Details

Time bar (total: 1.8s)

sample21.0ms

Algorithm
intervals
Results
7.0ms267×body80valid

simplify4.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0103
1173
2173

prune3.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 2.1b

Counts
2 → 1

localize5.0ms

Local error

Found 1 expressions with local error:

2.1b
(/ x (- y (* z t)))

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
9×add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac
3×add-exp-log associate-/r* add-cbrt-cube associate-/l*
2×associate-/r/
1×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)))

simplify101.0ms

Algorithm
egg-herbie
Counts
32 → 32
Iterations

Useful iterations: 3 (31.0ms)

IterNodesCost
0132186
1418172
21286172
34167171
45002171

prune52.0ms

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

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New27532
Fresh000
Picked011
Done000
Total27633

Merged error: 2.0b

Counts
33 → 6

localize6.0ms

Local error

Found 2 expressions with local error:

0.5b
(/ 1 (- y (* z t)))
2.2b
(* 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*
9×add-cbrt-cube
5×pow1
4×div-exp prod-exp associate-/r/
3×associate-*l* associate-/r* associate-/l* unswap-sqr
2×cbrt-undiv rec-exp flip3-- 1-exp flip-- cbrt-unprod div-inv add-log-exp
1×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))))

series22.0ms

Counts
2 → 6
Calls
2 calls:
11.0ms
(/ 1 (- y (* z t)))
12.0ms
(* x (/ 1 (- y (* z t))))

simplify63.0ms

Algorithm
egg-herbie
Counts
77 → 77
Iterations

Useful iterations: 2 (23.0ms)

IterNodesCost
0239419
11015361
23683331
35001331

prune69.0ms

Filtered
44 candidates to 77 candidates (-75.0%)
Pruning

6 alts after pruning (4 fresh and 2 done)

PrunedKeptTotal
New77077
Fresh044
Picked011
Done011
Total77683

Merged error: 2.0b

Counts
83 → 6

localize6.0ms

Local error

Found 2 expressions with local error:

0.8b
(/ 1 (/ (- y (* z t)) x))
2.0b
(/ (- y (* z t)) x)

rewrite15.0ms

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
9×add-cbrt-cube
8×div-exp
6×div-inv associate-/l*
4×cbrt-undiv
3×pow1
2×rec-exp frac-2neg 1-exp clear-num associate-/l/ add-log-exp
1×flip3-- pow-flip div-sub associate-/r/ flip-- inv-pow
Counts
2 → 106
Calls
2 calls:
6.0ms
(/ 1 (/ (- y (* z t)) x))
5.0ms
(/ (- y (* z t)) x)

series38.0ms

Counts
2 → 6
Calls
2 calls:
26.0ms
(/ 1 (/ (- y (* z t)) x))
12.0ms
(/ (- y (* z t)) x)

simplify41.0ms

Algorithm
egg-herbie
Counts
112 → 112
Iterations

Useful iterations: 2 (32.0ms)

IterNodesCost
0373877
11663781
25001707

prune71.0ms

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

6 alts after pruning (3 fresh and 3 done)

PrunedKeptTotal
New1120112
Fresh033
Picked011
Done022
Total1126118

Merged error: 2.0b

Counts
118 → 6

localize8.0ms

Local error

Found 4 expressions with local error:

2.1b
(/ x (- y (* z t)))
2.1b
(/ x (- y (* z t)))
14.6b
(sqrt (/ x (- y (* z t))))
14.6b
(sqrt (/ x (- y (* z t))))

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
40×add-sqr-sqrt
38×times-frac
34×add-cube-cbrt *-un-lft-identity
30×sqrt-prod
8×add-exp-log associate-/r/ add-cbrt-cube
6×pow1 associate-/r* associate-/l*
4×rem-sqrt-square flip3-- flip-- div-inv add-log-exp
2×cbrt-undiv frac-2neg sqrt-pow1 pow1/2 sqrt-div div-exp clear-num
Counts
4 → 112
Calls
4 calls:
4.0ms
(/ x (- y (* z t)))
4.0ms
(/ x (- y (* z t)))
4.0ms
(sqrt (/ x (- y (* z t))))
4.0ms
(sqrt (/ x (- y (* z t))))

series53.0ms

Counts
4 → 12
Calls
4 calls:
11.0ms
(/ x (- y (* z t)))
12.0ms
(/ x (- y (* z t)))
16.0ms
(sqrt (/ x (- y (* z t))))
14.0ms
(sqrt (/ x (- y (* z t))))

simplify52.0ms

Algorithm
egg-herbie
Counts
124 → 124
Iterations

Useful iterations: 3 (42.0ms)

IterNodesCost
0186798
1526746
21532742
35002734

prune113.0ms

Filtered
102 candidates to 124 candidates (-21.6%)
Pruning

7 alts after pruning (3 fresh and 4 done)

PrunedKeptTotal
New1231124
Fresh022
Picked011
Done033
Total1237130

Merged error: 2.0b

Counts
130 → 7

regimes471.0ms

Accuracy

0% (0.1b remaining)

Error of 2.7b against oracle of 2.6b and baseline of 2.7b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
083
183

end0.0ms

sample578.0ms

Algorithm
intervals
Results
220.0ms8370×body80valid

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