Details

Time bar (total: 3.5s)

sample46.0ms

Algorithm
intervals
Results
21.0ms497×body80valid

simplify3.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
04815
14815

prune11.0ms

Filtered
1 candidates to 1 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 27.9b

Counts
2 → 2

localize10.0ms

Local error

Found 4 expressions with local error:

6.0b
(* z (/ z (* t t)))
7.2b
(* x (/ x (* y y)))
10.4b
(/ x (* y y))
12.4b
(/ z (* t t))

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
32×add-exp-log add-cbrt-cube
22×add-sqr-sqrt
14×add-cube-cbrt *-un-lft-identity times-frac associate-*r*
10×prod-exp cbrt-unprod
pow1 cbrt-undiv div-exp
associate-*l* associate-/l*
div-inv add-log-exp unswap-sqr
frac-2neg associate-*r/ pow-prod-down clear-num associate-/r* *-commutative
Counts
4 → 98
Calls
4 calls:
7.0ms
(* z (/ z (* t t)))
7.0ms
(* x (/ x (* y y)))
7.0ms
(/ x (* y y))
4.0ms
(/ z (* t t))

series21.0ms

Counts
4 → 12
Calls
4 calls:
5.0ms
(* z (/ z (* t t)))
5.0ms
(* x (/ x (* y y)))
5.0ms
(/ x (* y y))
5.0ms
(/ z (* t t))

simplify43.0ms

Algorithm
egg-herbie
Counts
110 → 110
Iterations

Useful iterations: 0 (36.0ms)

IterNodesCost
05409716

prune162.0ms

Filtered
68 candidates to 110 candidates (-61.8%)
Pruning

16 alts after pruning (16 fresh and 0 done)

PrunedKeptTotal
New9515110
Fresh011
Picked101
Done000
Total9616112

Merged error: 0.9b

Counts
112 → 16

localize9.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* x (/ x (* y y))) (* (/ z t) (/ z t)))
0.3b
(* (/ z t) (/ z t))
7.2b
(* x (/ x (* y y)))
10.4b
(/ x (* y y))

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
53×add-sqr-sqrt
47×times-frac
37×add-cube-cbrt *-un-lft-identity
30×add-exp-log add-cbrt-cube
20×associate-*r*
16×associate-*l*
13×pow1 swap-sqr
prod-exp cbrt-unprod
cbrt-undiv div-exp
associate-*r/ div-inv add-log-exp unswap-sqr
frac-add associate-/l*
frac-times pow-prod-down associate-*l/ *-commutative
+-commutative pow2 frac-2neg flip3-+ pow-plus clear-num associate-/r* sum-log pow-sqr pow-prod-up flip-+
Counts
4 → 130
Calls
4 calls:
7.0ms
(+ (* x (/ x (* y y))) (* (/ z t) (/ z t)))
10.0ms
(* (/ z t) (/ z t))
7.0ms
(* x (/ x (* y y)))
4.0ms
(/ x (* y y))

series43.0ms

Counts
4 → 12
Calls
4 calls:
24.0ms
(+ (* x (/ x (* y y))) (* (/ z t) (/ z t)))
8.0ms
(* (/ z t) (/ z t))
5.0ms
(* x (/ x (* y y)))
5.0ms
(/ x (* y y))

simplify42.0ms

Algorithm
egg-herbie
Counts
142 → 142
Iterations

Useful iterations: 0 (33.0ms)

IterNodesCost
054971196

prune182.0ms

Filtered
89 candidates to 142 candidates (-59.6%)
Pruning

16 alts after pruning (16 fresh and 0 done)

PrunedKeptTotal
New13012142
Fresh11415
Picked101
Done000
Total14216158

Merged error: 0.1b

Counts
158 → 16

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* (/ x y) (/ x y)) (* (/ z t) (/ z t)))
0.3b
(* (/ x y) (/ x y))
0.3b
(* (/ z t) (/ z t))

rewrite37.0ms

Algorithm
rewrite-expression-head
Rules
83×add-sqr-sqrt
80×times-frac
59×add-cube-cbrt *-un-lft-identity
27×add-exp-log add-cbrt-cube
26×swap-sqr associate-*r* associate-*l*
17×pow1
frac-add
cbrt-undiv frac-times associate-*r/ div-exp associate-*l/ prod-exp cbrt-unprod div-inv unswap-sqr
add-log-exp
pow2 pow-plus pow-prod-down pow-sqr *-commutative pow-prod-up
+-commutative flip3-+ sum-log flip-+
Counts
3 → 154
Calls
3 calls:
10.0ms
(+ (* (/ x y) (/ x y)) (* (/ z t) (/ z t)))
10.0ms
(* (/ x y) (/ x y))
10.0ms
(* (/ z t) (/ z t))

series50.0ms

Counts
3 → 9
Calls
3 calls:
39.0ms
(+ (* (/ x y) (/ x y)) (* (/ z t) (/ z t)))
5.0ms
(* (/ x y) (/ x y))
5.0ms
(* (/ z t) (/ z t))

simplify63.0ms

Algorithm
egg-herbie
Counts
163 → 163
Iterations

Useful iterations: 0 (48.0ms)

IterNodesCost
049901511
149901511

prune275.0ms

Filtered
105 candidates to 163 candidates (-55.2%)
Pruning

22 alts after pruning (22 fresh and 0 done)

PrunedKeptTotal
New15112163
Fresh51015
Picked101
Done000
Total15722179

Merged error: 0.0b

Counts
179 → 22

localize12.0ms

Local error

Found 4 expressions with local error:

0.7b
(pow (cbrt (/ z t)) 4)
8.2b
(cbrt (/ z t))
8.2b
(cbrt (/ z t))
8.2b
(cbrt (/ z t))

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
52×cbrt-prod
36×times-frac
34×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
16×unpow-prod-down
pow1 add-exp-log
pow1/3 add-cbrt-cube div-inv add-log-exp
pow-unpow cbrt-div
pow-pow
pow-to-exp pow-exp sqr-pow
Counts
4 → 97
Calls
4 calls:
5.0ms
(pow (cbrt (/ z t)) 4)
2.0ms
(cbrt (/ z t))
2.0ms
(cbrt (/ z t))
2.0ms
(cbrt (/ z t))

series61.0ms

Counts
4 → 12
Calls
4 calls:
20.0ms
(pow (cbrt (/ z t)) 4)
15.0ms
(cbrt (/ z t))
13.0ms
(cbrt (/ z t))
13.0ms
(cbrt (/ z t))

simplify62.0ms

Algorithm
egg-herbie
Counts
109 → 109
Iterations

Useful iterations: 0 (53.0ms)

IterNodesCost
05157891

prune134.0ms

Filtered
85 candidates to 109 candidates (-28.2%)
Pruning

22 alts after pruning (21 fresh and 1 done)

PrunedKeptTotal
New1081109
Fresh12021
Picked011
Done000
Total10922131

Merged error: 0.0b

Counts
131 → 22

regimes856.0ms

Accuracy

0% (1.0b remaining)

Error of 1.1b against oracle of 0.0b and baseline of 1.1b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01524
11524

end0.0ms

sample1.3s

Algorithm
intervals
Results
654.0ms15331×body80valid

Profiling

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