Details

Time bar (total: 2.3s)

sample24.0ms

Algorithm
intervals
Results
11.0ms343×body80valid

simplify44.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 7 (21.0ms)

IterNodesCost
0164
1324
2714
31604
42744
54624
67274
78913
810833
912163
1012693
1112693

prune7.0ms

Filtered
1 candidates to 1 candidates (100.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.1b

Counts
2 → 2

localize9.0ms

Local error

Found 1 expressions with local error:

2.2b
(fma (/ y a) (- t z) x)

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
1×pow1 add-exp-log add-sqr-sqrt expm1-log1p-u add-cube-cbrt *-un-lft-identity add-cbrt-cube fma-udef log1p-expm1-u add-log-exp
Counts
1 → 10
Calls
1 calls:
1.0ms
(fma (/ y a) (- t z) x)

series39.0ms

Counts
1 → 3
Calls
1 calls:
39.0ms
(fma (/ y a) (- t z) x)

simplify38.0ms

Algorithm
egg-herbie
Counts
13 → 13
Iterations

Useful iterations: 2 (5.0ms)

IterNodesCost
04169
19462
227253
3130853
4500153

prune34.0ms

Filtered
13 candidates to 10 candidates (76.9%)
Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New10313
Fresh011
Picked011
Done000
Total10515

Merged error: 0.1b

Counts
15 → 5

localize10.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (fma (/ y a) (- t z) x))
2.2b
(fma (/ y a) (- t z) x)
2.2b
(fma (/ y a) (- t z) x)
2.2b
(fma (/ y a) (- t z) x)

rewrite4.0ms

Algorithm
rewrite-expression-head
Rules
5×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
4×pow1 add-exp-log expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp
3×cbrt-prod fma-udef
1×pow1/3
Counts
4 → 43
Calls
4 calls:
1.0ms
(cbrt (fma (/ y a) (- t z) x))
1.0ms
(fma (/ y a) (- t z) x)
1.0ms
(fma (/ y a) (- t z) x)
1.0ms
(fma (/ y a) (- t z) x)

series293.0ms

Counts
4 → 12
Calls
4 calls:
173.0ms
(cbrt (fma (/ y a) (- t z) x))
39.0ms
(fma (/ y a) (- t z) x)
41.0ms
(fma (/ y a) (- t z) x)
39.0ms
(fma (/ y a) (- t z) x)

simplify35.0ms

Algorithm
egg-herbie
Counts
55 → 55
Iterations

Useful iterations: 3 (30.0ms)

IterNodesCost
0117320
1285290
21046260
35002255

prune149.0ms

Filtered
55 candidates to 44 candidates (80.0%)
Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New53255
Fresh033
Picked101
Done011
Total54660

Merged error: 0.0b

Counts
60 → 6

localize15.0ms

Local error

Found 4 expressions with local error:

2.2b
(fma (/ y a) (- t z) x)
2.2b
(fma (/ y a) (- t z) x)
2.2b
(fma (/ y a) (- t z) x)
2.2b
(fma (/ y a) (- t z) x)

rewrite4.0ms

Algorithm
rewrite-expression-head
Rules
4×pow1 add-exp-log add-sqr-sqrt expm1-log1p-u add-cube-cbrt *-un-lft-identity add-cbrt-cube fma-udef log1p-expm1-u add-log-exp
Counts
4 → 40
Calls
4 calls:
1.0ms
(fma (/ y a) (- t z) x)
1.0ms
(fma (/ y a) (- t z) x)
1.0ms
(fma (/ y a) (- t z) x)
1.0ms
(fma (/ y a) (- t z) x)

series167.0ms

Counts
4 → 12
Calls
4 calls:
43.0ms
(fma (/ y a) (- t z) x)
40.0ms
(fma (/ y a) (- t z) x)
43.0ms
(fma (/ y a) (- t z) x)
41.0ms
(fma (/ y a) (- t z) x)

simplify45.0ms

Algorithm
egg-herbie
Counts
52 → 52
Iterations

Useful iterations: 2 (6.0ms)

IterNodesCost
041276
194248
2272212
31308212
45001212

prune167.0ms

Filtered
52 candidates to 40 candidates (76.9%)
Pruning

6 alts after pruning (4 fresh and 2 done)

PrunedKeptTotal
New52052
Fresh044
Picked011
Done011
Total52658

Merged error: 0.0b

Counts
58 → 6

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(- x (/ (* y (- z t)) a))
7.5b
(/ (* y (- z t)) a)

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
21×prod-diff
20×add-sqr-sqrt *-un-lft-identity
18×add-cube-cbrt
12×times-frac
7×add-exp-log add-cbrt-cube
4×div-inv add-log-exp
3×fma-neg associate-/r*
2×pow1 cbrt-undiv expm1-log1p-u flip3-- associate-*r/ div-exp flip-- log1p-expm1-u associate-/l/
1×sub-neg frac-2neg diff-log prod-exp clear-num cbrt-unprod associate-/l* distribute-lft-out-- difference-of-squares
Counts
2 → 65
Calls
2 calls:
5.0ms
(- x (/ (* y (- z t)) a))
8.0ms
(/ (* y (- z t)) a)

series96.0ms

Counts
2 → 6
Calls
2 calls:
49.0ms
(- x (/ (* y (- z t)) a))
46.0ms
(/ (* y (- z t)) a)

simplify47.0ms

Algorithm
egg-herbie
Counts
71 → 71
Iterations

Useful iterations: 2 (40.0ms)

IterNodesCost
0364777
11425537
25002527

prune108.0ms

Filtered
71 candidates to 43 candidates (60.6%)
Pruning

7 alts after pruning (5 fresh and 2 done)

PrunedKeptTotal
New66571
Fresh303
Picked101
Done022
Total70777

Merged error: 0.0b

Counts
77 → 7

regimes250.0ms

Accuracy

71.4% (0.7b remaining)

Error of 0.7b against oracle of 0.0b and baseline of 2.3b

bsearch1.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02612
12612

end0.0ms

sample660.0ms

Algorithm
intervals
Results
345.0ms10591×body80valid

Profiling

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