p16 (+.p16 (real->posit16 1.0) (*.p16 i (real->posit16 2))) (+.p16 alpha beta)))
20.0ms
(/.p16 (+.p16 (*.p16 beta alpha) (*.p16 i (+.p16 (+.p16 alpha beta) i))) (+.p16 (+.p16 alpha beta) (*.p16 (real->posit16 2) i)))

series0.0ms

Counts
4 → 4
Calls
4 calls:
0.0ms
(/.p16 (/.p16 (+.p16 (*.p16 beta alpha) (*.p16 i (+.p16 (+.p16 alpha beta) i))) (+.p16 (+.p16 alpha beta) (*.p16 (real->posit16 2) i))) (-.p16 (+.p16 (+.p16 alpha beta) (*.p16 (real->posit16 2) i)) (real->posit16 1.0)))
0.0ms
(/.p16 i (+.p16 beta (+.p16 alpha (*.p16 i (real->posit16 2)))))
0.0ms
(/.p16 (+.p16 (+.p16 alpha beta) i) (+.p16 (+.p16 (real->posit16 1.0) (*.p16 i (real->posit16 2))) (+.p16 alpha beta)))
0.0ms
(/.p16 (+.p16 (*.p16 beta alpha) (*.p16 i (+.p16 (+.p16 alpha beta) i))) (+.p16 (+.p16 alpha beta) (*.p16 (real->posit16 2) i)))

simplify863.0ms

Counts
294 → 294
Iterations
IterNodes
done2016
32016
2846
1145
062

prune18.4s

Pruning

25 alts after pruning (25 fresh and 0 done)

Merged error: 0.5b

localize979.0ms

Local error

Found 4 expressions with local error:

0.8b
(*.p16 (/.p16 (real->posit16 1.0) (+.p16 alpha (-.p16 (+.p16 (*.p16 (real->posit16 2) i) beta) (real->posit16 1.0)))) (/.p16 (+.p16 (*.p16 alpha beta) (*.p16 i (+.p16 (+.p16 alpha beta) i))) (+.p16 (*.p16 (real->posit16 2) i) (+.p16 alpha beta))))
0.9b
(/.p16 i (+.p16 beta (+.p16 alpha (*.p16 i (real->posit16 2)))))
1.2b
(/.p16 (+.p16 (+.p16 alpha beta) i) (+.p16 (+.p16 (real->posit16 1.0) (*.p16 i (real->posit16 2))) (+.p16 alpha beta)))
1.4b
(/.p16 (+.p16 (*.p16 alpha beta) (*.p16 i (+.p16 (+.p16 alpha beta) i))) (+.p16 (*.p16 (real->posit16 2) i) (+.p16 alpha beta)))

rewrite146.0ms

Algorithm
rewrite-expression-head
Rules
76×*p16-lft-identity-expand p16-*-un-lft-identity
63×p16-times-frac
52×*p16-rgt-identity-expand
18×associate-/r*
16×p16-distribute-lft-out distribute-lft-out
13×associate-*r* associate-*l*
11×/p16-rgt-identity-expand
+p16-lft-identity-expand +p16-rgt-identity-expand associate-/l*
associate-/r/
distribute-rgt-out introduce-quire -p16-rgt-identity-expand
distribute-rgt-in distribute-lft-in associate-/l/
associate-*l/ associate-*r/ *-commutative
Counts
4 → 139
Calls
4 calls:
26.0ms
(*.p16 (/.p16 (real->posit16 1.0) (+.p16 alpha (-.p16 (+.p16 (*.p16 (real->posit16 2) i) beta) (real->posit16 1.0)))) (/.p16 (+.p16 (*.p16 alpha beta) (*.p16 i (+.p16 (+.p16 alpha beta) i))) (+.p16 (*.p16 (real->posit16 2) i) (+.p16 alpha beta))))
8.0ms
(/.p16 i (+.p16 beta (+.p16 alpha (*.p16 i (real->posit16 2)))))
84.0ms
(/.p16 (+.p16 (+.p16 alpha beta) i) (+.p16 (+.p16 (real->posit16 1.0) (*.p16 i (real->posit16 2))) (+.p16 alpha beta)))
24.0ms
(/.p16 (+.p16 (*.p16 alpha beta) (*.p16 i (+.p16 (+.p16 alpha beta) i))) (+.p16 (*.p16 (real->posit16 2) i) (+.p16 alpha beta)))

series0.0ms

Counts
4 → 4
Calls
4 calls:
0.0ms
(*.p16 (/.p16 (real->posit16 1.0) (+.p16 alpha (-.p16 (+.p16 (*.p16 (real->posit16 2) i) beta) (real->posit16 1.0)))) (/.p16 (+.p16 (*.p16 alpha beta) (*.p16 i (+.p16 (+.p16 alpha beta) i))) (+.p16 (*.p16 (real->posit16 2) i) (+.p16 alpha beta))))
0.0ms
(/.p16 i (+.p16 beta (+.p16 alpha (*.p16 i (real->posit16 2)))))
0.0ms
(/.p16 (+.p16 (+.p16 alpha beta) i) (+.p16 (+.p16 (real->posit16 1.0) (*.p16 i (real->posit16 2))) (+.p16 alpha beta)))
0.0ms
(/.p16 (+.p16 (*.p16 alpha beta) (*.p16 i (+.p16 (+.p16 alpha beta) i))) (+.p16 (*.p16 (real->posit16 2) i) (+.p16 alpha beta)))

simplify1.4s

Counts
143 → 143
Iterations
IterNodes
done2001
32001
2515
1150
057

prune9.4s

Pruning

26 alts after pruning (26 fresh and 0 done)

Merged error: 0.5b

regimes2.7s

Accuracy

0% (0.9b remaining)

Error of 1.4b against oracle of 0.5b and baseline of 1.4b

bsearch0.0ms

simplify6.0ms

Iterations
IterNodes
done32
032

end0.0ms

sample31.9s

Algorithm
halfpoints