Details

Time bar (total: 19.6s)

sample79.0ms

Algorithm
intervals
Results
21.0ms298×body80valid
15.0ms293×body80nan

simplify3.1s

Counts
1 → 1
Iterations
IterNodes
done5002
54010
4996
3269
284
130
015

prune36.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize40.0ms

Local error

Found 4 expressions with local error:

0.0b
(* b (- 0.5 a))
0.0b
(+ (* z (log t)) (* b (- 0.5 a)))
0.1b
(- (+ (* z (log t)) (* b (- 0.5 a))) (+ y z))
0.2b
(* z (log t))

rewrite102.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt
19×*-un-lft-identity
18×add-log-exp
12×log-prod add-cube-cbrt
10×distribute-rgt-in distribute-lft-in
pow1 associate-*r*
add-cbrt-cube add-exp-log
associate-+l+ associate-*l*
sum-log sub-neg flip3-+ flip-+
associate-+r+ diff-log frac-sub
distribute-lft-out--
flip3-- pow-prod-down prod-exp associate-*r/ *-commutative cbrt-unprod flip-- difference-of-squares unswap-sqr
+-commutative associate--l+ log-pow distribute-lft-out associate--r+
Counts
4 → 96
Calls
4 calls:
16.0ms
(* b (- 0.5 a))
9.0ms
(+ (* z (log t)) (* b (- 0.5 a)))
59.0ms
(- (+ (* z (log t)) (* b (- 0.5 a))) (+ y z))
15.0ms
(* z (log t))

series435.0ms

Counts
4 → 12
Calls
4 calls:
60.0ms
(* b (- 0.5 a))
125.0ms
(+ (* z (log t)) (* b (- 0.5 a)))
188.0ms
(- (+ (* z (log t)) (* b (- 0.5 a))) (+ y z))
62.0ms
(* z (log t))

simplify908.0ms

Counts
108 → 108
Iterations
IterNodes
done5002
22061
1538
0202

prune713.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize41.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt t) (cbrt t))
0.6b
(cbrt t)
0.6b
(cbrt t)
0.6b
(cbrt t)

rewrite24.0ms

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:
17.0ms
(* (cbrt t) (cbrt t))
1.0ms
(cbrt t)
1.0ms
(cbrt t)
2.0ms
(cbrt t)

series1.2s

Counts
4 → 12
Calls
4 calls:
332.0ms
(* (cbrt t) (cbrt t))
268.0ms
(cbrt t)
261.0ms
(cbrt t)
293.0ms
(cbrt t)

simplify1.1s

Counts
85 → 85
Iterations
IterNodes
done5000
2727
1138
061

prune693.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize30.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (log t))
0.5b
(cbrt (log t))
0.5b
(cbrt (log t))
0.5b
(* (cbrt (log t)) (cbrt (log t)))

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
36×cbrt-prod
23×add-sqr-sqrt
20×pow1
17×*-un-lft-identity
15×add-cube-cbrt
pow1/3 swap-sqr log-pow
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 → 81
Calls
4 calls:
2.0ms
(cbrt (log t))
2.0ms
(cbrt (log t))
2.0ms
(cbrt (log t))
20.0ms
(* (cbrt (log t)) (cbrt (log t)))

series1.8s

Counts
4 → 12
Calls
4 calls:
448.0ms
(cbrt (log t))
443.0ms
(cbrt (log t))
460.0ms
(cbrt (log t))
465.0ms
(* (cbrt (log t)) (cbrt (log t)))

simplify1.0s

Counts
93 → 93
Iterations
IterNodes
done5000
2616
1148
062

prune584.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize66.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (* z (pow (pow (log t) 2) 1/3)) (cbrt (log t)))
0.5b
(cbrt (log t))
0.5b
(pow (log t) 2)
1.2b
(pow (pow (log t) 2) 1/3)

rewrite94.0ms

Algorithm
rewrite-expression-head
Rules
22×add-exp-log
17×unpow-prod-down
12×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
11×pow1 prod-exp
pow-exp
cbrt-prod add-cbrt-cube
associate-*r*
pow-unpow
pow-to-exp cbrt-unprod
log-pow add-log-exp
sqr-pow
pow-pow unpow1/3 unpow2
pow1/3 associate-*l* pow-prod-down *-commutative
Counts
4 → 83
Calls
4 calls:
74.0ms
(* (* z (pow (pow (log t) 2) 1/3)) (cbrt (log t)))
2.0ms
(cbrt (log t))
5.0ms
(pow (log t) 2)
10.0ms
(pow (pow (log t) 2) 1/3)

series1.2s

Counts
4 → 12
Calls
4 calls:
54.0ms
(* (* z (pow (pow (log t) 2) 1/3)) (cbrt (log t)))
398.0ms
(cbrt (log t))
247.0ms
(pow (log t) 2)
456.0ms
(pow (pow (log t) 2) 1/3)

simplify1.1s

Counts
95 → 95
Iterations
IterNodes
done5001
21757
1357
0122

prune677.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0.0b

regimes857.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify5.0ms

Iterations
IterNodes
done26
126
020

end0.0ms

sample3.8s

Algorithm
intervals
Results
1.4s9160×body80valid
910.0ms9089×body80nan
2.0msbody640valid
0.0msbody320valid
0.0msbody160valid