Details

Time bar (total: 12.0s)

sample35.0ms

Algorithm
intervals
Results
15.0ms336×body80valid

simplify147.0ms

Counts
1 → 1
Iterations
IterNodes
done136
6136
5134
4122
379
236
116
08

prune20.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize19.0ms

Local error

Found 2 expressions with local error:

0.4b
(- (* x y) (* z y))
5.7b
(* (- (* x y) (* z y)) t)

rewrite57.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 *-un-lft-identity add-cbrt-cube associate-*l* add-exp-log add-cube-cbrt add-log-exp
associate-*r*
expm1-log1p-u flip3-- distribute-rgt-out-- associate-*l/ log1p-expm1-u flip--
sub-neg fma-neg diff-log prod-diff pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
2 → 40
Calls
2 calls:
13.0ms
(- (* x y) (* z y))
43.0ms
(* (- (* x y) (* z y)) t)

series123.0ms

Counts
2 → 6
Calls
2 calls:
57.0ms
(- (* x y) (* z y))
66.0ms
(* (- (* x y) (* z y)) t)

simplify670.0ms

Counts
46 → 46
Iterations
IterNodes
done5000
2788
1178
069

prune226.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.0b

localize31.0ms

Local error

Found 4 expressions with local error:

5.7b
(* (* (* (cbrt (* y (- x z))) (cbrt (* y (- x z)))) (cbrt (* y (- x z)))) t)
8.3b
(cbrt (* y (- x z)))
8.3b
(cbrt (* y (- x z)))
8.3b
(cbrt (* y (- x z)))

rewrite228.0ms

Algorithm
rewrite-expression-head
Rules
68×associate-*r/
60×cbrt-div
40×associate-*l/
30×flip3-- flip--
28×frac-times
13×pow1 add-exp-log
add-cbrt-cube
pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
expm1-log1p-u log1p-expm1-u add-log-exp
cbrt-prod pow1/3 associate-*r*
associate-*l* *-commutative
Counts
4 → 88
Calls
4 calls:
206.0ms
(* (* (* (cbrt (* y (- x z))) (cbrt (* y (- x z)))) (cbrt (* y (- x z)))) t)
6.0ms
(cbrt (* y (- x z)))
6.0ms
(cbrt (* y (- x z)))
6.0ms
(cbrt (* y (- x z)))

series831.0ms

Counts
4 → 12
Calls
4 calls:
92.0ms
(* (* (* (cbrt (* y (- x z))) (cbrt (* y (- x z)))) (cbrt (* y (- x z)))) t)
242.0ms
(cbrt (* y (- x z)))
261.0ms
(cbrt (* y (- x z)))
236.0ms
(cbrt (* y (- x z)))

simplify807.0ms

Counts
100 → 100
Iterations
IterNodes
done5001
21524
1413
0167

prune742.0ms

Pruning

12 alts after pruning (10 fresh and 2 done)

Merged error: 0.0b

localize19.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt t)
1.1b
(* (* (* (* y (- x z)) (cbrt t)) (cbrt t)) (cbrt t))
2.1b
(* (* (* y (- x z)) (cbrt t)) (cbrt t))
3.0b
(* (* y (- x z)) (cbrt t))

rewrite760.0ms

Algorithm
rewrite-expression-head
Rules
32×pow1 add-exp-log
19×pow-prod-down prod-exp cbrt-unprod
18×associate-*r*
16×add-cbrt-cube
12×cbrt-prod associate-*l/
11×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
associate-*r/
expm1-log1p-u log1p-expm1-u add-log-exp
flip3-- associate-*l* *-commutative flip--
pow1/3
Counts
4 → 97
Calls
4 calls:
1.0ms
(cbrt t)
530.0ms
(* (* (* (* y (- x z)) (cbrt t)) (cbrt t)) (cbrt t))
174.0ms
(* (* (* y (- x z)) (cbrt t)) (cbrt t))
48.0ms
(* (* y (- x z)) (cbrt t))

series894.0ms

Counts
4 → 12
Calls
4 calls:
285.0ms
(cbrt t)
102.0ms
(* (* (* (* y (- x z)) (cbrt t)) (cbrt t)) (cbrt t))
294.0ms
(* (* (* y (- x z)) (cbrt t)) (cbrt t))
213.0ms
(* (* y (- x z)) (cbrt t))

simplify2.0s

Counts
109 → 109
Iterations
IterNodes
done5001
22964
1448
0153

prune543.0ms

Pruning

11 alts after pruning (8 fresh and 3 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 1 expressions with local error:

8.0b
(* (- x z) (* t y))

rewrite35.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-cbrt-cube add-exp-log
associate-*l*
add-sqr-sqrt *-un-lft-identity
pow-prod-down prod-exp cbrt-unprod
associate-*l/ add-cube-cbrt
expm1-log1p-u flip3-- associate-*r* *-commutative log1p-expm1-u flip-- distribute-lft-out-- add-log-exp difference-of-squares
Counts
1 → 24
Calls
1 calls:
34.0ms
(* (- x z) (* t y))

series86.0ms

Counts
1 → 3
Calls
1 calls:
86.0ms
(* (- x z) (* t y))

simplify1.5s

Counts
27 → 27
Iterations
IterNodes
done5000
32675
2522
1152
058

prune141.0ms

Pruning

13 alts after pruning (9 fresh and 4 done)

Merged error: 0.0b

regimes810.0ms

Accuracy

93.8% (0.4b remaining)

Error of 0.4b against oracle of 0.0b and baseline of 6.9b

bsearch2.0ms

simplify3.0ms

Iterations
IterNodes
done32
132
025

end0.0ms

sample1.2s

Algorithm
intervals
Results
566.0ms10662×body80valid