Details

Time bar (total: 3.1s)

sample24.0ms

Algorithm
intervals
Results
10.0ms349×body80valid

simplify40.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0164
1324
2694
31484
42384
53644
65184
76384
87404
98134
108424
118424

prune2.0ms

Filtered
1 candidates to 0 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 7.6b

Counts
2 → 1

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(- x (/ (* y (- z t)) a))
7.7b
(/ (* y (- z t)) a)

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
7×add-exp-log add-cbrt-cube
6×add-sqr-sqrt *-un-lft-identity
4×add-cube-cbrt add-log-exp
3×times-frac associate-/r*
2×pow1 cbrt-undiv flip3-- associate-*r/ div-exp flip-- associate-/l/
1×sub-neg frac-2neg diff-log prod-exp clear-num cbrt-unprod div-inv associate-/l* distribute-lft-out-- difference-of-squares
Counts
2 → 37
Calls
2 calls:
4.0ms
(- x (/ (* y (- z t)) a))
7.0ms
(/ (* y (- z t)) a)

series99.0ms

Counts
2 → 6
Calls
2 calls:
49.0ms
(- x (/ (* y (- z t)) a))
50.0ms
(/ (* y (- z t)) a)

simplify101.0ms

Algorithm
egg-herbie
Counts
43 → 43
Iterations

Useful iterations: 2 (22.0ms)

IterNodesCost
0227247
1834224
24221218
35001218

prune97.0ms

Filtered
43 candidates to 30 candidates (69.8%)
Pruning

7 alts after pruning (7 fresh and 0 done)

PrunedKeptTotal
New36743
Fresh000
Picked101
Done000
Total37744

Merged error: 0.0b

Counts
44 → 7

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(- x (/ y (/ a (- z t))))
0.0b
(/ a (- z t))
7.9b
(/ y (/ a (- z t)))

rewrite45.0ms

Algorithm
rewrite-expression-head
Rules
141×times-frac
112×add-sqr-sqrt
105×*-un-lft-identity
71×add-cube-cbrt
26×associate-/r*
19×difference-of-squares
17×distribute-lft-out--
11×associate-/r/
10×add-exp-log add-cbrt-cube
6×flip3-- flip-- div-inv associate-/l*
5×add-log-exp
4×cbrt-undiv div-exp
3×pow1
2×frac-2neg clear-num
1×sub-neg diff-log
Counts
3 → 155
Calls
3 calls:
21.0ms
(- x (/ y (/ a (- z t))))
8.0ms
(/ a (- z t))
9.0ms
(/ y (/ a (- z t)))

series126.0ms

Counts
3 → 9
Calls
3 calls:
45.0ms
(- x (/ y (/ a (- z t))))
27.0ms
(/ a (- z t))
54.0ms
(/ y (/ a (- z t)))

simplify66.0ms

Algorithm
egg-herbie
Counts
164 → 164
Iterations

Useful iterations: 2 (49.0ms)

IterNodesCost
05511200
123711160
250031157

prune325.0ms

Filtered
164 candidates to 122 candidates (74.4%)
Pruning

6 alts after pruning (6 fresh and 0 done)

PrunedKeptTotal
New1613164
Fresh336
Picked101
Done000
Total1656171

Merged error: 0b

Counts
171 → 6

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(- x (* (/ y a) (- z t)))
6.0b
(* (/ y a) (- z t))

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
13×associate-*l*
12×*-un-lft-identity
10×add-cube-cbrt times-frac
7×add-exp-log add-cbrt-cube
5×sub-neg associate-*r*
4×pow1 distribute-rgt-in distribute-lft-in associate--r+ add-log-exp
3×flip3-- flip--
2×frac-times associate-*r/ prod-exp cbrt-unprod unswap-sqr
1×cbrt-undiv diff-log div-exp pow-prod-down associate-*l/ *-commutative div-inv distribute-lft-out-- difference-of-squares
Counts
2 → 58
Calls
2 calls:
3.0ms
(- x (* (/ y a) (- z t)))
9.0ms
(* (/ y a) (- z t))

series100.0ms

Counts
2 → 6
Calls
2 calls:
47.0ms
(- x (* (/ y a) (- z t)))
53.0ms
(* (/ y a) (- z t))

simplify35.0ms

Algorithm
egg-herbie
Counts
64 → 64
Iterations

Useful iterations: 2 (29.0ms)

IterNodesCost
0316343
11221313
25001305

prune105.0ms

Filtered
64 candidates to 42 candidates (65.6%)
Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New64064
Fresh055
Picked011
Done000
Total64670

Merged error: 0b

Counts
70 → 6

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(- x (/ (/ y a) (/ 1 (- z t))))
0.0b
(/ 1 (- z t))
6.1b
(/ (/ y a) (/ 1 (- z t)))

rewrite119.0ms

Algorithm
rewrite-expression-head
Rules
709×times-frac
410×add-sqr-sqrt
389×*-un-lft-identity
293×add-cube-cbrt
53×difference-of-squares
47×distribute-lft-out--
38×div-inv
31×associate-/r/
29×add-exp-log
26×associate-/r*
18×div-exp
17×add-cbrt-cube
16×flip3-- flip-- associate-/l*
9×cbrt-undiv
5×add-log-exp
4×pow1
3×rec-exp 1-exp
2×frac-2neg clear-num
1×sub-neg pow-flip diff-log associate-/l/ inv-pow
Counts
3 → 392
Calls
3 calls:
67.0ms
(- x (/ (/ y a) (/ 1 (- z t))))
5.0ms
(/ 1 (- z t))
15.0ms
(/ (/ y a) (/ 1 (- z t)))

series130.0ms

Counts
3 → 9
Calls
3 calls:
44.0ms
(- x (/ (/ y a) (/ 1 (- z t))))
35.0ms
(/ 1 (- z t))
50.0ms
(/ (/ y a) (/ 1 (- z t)))

simplify79.0ms

Algorithm
egg-herbie
Counts
401 → 401
Iterations

Useful iterations: 1 (33.0ms)

IterNodesCost
017354400
150014015

prune623.0ms

Filtered
401 candidates to 220 candidates (54.9%)
Pruning

6 alts after pruning (4 fresh and 2 done)

PrunedKeptTotal
New4010401
Fresh044
Picked011
Done011
Total4016407

Merged error: 0b

Counts
407 → 6

regimes228.0ms

Accuracy

82.7% (0.4b remaining)

Error of 0.4b against oracle of 0.0b and baseline of 2.4b

bsearch1.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02917
12917

end0.0ms

sample651.0ms

Algorithm
intervals
Results
336.0ms10709×body80valid

Profiling

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