Details

Time bar (total: 6.7s)

sample56.0ms

Algorithm
intervals
Results
17.0ms303×body80valid
13.0ms273×body80nan
0.0ms1×body160valid

simplify48.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0308
1858
22738
38008
421238
550018

prune3.0ms

Filtered
1 candidates to 0 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.1b

Counts
2 → 1

localize16.0ms

Local error

Found 4 expressions with local error:

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

rewrite32.0ms

Algorithm
rewrite-expression-head
Rules
27×add-log-exp
18×add-sqr-sqrt
14×*-un-lft-identity
12×add-cube-cbrt log-prod
10×sum-log
9×pow1
8×add-exp-log associate-*l* add-cbrt-cube
7×associate-*r*
6×distribute-rgt-in flip3-- distribute-lft-in diff-log associate-*l/ flip-- associate--r+
4×frac-add
3×associate-+l+
2×sub-neg pow-prod-down prod-exp associate--l+ *-commutative cbrt-unprod unswap-sqr
1×+-commutative associate-+l- flip3-+ log-pow flip-+ distribute-lft-out-- difference-of-squares
Counts
4 → 90
Calls
4 calls:
6.0ms
(* (- a 0.5) b)
11.0ms
(+ (- (+ (+ x y) z) (* z (log t))) (* (- a 0.5) b))
8.0ms
(- (+ (+ x y) z) (* z (log t)))
5.0ms
(* z (log t))

series227.0ms

Counts
4 → 12
Calls
4 calls:
32.0ms
(* (- a 0.5) b)
122.0ms
(+ (- (+ (+ x y) z) (* z (log t))) (* (- a 0.5) b))
38.0ms
(- (+ (+ x y) z) (* z (log t)))
36.0ms
(* z (log t))

simplify69.0ms

Algorithm
egg-herbie
Counts
102 → 102
Iterations

Useful iterations: 2 (61.0ms)

IterNodesCost
0540767
12622717
25003712

prune277.0ms

Filtered
102 candidates to 72 candidates (70.6%)
Pruning

9 alts after pruning (9 fresh and 0 done)

PrunedKeptTotal
New939102
Fresh000
Picked101
Done000
Total949103

Merged error: 0.0b

Counts
103 → 9

localize19.0ms

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)

rewrite11.0ms

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:
5.0ms
(* (cbrt t) (cbrt t))
1.0ms
(cbrt t)
1.0ms
(cbrt t)
1.0ms
(cbrt t)

series773.0ms

Counts
4 → 12
Calls
4 calls:
211.0ms
(* (cbrt t) (cbrt t))
187.0ms
(cbrt t)
196.0ms
(cbrt t)
179.0ms
(cbrt t)

simplify89.0ms

Algorithm
egg-herbie
Counts
85 → 85
Iterations

Useful iterations: 3 (84.0ms)

IterNodesCost
0115288
1472261
22959238
35003235

prune309.0ms

Filtered
85 candidates to 64 candidates (75.3%)
Pruning

7 alts after pruning (7 fresh and 0 done)

PrunedKeptTotal
New83285
Fresh358
Picked101
Done000
Total87794

Merged error: 0.0b

Counts
94 → 7

localize24.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt t)
0.6b
(cbrt t)
0.6b
(cbrt t)
0.7b
(cbrt (cbrt t))

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
18×cbrt-prod
9×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
4×pow1 add-exp-log pow1/3 add-cbrt-cube add-log-exp
Counts
4 → 47
Calls
4 calls:
1.0ms
(cbrt t)
1.0ms
(cbrt t)
1.0ms
(cbrt t)
2.0ms
(cbrt (cbrt t))

series831.0ms

Counts
4 → 12
Calls
4 calls:
178.0ms
(cbrt t)
172.0ms
(cbrt t)
176.0ms
(cbrt t)
305.0ms
(cbrt (cbrt t))

simplify47.0ms

Algorithm
egg-herbie
Counts
59 → 59
Iterations

Useful iterations: 2 (7.0ms)

IterNodesCost
071191
1141177
2357169
31377169
45001169

prune273.0ms

Filtered
59 candidates to 52 candidates (88.1%)
Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New59059
Fresh066
Picked011
Done000
Total59766

Merged error: 0.0b

Counts
66 → 7

localize25.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt t) (cbrt t))
0.6b
(cbrt t)
0.6b
(cbrt t)
5.1b
(pow t 1/3)

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
22×cbrt-prod
16×add-cube-cbrt *-un-lft-identity
12×pow1
8×pow1/3
7×add-exp-log
6×swap-sqr associate-*r* associate-*l*
4×add-cbrt-cube add-log-exp unswap-sqr
3×unpow-prod-down pow-unpow
2×pow-prod-down pow-sqr pow-prod-up
1×pow2 pow-to-exp pow-pow pow-plus unpow1/3 pow-exp prod-exp *-commutative cbrt-unprod sqr-pow
Counts
4 → 80
Calls
4 calls:
5.0ms
(* (cbrt t) (cbrt t))
1.0ms
(cbrt t)
5.0ms
(cbrt t)
2.0ms
(pow t 1/3)

series750.0ms

Counts
4 → 12
Calls
4 calls:
215.0ms
(* (cbrt t) (cbrt t))
189.0ms
(cbrt t)
174.0ms
(cbrt t)
171.0ms
(pow t 1/3)

simplify147.0ms

Algorithm
egg-herbie
Counts
92 → 92
Iterations

Useful iterations: 2 (29.0ms)

IterNodesCost
0173288
1778209
24922194
35003194

prune306.0ms

Filtered
92 candidates to 66 candidates (71.7%)
Pruning

8 alts after pruning (6 fresh and 2 done)

PrunedKeptTotal
New91192
Fresh055
Picked011
Done011
Total91899

Merged error: 0b

Counts
99 → 8

regimes721.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
03021
13021

end0.0ms

sample1.6s

Algorithm
intervals
Results
523.0ms9185×body80valid
430.0ms8913×body80nan
0.0ms1×body640valid
0.0ms2×body160valid
0.0ms1×body320valid