Details

Time bar (total: 4.3s)

sample23.0ms

Algorithm
intervals
Results
6.0ms263×body80valid

simplify5.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0103
1173
2173

prune4.0ms

Filtered
1 candidates to 0 candidates (100.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 1.7b

Counts
2 → 1

localize5.0ms

Local error

Found 1 expressions with local error:

1.7b
(/ x (- y (* z t)))

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac
add-exp-log associate-/r* add-cbrt-cube associate-/l*
associate-/r/
pow1 cbrt-undiv flip3-- frac-2neg div-exp clear-num flip-- div-inv add-log-exp
Counts
1 → 29
Calls
1 calls:
4.0ms
(/ x (- y (* z t)))

series38.0ms

Counts
1 → 3
Calls
1 calls:
38.0ms
(/ x (- y (* z t)))

simplify105.0ms

Algorithm
egg-herbie
Counts
32 → 32
Iterations

Useful iterations: 3 (35.0ms)

IterNodesCost
0132186
1418172
21286172
34167171
45002171

prune87.0ms

Filtered
32 candidates to 25 candidates (21.9%)
Pruning

8 alts after pruning (7 fresh and 1 done)

PrunedKeptTotal
New25732
Fresh000
Picked011
Done000
Total25833

Merged error: 1.6b

Counts
33 → 8

localize6.0ms

Local error

Found 2 expressions with local error:

0.1b
(/ 1 (- y (* z t)))
1.8b
(* x (/ 1 (- y (* z t))))

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
25×add-sqr-sqrt
20×times-frac
19×*-un-lft-identity
18×add-cube-cbrt
15×add-exp-log associate-*r*
add-cbrt-cube
pow1
div-exp prod-exp associate-/r/
associate-*l* associate-/r* associate-/l* unswap-sqr
cbrt-undiv rec-exp flip3-- 1-exp flip-- cbrt-unprod div-inv add-log-exp
pow-flip frac-2neg associate-*r/ pow-prod-down clear-num un-div-inv *-commutative inv-pow
Counts
2 → 71
Calls
2 calls:
4.0ms
(/ 1 (- y (* z t)))
9.0ms
(* x (/ 1 (- y (* z t))))

series83.0ms

Counts
2 → 6
Calls
2 calls:
47.0ms
(/ 1 (- y (* z t)))
36.0ms
(* x (/ 1 (- y (* z t))))

simplify65.0ms

Algorithm
egg-herbie
Counts
77 → 77
Iterations

Useful iterations: 2 (23.0ms)

IterNodesCost
0239419
11015361
23683331
35001331

prune132.0ms

Filtered
77 candidates to 42 candidates (45.5%)
Pruning

8 alts after pruning (6 fresh and 2 done)

PrunedKeptTotal
New77077
Fresh066
Picked011
Done011
Total77885

Merged error: 1.6b

Counts
85 → 8

localize10.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (/ 1 (* (cbrt (- y (* z t))) (cbrt (- y (* z t))))) (/ x (cbrt (- y (* z t)))))
6.5b
(cbrt (- y (* z t)))
6.5b
(cbrt (- y (* z t)))
6.5b
(cbrt (- y (* z t)))

rewrite32.0ms

Algorithm
rewrite-expression-head
Rules
49×add-exp-log
43×add-sqr-sqrt
33×times-frac
25×*-un-lft-identity
24×associate-*r*
22×add-cube-cbrt
21×cbrt-prod
20×cbrt-div prod-exp
18×add-cbrt-cube
15×div-exp associate-*l*
10×flip3-- associate-/r/ flip--
unswap-sqr
cbrt-unprod
cbrt-undiv
pow1
frac-times
rec-exp 1-exp add-log-exp
pow1/3 associate-*r/ associate-*l/
div-inv
pow-prod-down *-commutative
Counts
4 → 119
Calls
4 calls:
21.0ms
(* (/ 1 (* (cbrt (- y (* z t))) (cbrt (- y (* z t))))) (/ x (cbrt (- y (* z t)))))
2.0ms
(cbrt (- y (* z t)))
2.0ms
(cbrt (- y (* z t)))
2.0ms
(cbrt (- y (* z t)))

series727.0ms

Counts
4 → 12
Calls
4 calls:
342.0ms
(* (/ 1 (* (cbrt (- y (* z t))) (cbrt (- y (* z t))))) (/ x (cbrt (- y (* z t)))))
130.0ms
(cbrt (- y (* z t)))
125.0ms
(cbrt (- y (* z t)))
129.0ms
(cbrt (- y (* z t)))

simplify74.0ms

Algorithm
egg-herbie
Counts
131 → 131
Iterations

Useful iterations: 2 (60.0ms)

IterNodesCost
06241667
127231443
250011304

prune583.0ms

Filtered
131 candidates to 93 candidates (29.0%)
Pruning

10 alts after pruning (7 fresh and 3 done)

PrunedKeptTotal
New1283131
Fresh145
Picked011
Done022
Total12910139

Merged error: 1.6b

Counts
139 → 10

localize9.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt x)
0.6b
(cbrt x)
0.7b
(/ (cbrt x) (- y (* z t)))
1.4b
(* (* (cbrt x) (cbrt x)) (/ (cbrt x) (- y (* z t))))

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
39×add-sqr-sqrt
38×times-frac
34×add-cube-cbrt *-un-lft-identity
28×cbrt-prod
24×associate-*r*
18×add-exp-log
11×add-cbrt-cube
pow1
prod-exp cbrt-unprod associate-/l*
associate-/r/ add-log-exp
cbrt-undiv div-exp pow-prod-down associate-/r* unswap-sqr
flip3-- pow1/3 flip-- div-inv
frac-2neg associate-*r/ associate-*l* clear-num *-commutative
Counts
4 → 110
Calls
4 calls:
1.0ms
(cbrt x)
1.0ms
(cbrt x)
5.0ms
(/ (cbrt x) (- y (* z t)))
12.0ms
(* (* (cbrt x) (cbrt x)) (/ (cbrt x) (- y (* z t))))

series614.0ms

Counts
4 → 12
Calls
4 calls:
195.0ms
(cbrt x)
217.0ms
(cbrt x)
138.0ms
(/ (cbrt x) (- y (* z t)))
64.0ms
(* (* (cbrt x) (cbrt x)) (/ (cbrt x) (- y (* z t))))

simplify55.0ms

Algorithm
egg-herbie
Counts
122 → 122
Iterations

Useful iterations: 2 (45.0ms)

IterNodesCost
0380929
11986793
25001764

prune463.0ms

Filtered
122 candidates to 97 candidates (20.5%)
Pruning

10 alts after pruning (6 fresh and 4 done)

PrunedKeptTotal
New1220122
Fresh066
Picked011
Done033
Total12210132

Merged error: 1.6b

Counts
132 → 10

regimes617.0ms

Accuracy

0% (0.1b remaining)

Error of 2.7b against oracle of 2.7b and baseline of 2.7b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
083
183

end0.0ms

sample570.0ms

Algorithm
intervals
Results
213.0ms8346×body80valid

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