Details

Time bar (total: 17.3s)

sample132.0ms

Algorithm
intervals
Results
53.0ms646×body80nan
19.0ms256×body80valid

simplify2.1s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01011
12011
24811
311311
447311
5203011
done500011

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize37.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (- (* x (log y)) y) z)
0.0b
(- (* x (log y)) y)
0.0b
(+ (- (- (* x (log y)) y) z) (log t))
0.2b
(* x (log y))

rewrite344.0ms

Algorithm
rewrite-expression-head
Rules
34×associate--l+
27×log-prod
25×*-un-lft-identity
19×add-sqr-sqrt
17×add-log-exp
15×add-cube-cbrt
12×distribute-rgt-in distribute-lft-in
10×associate-+l+
9×pow1
7×diff-log
6×add-exp-log add-cbrt-cube
5×sub-neg
4×associate-*r* distribute-lft-out
3×associate-+r+ associate-*l* sum-log log-pow distribute-lft-out--
2×flip3-- flip--
1×+-commutative associate--l- associate-+l- flip3-+ pow-prod-down prod-exp *-commutative cbrt-unprod flip-+ difference-of-squares unswap-sqr
Counts
4 → 98
Calls
4 calls:
58.0ms
(- (- (* x (log y)) y) z)
10.0ms
(- (* x (log y)) y)
260.0ms
(+ (- (- (* x (log y)) y) z) (log t))
12.0ms
(* x (log y))

series209.0ms

Counts
4 → 12
Calls
4 calls:
50.0ms
(- (- (* x (log y)) y) z)
60.0ms
(- (* x (log y)) y)
54.0ms
(+ (- (- (* x (log y)) y) z) (log t))
44.0ms
(* x (log y))

simplify946.0ms

Counts
110 → 110
Iterations

Useful iterations: done (941.0ms)

IterNodesCost
01671160
13911097
214631042
done50021031

prune565.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.0b

localize30.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* x (log y)) y)
0.0b
(- (- (* x (log y)) y) (- z (log t)))
0.2b
(* x (log y))

rewrite134.0ms

Algorithm
rewrite-expression-head
Rules
20×associate--l+
18×log-prod *-un-lft-identity
15×add-sqr-sqrt add-log-exp
11×add-cube-cbrt
9×distribute-rgt-in distribute-lft-in diff-log
7×pow1
6×flip3-- flip--
5×add-exp-log add-cbrt-cube distribute-lft-out--
4×sub-neg associate-*r* frac-sub
3×associate-*l*
2×log-pow associate--r+
1×associate--l- pow-prod-down prod-exp *-commutative cbrt-unprod associate--r- difference-of-squares unswap-sqr
Counts
3 → 78
Calls
3 calls:
18.0ms
(- (* x (log y)) y)
105.0ms
(- (- (* x (log y)) y) (- z (log t)))
9.0ms
(* x (log y))

series180.0ms

Counts
3 → 9
Calls
3 calls:
76.0ms
(- (* x (log y)) y)
56.0ms
(- (- (* x (log y)) y) (- z (log t)))
48.0ms
(* x (log y))

simplify706.0ms

Counts
87 → 87
Iterations

Useful iterations: done (703.0ms)

IterNodesCost
01621148
14291085
214431040
done50011026

prune499.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize49.0ms

Local error

Found 4 expressions with local error:

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

rewrite35.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×add-cube-cbrt *-un-lft-identity
11×pow1
9×pow1/3
6×add-exp-log swap-sqr associate-*r* associate-*l*
4×add-cbrt-cube add-log-exp unswap-sqr
2×pow-prod-down pow-sqr pow-prod-up
1×pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 73
Calls
4 calls:
20.0ms
(* (cbrt y) (cbrt y))
1.0ms
(cbrt y)
1.0ms
(cbrt y)
1.0ms
(cbrt y)

series1.0s

Counts
4 → 12
Calls
4 calls:
272.0ms
(* (cbrt y) (cbrt y))
223.0ms
(cbrt y)
252.0ms
(cbrt y)
262.0ms
(cbrt y)

simplify1.2s

Counts
85 → 85
Iterations

Useful iterations: done (1.2s)

IterNodesCost
061524
1139417
2735397
done5000383

prune632.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.0b

localize83.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
5.9b
(pow y 2/3)
5.9b
(pow y 2/3)
5.9b
(pow y 2/3)

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
9×unpow-prod-down pow-unpow
7×pow1 add-exp-log
4×add-cbrt-cube add-log-exp
3×cbrt-prod pow-to-exp pow-pow pow-exp sqr-pow
1×pow1/3
Counts
4 → 62
Calls
4 calls:
1.0ms
(cbrt y)
3.0ms
(pow y 2/3)
4.0ms
(pow y 2/3)
4.0ms
(pow y 2/3)

series1.0s

Counts
4 → 12
Calls
4 calls:
267.0ms
(cbrt y)
258.0ms
(pow y 2/3)
256.0ms
(pow y 2/3)
226.0ms
(pow y 2/3)

simplify1.6s

Counts
74 → 74
Iterations

Useful iterations: done (1.6s)

IterNodesCost
057419
1137357
2503328
32272310
done5000298

prune443.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0.0b

regimes444.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01011
11111
done1111

end0.0ms

sample5.0s

Algorithm
intervals
Results
1.7s23838×body80nan
747.0ms8019×body80valid