Details

Time bar (total: 17.5s)

sample96.0ms

Algorithm
intervals
Results
31.0ms181×body80valid
24.0ms31×body1280valid
17.0ms31×body640valid
3.0ms10×body320valid
1.0msbody160valid

simplify17.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
08243
113243
219243
322243
done22243

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize24.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (sin y))
0.0b
(+ (+ x (sin y)) (* z (cos y)))
0.1b
(* z (cos y))

rewrite56.0ms

Algorithm
rewrite-expression-head
Rules
10×add-log-exp
add-sqr-sqrt *-un-lft-identity
pow1 add-cbrt-cube add-exp-log add-cube-cbrt
sum-log
associate-*r* associate-*l*
+-commutative flip3-+ flip-+
associate-+l+ pow-prod-down prod-exp *-commutative cbrt-unprod distribute-lft-out unswap-sqr
Counts
3 → 43
Calls
3 calls:
5.0ms
(+ x (sin y))
42.0ms
(+ (+ x (sin y)) (* z (cos y)))
7.0ms
(* z (cos y))

series193.0ms

Counts
3 → 9
Calls
3 calls:
47.0ms
(+ x (sin y))
77.0ms
(+ (+ x (sin y)) (* z (cos y)))
68.0ms
(* z (cos y))

simplify3.4s

Counts
52 → 52
Iterations

Useful iterations: 2 (259.0ms)

IterNodesCost
07911535
120510542
277810462
3460510462
done500110462

prune329.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize49.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (cbrt (cos y)) (cbrt (cos y)))
0.3b
(cbrt (cos y))
0.3b
(cbrt (cos y))
0.3b
(cbrt (cos y))

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×*-un-lft-identity add-cube-cbrt
11×pow1
pow1/3
swap-sqr associate-*r* associate-*l* add-exp-log
add-cbrt-cube add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 73
Calls
4 calls:
20.0ms
(* (cbrt (cos y)) (cbrt (cos y)))
2.0ms
(cbrt (cos y))
2.0ms
(cbrt (cos y))
2.0ms
(cbrt (cos y))

series665.0ms

Counts
4 → 12
Calls
4 calls:
223.0ms
(* (cbrt (cos y)) (cbrt (cos y)))
166.0ms
(cbrt (cos y))
136.0ms
(cbrt (cos y))
139.0ms
(cbrt (cos y))

simplify1.3s

Counts
85 → 85
Iterations

Useful iterations: done (1.3s)

IterNodesCost
06422963
114619212
262218886
done500018006

prune554.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize122.0ms

Local error

Found 4 expressions with local error:

0.3b
(cbrt (cbrt (cos y)))
0.3b
(cbrt (cbrt (cos y)))
0.3b
(cbrt (cbrt (cos y)))
0.3b
(cbrt (cbrt (cos y)))

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
36×cbrt-prod
12×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
pow1 add-cbrt-cube pow1/3 add-exp-log add-log-exp
Counts
4 → 56
Calls
4 calls:
1.0ms
(cbrt (cbrt (cos y)))
1.0ms
(cbrt (cbrt (cos y)))
1.0ms
(cbrt (cbrt (cos y)))
1.0ms
(cbrt (cbrt (cos y)))

series884.0ms

Counts
4 → 12
Calls
4 calls:
467.0ms
(cbrt (cbrt (cos y)))
126.0ms
(cbrt (cbrt (cos y)))
170.0ms
(cbrt (cbrt (cos y)))
121.0ms
(cbrt (cbrt (cos y)))

simplify3.7s

Counts
68 → 68
Iterations

Useful iterations: 3 (130.0ms)

IterNodesCost
03524756
15522428
213122428
350621628
4344621628
done500021628

prune550.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize43.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (* z (cos y))) (cbrt (* z (cos y))))
0.6b
(cbrt (* z (cos y)))
0.6b
(cbrt (* z (cos y)))
0.6b
(cbrt (* z (cos y)))

rewrite36.0ms

Algorithm
rewrite-expression-head
Rules
11×pow1
10×add-sqr-sqrt
pow1/3
*-un-lft-identity add-cube-cbrt
cbrt-prod
add-exp-log
add-cbrt-cube swap-sqr associate-*r* associate-*l* add-log-exp
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 58
Calls
4 calls:
24.0ms
(* (cbrt (* z (cos y))) (cbrt (* z (cos y))))
3.0ms
(cbrt (* z (cos y)))
3.0ms
(cbrt (* z (cos y)))
3.0ms
(cbrt (* z (cos y)))

series691.0ms

Counts
4 → 12
Calls
4 calls:
196.0ms
(* (cbrt (* z (cos y))) (cbrt (* z (cos y))))
135.0ms
(cbrt (* z (cos y)))
150.0ms
(cbrt (* z (cos y)))
209.0ms
(cbrt (* z (cos y)))

simplify1.0s

Counts
70 → 70
Iterations

Useful iterations: done (1.0s)

IterNodesCost
08120465
120117800
286217600
done500016838

prune505.0ms

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0b

regimes328.0ms

Accuracy

0% (0.2b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 0.3b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
011403
115403
done15403

end0.0ms

sample2.9s

Algorithm
intervals
Results
1.0s5559×body80valid
884.0ms994×body1280valid
421.0ms843×body640valid
166.0ms389×body320valid
88.0ms215×body160valid