Details

Time bar (total: 23.9s)

sample95.0ms

Algorithm
intervals
Results
24.0ms293×body80valid
19.0ms275×body80nan

simplify8.8s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01516
13016
28416
326116
469116
5172816
6387416
done500016

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize15.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (- a 0.5) b)
0.1b
(- (+ (+ x y) z) (* z (log t)))
0.3b
(* z (log t))

rewrite228.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
13×*-un-lft-identity
12×log-prod add-log-exp
11×add-cube-cbrt
8×pow1 associate-*l*
7×add-exp-log associate-*r* add-cbrt-cube
6×distribute-rgt-in distribute-lft-in associate--r+
3×diff-log sum-log
2×flip3-- pow-prod-down associate-*l/ prod-exp *-commutative flip-- cbrt-unprod unswap-sqr
1×sub-neg associate--l+ log-pow distribute-lft-out-- difference-of-squares
Counts
3 → 68
Calls
3 calls:
22.0ms
(* (- a 0.5) b)
194.0ms
(- (+ (+ x y) z) (* z (log t)))
9.0ms
(* z (log t))

series121.0ms

Counts
3 → 9
Calls
3 calls:
36.0ms
(* (- a 0.5) b)
40.0ms
(- (+ (+ x y) z) (* z (log t)))
44.0ms
(* z (log t))

simplify682.0ms

Counts
77 → 77
Iterations

Useful iterations: done (679.0ms)

IterNodesCost
0154745
1340704
21144636
done5001624

prune270.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize22.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* 2 (log (cbrt t))) z)
0.3b
(+ (* (* 2 (log (cbrt t))) z) (* (log (cbrt t)) z))
0.5b
(cbrt t)
0.5b
(cbrt t)

rewrite52.0ms

Algorithm
rewrite-expression-head
Rules
9×pow1 add-exp-log add-cbrt-cube
7×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
6×cbrt-prod add-log-exp
3×associate-*r* pow-prod-down prod-exp cbrt-unprod
2×pow1/3
1×+-commutative distribute-rgt-out flip3-+ associate-*l* sum-log *-commutative flip-+
Counts
4 → 52
Calls
4 calls:
21.0ms
(* (* 2 (log (cbrt t))) z)
28.0ms
(+ (* (* 2 (log (cbrt t))) z) (* (log (cbrt t)) z))
1.0ms
(cbrt t)
1.0ms
(cbrt t)

series1.1s

Counts
4 → 12
Calls
4 calls:
179.0ms
(* (* 2 (log (cbrt t))) z)
177.0ms
(+ (* (* 2 (log (cbrt t))) z) (* (log (cbrt t)) z))
278.0ms
(cbrt t)
485.0ms
(cbrt t)

simplify5.0s

Counts
64 → 64
Iterations

Useful iterations: done (5.0s)

IterNodesCost
093644
1247518
2928428
34600353
done5000349

prune295.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize34.0ms

Local error

Found 4 expressions with local error:

0.2b
(* z (log (cbrt t)))
0.2b
(* (* 2 (log (cbrt t))) z)
0.5b
(cbrt t)
0.5b
(cbrt t)

rewrite52.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt
13×add-cube-cbrt *-un-lft-identity
12×pow1 cbrt-prod log-prod
11×add-exp-log add-cbrt-cube
8×associate-*r*
6×distribute-rgt-in distribute-lft-in
4×associate-*l* pow-prod-down prod-exp cbrt-unprod add-log-exp
3×pow1/3
2×log-pow *-commutative
1×unswap-sqr
Counts
4 → 72
Calls
4 calls:
16.0ms
(* z (log (cbrt t)))
30.0ms
(* (* 2 (log (cbrt t))) z)
1.0ms
(cbrt t)
1.0ms
(cbrt t)

series762.0ms

Counts
4 → 12
Calls
4 calls:
126.0ms
(* z (log (cbrt t)))
137.0ms
(* (* 2 (log (cbrt t))) z)
231.0ms
(cbrt t)
267.0ms
(cbrt t)

simplify2.4s

Counts
84 → 84
Iterations

Useful iterations: 3 (1.2s)

IterNodesCost
0110670
1220632
2669534
32700518
done5001518

prune372.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes362.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01516
12016
done2016

end0.0ms

sample3.2s

Algorithm
intervals
Results
1.1s9098×body80valid
769.0ms9188×body80nan
1.0ms3×body320valid
0.0ms1×body160valid