Details

Time bar (total: 2.7s)

analyze415.0ms

Algorithm
search

sample18.0ms

Algorithm
intervals
Results
8.0ms256×body80valid
0.0msbody80invalid

simplify4.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0103
1173
2173

prune4.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 3.2b

Counts
2 → 1

localize6.0ms

Local error

Found 1 expressions with local error:

3.2b
(/ 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)))

series11.0ms

Counts
1 → 3
Calls
1 calls:
11.0ms
(/ x (- y (* z t)))

simplify102.0ms

Algorithm
egg-herbie
Counts
32 → 32
Iterations

Useful iterations: 3 (33.0ms)

IterNodesCost
0132186
1418172
21286172
34167171
45002171

prune62.0ms

Filtered
25 candidates to 32 candidates (-28.0%)
Pruning

8 alts after pruning (7 fresh and 1 done)

PrunedKeptTotal
New25732
Fresh000
Picked011
Done000
Total25833

Merged error: 3.1b

Counts
33 → 8

localize7.0ms

Local error

Found 2 expressions with local error:

0.7b
(/ 1 (- y (* z t)))
3.0b
(* x (/ 1 (- y (* z t))))

rewrite16.0ms

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:
6.0ms
(/ 1 (- y (* z t)))
8.0ms
(* x (/ 1 (- y (* z t))))

series21.0ms

Counts
2 → 6
Calls
2 calls:
10.0ms
(/ 1 (- y (* z t)))
11.0ms
(* x (/ 1 (- y (* z t))))

simplify63.0ms

Algorithm
egg-herbie
Counts
77 → 77
Iterations

Useful iterations: 2 (23.0ms)

IterNodesCost
0239419
11015361
23683331
35001331

prune77.0ms

Filtered
43 candidates to 77 candidates (-79.1%)
Pruning

9 alts after pruning (7 fresh and 2 done)

PrunedKeptTotal
New75277
Fresh156
Picked011
Done011
Total76985

Merged error: 3.1b

Counts
85 → 9

localize7.0ms

Local error

Found 2 expressions with local error:

0.4b
(/ 1 (/ (- y (* z t)) x))
3.1b
(/ (- y (* z t)) x)

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
84×times-frac
52×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
16×associate-/r*
15×add-exp-log
add-cbrt-cube
div-exp
div-inv associate-/l*
cbrt-undiv
pow1
rec-exp frac-2neg 1-exp clear-num associate-/l/ add-log-exp
flip3-- pow-flip div-sub associate-/r/ flip-- inv-pow
Counts
2 → 106
Calls
2 calls:
6.0ms
(/ 1 (/ (- y (* z t)) x))
4.0ms
(/ (- y (* z t)) x)

series34.0ms

Counts
2 → 6
Calls
2 calls:
21.0ms
(/ 1 (/ (- y (* z t)) x))
13.0ms
(/ (- y (* z t)) x)

simplify41.0ms

Algorithm
egg-herbie
Counts
112 → 112
Iterations

Useful iterations: 2 (31.0ms)

IterNodesCost
0373877
11663781
25001707

prune81.0ms

Filtered
58 candidates to 112 candidates (-93.1%)
Pruning

7 alts after pruning (5 fresh and 2 done)

PrunedKeptTotal
New1111112
Fresh246
Picked101
Done022
Total1147121

Merged error: 3.1b

Counts
121 → 7

localize8.0ms

Local error

Found 2 expressions with local error:

0.7b
(/ 1 (- y (* z t)))
3.1b
(/ (/ 1 (- y (* z t))) (/ 1 x))

rewrite35.0ms

Algorithm
rewrite-expression-head
Rules
474×times-frac
220×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
46×add-exp-log
34×div-exp
32×div-inv
31×associate-/r/
18×associate-/l*
16×associate-/r* add-cbrt-cube
15×flip3-- flip--
cbrt-undiv rec-exp 1-exp
pow1
frac-2neg clear-num add-log-exp
pow-flip associate-/l/ inv-pow
Counts
2 → 288
Calls
2 calls:
4.0ms
(/ 1 (- y (* z t)))
14.0ms
(/ (/ 1 (- y (* z t))) (/ 1 x))

series32.0ms

Counts
2 → 6
Calls
2 calls:
10.0ms
(/ 1 (- y (* z t)))
22.0ms
(/ (/ 1 (- y (* z t))) (/ 1 x))

simplify64.0ms

Algorithm
egg-herbie
Counts
294 → 294
Iterations

Useful iterations: 1 (28.0ms)

IterNodesCost
013403560
150022986

prune211.0ms

Filtered
134 candidates to 294 candidates (-119.4%)
Pruning

7 alts after pruning (4 fresh and 3 done)

PrunedKeptTotal
New2940294
Fresh044
Picked011
Done022
Total2947301

Merged error: 3.1b

Counts
301 → 7

regimes485.0ms

Accuracy

0% (0.1b remaining)

Error of 2.8b against oracle of 2.8b and baseline of 2.8b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
083
183

end0.0ms

analyze402.0ms

Algorithm
search

sample465.0ms

Algorithm
intervals
Results
250.0ms8000×body80valid
11.0ms378×body80invalid

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