Details

Time bar (total: 23.1s)

sample35.0ms

Algorithm
intervals
Results
12.0ms304×body80valid

simplify89.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
077
1117
2247
3527
4847
5927
done927

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 3.1b

localize14.0ms

Local error

Found 2 expressions with local error:

0.0b
(- 1.0 (* y z))
2.9b
(* x (- 1.0 (* y z)))

rewrite52.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt
prod-diff
add-cube-cbrt *-un-lft-identity
distribute-rgt-in distribute-lft-in
pow1 add-exp-log add-cbrt-cube add-log-exp
sub-neg fma-neg associate-*r* associate-*l*
expm1-log1p-u flip3-- associate-*r/ flip-- log1p-expm1-u
diff-log pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
2 → 52
Calls
2 calls:
13.0ms
(- 1.0 (* y z))
36.0ms
(* x (- 1.0 (* y z)))

series137.0ms

Counts
2 → 6
Calls
2 calls:
42.0ms
(- 1.0 (* y z))
95.0ms
(* x (- 1.0 (* y z)))

simplify5.0s

Counts
58 → 58
Iterations

Useful iterations: 3 (1.2s)

IterNodesCost
081610
1192601
2741528
33873516
done5000516

prune448.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 3.0b

localize38.0ms

Local error

Found 4 expressions with local error:

0.8b
(* x (* (cbrt (- 1.0 (* y z))) (cbrt (- 1.0 (* y z)))))
3.0b
(cbrt (- 1.0 (* y z)))
3.0b
(cbrt (- 1.0 (* y z)))
3.0b
(cbrt (- 1.0 (* y z)))

rewrite139.0ms

Algorithm
rewrite-expression-head
Rules
18×cbrt-div
10×associate-*r/
pow1 add-exp-log cbrt-prod add-sqr-sqrt flip3-- flip--
add-cube-cbrt *-un-lft-identity
add-cbrt-cube
expm1-log1p-u frac-times log1p-expm1-u add-log-exp
pow1/3 associate-*l* pow-prod-down prod-exp cbrt-unprod
associate-*l/
associate-*r* *-commutative unswap-sqr
Counts
4 → 74
Calls
4 calls:
106.0ms
(* x (* (cbrt (- 1.0 (* y z))) (cbrt (- 1.0 (* y z)))))
7.0ms
(cbrt (- 1.0 (* y z)))
9.0ms
(cbrt (- 1.0 (* y z)))
11.0ms
(cbrt (- 1.0 (* y z)))

series1.9s

Counts
4 → 12
Calls
4 calls:
268.0ms
(* x (* (cbrt (- 1.0 (* y z))) (cbrt (- 1.0 (* y z)))))
555.0ms
(cbrt (- 1.0 (* y z)))
553.0ms
(cbrt (- 1.0 (* y z)))
544.0ms
(cbrt (- 1.0 (* y z)))

simplify1.3s

Counts
86 → 86
Iterations

Useful iterations: done (1.3s)

IterNodesCost
01401593
13541517
212291381
done50011211

prune891.0ms

Pruning

11 alts after pruning (9 fresh and 2 done)

Merged error: 3.0b

localize36.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (* x (cbrt (- 1.0 (* y z)))) (cbrt (- 1.0 (* y z))))
3.0b
(cbrt (- 1.0 (* y z)))
3.0b
(cbrt (- 1.0 (* y z)))
3.0b
(cbrt (- 1.0 (* y z)))

rewrite129.0ms

Algorithm
rewrite-expression-head
Rules
18×cbrt-div
12×cbrt-prod
pow1 add-exp-log add-sqr-sqrt add-cube-cbrt flip3-- *-un-lft-identity flip--
associate-*r/
associate-*r* add-cbrt-cube
expm1-log1p-u frac-times log1p-expm1-u add-log-exp
pow1/3 pow-prod-down prod-exp cbrt-unprod
associate-*l/
associate-*l* *-commutative
Counts
4 → 76
Calls
4 calls:
87.0ms
(* (* x (cbrt (- 1.0 (* y z)))) (cbrt (- 1.0 (* y z))))
10.0ms
(cbrt (- 1.0 (* y z)))
10.0ms
(cbrt (- 1.0 (* y z)))
17.0ms
(cbrt (- 1.0 (* y z)))

series1.8s

Counts
4 → 12
Calls
4 calls:
201.0ms
(* (* x (cbrt (- 1.0 (* y z)))) (cbrt (- 1.0 (* y z))))
500.0ms
(cbrt (- 1.0 (* y z)))
535.0ms
(cbrt (- 1.0 (* y z)))
542.0ms
(cbrt (- 1.0 (* y z)))

simplify1.5s

Counts
88 → 88
Iterations

Useful iterations: done (1.5s)

IterNodesCost
01391718
13811629
216671490
done50011420

prune840.0ms

Pruning

12 alts after pruning (9 fresh and 3 done)

Merged error: 3.0b

localize32.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt x)
0.6b
(cbrt x)
1.1b
(* (cbrt x) (- 1.0 (* y z)))
2.1b
(* (* (cbrt x) (cbrt x)) (* (cbrt x) (- 1.0 (* y z))))

rewrite164.0ms

Algorithm
rewrite-expression-head
Rules
25×distribute-rgt-in distribute-lft-in
19×add-sqr-sqrt
18×pow1 add-exp-log prod-diff
15×add-cube-cbrt *-un-lft-identity
11×add-cbrt-cube
10×cbrt-prod
pow-prod-down prod-exp cbrt-unprod
associate-*l*
sub-neg associate-*r/
expm1-log1p-u associate-*r* log1p-expm1-u add-log-exp
flip3-- pow1/3 *-commutative flip-- unswap-sqr
Counts
4 → 108
Calls
4 calls:
2.0ms
(cbrt x)
2.0ms
(cbrt x)
42.0ms
(* (cbrt x) (- 1.0 (* y z)))
109.0ms
(* (* (cbrt x) (cbrt x)) (* (cbrt x) (- 1.0 (* y z))))

series1.3s

Counts
4 → 12
Calls
4 calls:
363.0ms
(cbrt x)
361.0ms
(cbrt x)
396.0ms
(* (cbrt x) (- 1.0 (* y z)))
155.0ms
(* (* (cbrt x) (cbrt x)) (* (cbrt x) (- 1.0 (* y z))))

simplify4.3s

Counts
120 → 120
Iterations

Useful iterations: done (4.3s)

IterNodesCost
01491765
14501739
229051279
done50011045

prune633.0ms

Pruning

14 alts after pruning (11 fresh and 3 done)

Merged error: 3.0b

regimes1.1s

Accuracy

0% (0.1b remaining)

Error of 3.5b against oracle of 3.4b and baseline of 3.5b

bsearch0.0ms

simplify7.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0910
11710
22510
done2510

end0.0ms

sample1.2s

Algorithm
intervals
Results
509.0ms9574×body80valid