Details

Time bar (total: 2.2s)

sample22.0ms

Algorithm
intervals
Results
7.0ms265×body80valid

simplify6.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (5.0ms)

IterNodesCost
01257
11257

prune3.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 4.3b

Counts
2 → 1

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(- y (* z t))
4.3b
(/ x (- y (* z t)))

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
times-frac
add-exp-log add-cbrt-cube add-log-exp
associate-/r* associate-/l*
pow1 flip3-- associate-/r/ flip--
cbrt-undiv sub-neg frac-2neg diff-log div-exp clear-num div-inv
Counts
2 → 41
Calls
2 calls:
3.0ms
(- y (* z t))
4.0ms
(/ x (- y (* z t)))

series18.0ms

Counts
2 → 6
Calls
2 calls:
7.0ms
(- y (* z t))
11.0ms
(/ x (- y (* z t)))

simplify43.0ms

Algorithm
egg-herbie
Counts
47 → 47
Iterations

Useful iterations: 0 (38.0ms)

IterNodesCost
04953453
14953453

prune76.0ms

Filtered
36 candidates to 47 candidates (-30.6%)
Pruning

8 alts after pruning (7 fresh and 1 done)

PrunedKeptTotal
New40747
Fresh000
Picked011
Done000
Total40848

Merged error: 4.2b

Counts
48 → 8

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(- y (* z t))
0.3b
(/ 1 (- y (* z t)))
4.1b
(* x (/ 1 (- y (* z t))))

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
26×add-sqr-sqrt
20×*-un-lft-identity times-frac
19×add-cube-cbrt
16×add-exp-log
15×associate-*r*
10×add-cbrt-cube
pow1
add-log-exp
div-exp prod-exp associate-/r/
flip3-- associate-*l* associate-/r* flip-- associate-/l* unswap-sqr
cbrt-undiv rec-exp 1-exp cbrt-unprod div-inv
sub-neg pow-flip frac-2neg diff-log associate-*r/ pow-prod-down clear-num un-div-inv *-commutative inv-pow
Counts
3 → 83
Calls
3 calls:
3.0ms
(- y (* z t))
5.0ms
(/ 1 (- y (* z t)))
9.0ms
(* x (/ 1 (- y (* z t))))

series30.0ms

Counts
3 → 9
Calls
3 calls:
7.0ms
(- y (* z t))
11.0ms
(/ 1 (- y (* z t)))
11.0ms
(* x (/ 1 (- y (* z t))))

simplify52.0ms

Algorithm
egg-herbie
Counts
92 → 92
Iterations

Useful iterations: 0 (44.0ms)

IterNodesCost
04945805
14945805

prune95.0ms

Filtered
54 candidates to 92 candidates (-70.4%)
Pruning

9 alts after pruning (7 fresh and 2 done)

PrunedKeptTotal
New91192
Fresh066
Picked011
Done011
Total919100

Merged error: 4.2b

Counts
100 → 9

localize12.0ms

Local error

Found 4 expressions with local error:

4.3b
(/ x (- y (* z t)))
17.2b
(cbrt (/ x (- y (* z t))))
17.2b
(cbrt (/ x (- y (* z t))))
17.2b
(cbrt (/ x (- y (* z t))))

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
45×cbrt-prod
36×times-frac
33×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
associate-/r/
add-exp-log add-cbrt-cube
pow1 flip3-- flip-- div-inv add-log-exp
cbrt-div pow1/3 associate-/r* associate-/l*
cbrt-undiv frac-2neg div-exp clear-num
Counts
4 → 101
Calls
4 calls:
4.0ms
(/ x (- y (* z t)))
4.0ms
(cbrt (/ x (- y (* z t))))
4.0ms
(cbrt (/ x (- y (* z t))))
4.0ms
(cbrt (/ x (- y (* z t))))

series107.0ms

Counts
4 → 12
Calls
4 calls:
11.0ms
(/ x (- y (* z t)))
34.0ms
(cbrt (/ x (- y (* z t))))
31.0ms
(cbrt (/ x (- y (* z t))))
31.0ms
(cbrt (/ x (- y (* z t))))

simplify49.0ms

Algorithm
egg-herbie
Counts
113 → 113
Iterations

Useful iterations: 0 (37.0ms)

IterNodesCost
049791504
149791504

prune141.0ms

Filtered
97 candidates to 113 candidates (-16.5%)
Pruning

10 alts after pruning (7 fresh and 3 done)

PrunedKeptTotal
New1121113
Fresh066
Picked011
Done022
Total11210122

Merged error: 4.2b

Counts
122 → 10

localize16.0ms

Local error

Found 4 expressions with local error:

4.3b
(/ x (- y (* z t)))
11.3b
(cbrt (- y (* z t)))
17.2b
(cbrt (/ x (- y (* z t))))
17.2b
(cbrt (/ x (- y (* z t))))

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
33×cbrt-prod
27×add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac
add-exp-log associate-/r/ add-cbrt-cube
pow1 cbrt-div flip3-- flip-- add-log-exp
pow1/3 associate-/r* div-inv associate-/l*
cbrt-undiv frac-2neg div-exp clear-num
Counts
4 → 90
Calls
4 calls:
5.0ms
(/ x (- y (* z t)))
2.0ms
(cbrt (- y (* z t)))
4.0ms
(cbrt (/ x (- y (* z t))))
4.0ms
(cbrt (/ x (- y (* z t))))

series109.0ms

Counts
4 → 12
Calls
4 calls:
11.0ms
(/ x (- y (* z t)))
34.0ms
(cbrt (- y (* z t)))
32.0ms
(cbrt (/ x (- y (* z t))))
31.0ms
(cbrt (/ x (- y (* z t))))

simplify64.0ms

Algorithm
egg-herbie
Counts
102 → 102
Iterations

Useful iterations: 0 (54.0ms)

IterNodesCost
049201284
149201284

prune112.0ms

Filtered
87 candidates to 102 candidates (-17.2%)
Pruning

10 alts after pruning (6 fresh and 4 done)

PrunedKeptTotal
New1020102
Fresh066
Picked011
Done033
Total10210112

Merged error: 4.2b

Counts
112 → 10

regimes553.0ms

Accuracy

0% (0.1b remaining)

Error of 2.9b against oracle of 2.9b and baseline of 2.9b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0347
1347

end0.0ms

sample606.0ms

Algorithm
intervals
Results
224.0ms8351×body80valid

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