Details

Time bar (total: 19.4s)

sample21.0ms

Algorithm
intervals
Results
7.0ms275×body80valid

simplify3.4s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01011
11911
24011
38411
419811
538511
660911
791311
8112811
9149711
10155211
11155811
done155811

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.6b

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- y z) (- y t))
7.1b
(/ x (* (- y z) (- y t)))

rewrite61.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
22×*-un-lft-identity
18×add-cube-cbrt prod-diff
12×flip3-- flip--
11×distribute-rgt-in distribute-lft-in
add-exp-log add-cbrt-cube
frac-times associate-/r/
associate-*r* associate-*l*
pow1 associate-*r/ associate-*l/
times-frac associate-/l*
cbrt-undiv expm1-log1p-u sub-neg div-exp prod-exp cbrt-unprod log1p-expm1-u distribute-lft-out-- add-log-exp difference-of-squares
frac-2neg pow-prod-down clear-num associate-/r* *-commutative div-inv unswap-sqr
Counts
2 → 85
Calls
2 calls:
41.0ms
(* (- y z) (- y t))
17.0ms
(/ x (* (- y z) (- y t)))

series104.0ms

Counts
2 → 6
Calls
2 calls:
32.0ms
(* (- y z) (- y t))
73.0ms
(/ x (* (- y z) (- y t)))

simplify898.0ms

Counts
91 → 91
Iterations

Useful iterations: done (895.0ms)

IterNodesCost
01771460
13901272
213911098
done50001074

prune215.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt x)
0.6b
(cbrt x)
2.3b
(/ (* (- y z) (- y t)) (cbrt x))
5.0b
(/ (* (cbrt x) (cbrt x)) (/ (* (- y z) (- y t)) (cbrt x)))

rewrite62.0ms

Algorithm
rewrite-expression-head
Rules
30×add-exp-log
28×times-frac
18×cbrt-prod add-cbrt-cube
16×add-sqr-sqrt add-cube-cbrt *-un-lft-identity associate-/r*
12×cbrt-undiv div-exp
associate-/l/
flip3-- prod-exp flip-- cbrt-unprod
pow1 expm1-log1p-u frac-times log1p-expm1-u div-inv add-log-exp
frac-2neg pow1/3 associate-*r/ associate-*l/ clear-num associate-/l*
associate-/r/
Counts
4 → 109
Calls
4 calls:
1.0ms
(cbrt x)
1.0ms
(cbrt x)
32.0ms
(/ (* (- y z) (- y t)) (cbrt x))
24.0ms
(/ (* (cbrt x) (cbrt x)) (/ (* (- y z) (- y t)) (cbrt x)))

series681.0ms

Counts
4 → 12
Calls
4 calls:
208.0ms
(cbrt x)
213.0ms
(cbrt x)
161.0ms
(/ (* (- y z) (- y t)) (cbrt x))
99.0ms
(/ (* (cbrt x) (cbrt x)) (/ (* (- y z) (- y t)) (cbrt x)))

simplify990.0ms

Counts
121 → 121
Iterations

Useful iterations: done (987.0ms)

IterNodesCost
01831741
15151655
222121304
done50011215

prune387.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize18.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt x)
0.6b
(cbrt x)
0.6b
(cbrt x)
0.6b
(cbrt x)

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
12×cbrt-prod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1 add-exp-log expm1-log1p-u pow1/3 add-cbrt-cube log1p-expm1-u add-log-exp
Counts
4 → 52
Calls
4 calls:
1.0ms
(cbrt x)
1.0ms
(cbrt x)
1.0ms
(cbrt x)
1.0ms
(cbrt x)

series825.0ms

Counts
4 → 12
Calls
4 calls:
202.0ms
(cbrt x)
203.0ms
(cbrt x)
213.0ms
(cbrt x)
206.0ms
(cbrt x)

simplify1.8s

Counts
64 → 64
Iterations

Useful iterations: 3 (42.0ms)

IterNodesCost
026284
144268
285244
3162232
4407232
51333232
done5000232

prune259.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize13.0ms

Local error

Found 4 expressions with local error:

7.1b
(/ x (* (* (cbrt (* (- y z) (- y t))) (cbrt (* (- y z) (- y t)))) (cbrt (* (- y z) (- y t)))))
25.0b
(cbrt (* (- y z) (- y t)))
25.0b
(cbrt (* (- y z) (- y t)))
25.0b
(cbrt (* (- y z) (- y t)))

rewrite370.0ms

Algorithm
rewrite-expression-head
Rules
2200×frac-times
1968×cbrt-div
1476×flip3-- flip--
728×associate-/r/
644×associate-*l/
572×associate-*r/
13×add-exp-log
add-cbrt-cube
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1 expm1-log1p-u log1p-expm1-u add-log-exp
cbrt-undiv cbrt-prod times-frac pow1/3 div-exp prod-exp cbrt-unprod associate-/l*
frac-2neg clear-num associate-/r* div-inv
Counts
4 → 810
Calls
4 calls:
152.0ms
(/ x (* (* (cbrt (* (- y z) (- y t))) (cbrt (* (- y z) (- y t)))) (cbrt (* (- y z) (- y t)))))
12.0ms
(cbrt (* (- y z) (- y t)))
12.0ms
(cbrt (* (- y z) (- y t)))
14.0ms
(cbrt (* (- y z) (- y t)))

series726.0ms

Counts
4 → 12
Calls
4 calls:
74.0ms
(/ x (* (* (cbrt (* (- y z) (- y t))) (cbrt (* (- y z) (- y t)))) (cbrt (* (- y z) (- y t)))))
215.0ms
(cbrt (* (- y z) (- y t)))
214.0ms
(cbrt (* (- y z) (- y t)))
222.0ms
(cbrt (* (- y z) (- y t)))

simplify2.4s

Counts
822 → 822
Iterations

Useful iterations: done (2.4s)

IterNodesCost
0166333984
1337833904
2466433168
done500233050

prune5.4s

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

regimes162.0ms

Accuracy

0% (0.6b remaining)

Error of 0.6b against oracle of 0.0b and baseline of 0.6b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01627
11727
done1727

end0.0ms

sample536.0ms

Algorithm
intervals
Results
239.0ms8467×body80valid