Details

Time bar (total: 3.2s)

sample24.0ms

Algorithm
intervals
Results
11.0ms338×body80valid

simplify39.0ms

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

prune4.0ms

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: 7.5b

Counts
2 → 1

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(- x (/ (* y (- z t)) a))
0.0b
(* y (- z t))
9.3b
(/ (* y (- z t)) a)

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
13×add-sqr-sqrt
11×*-un-lft-identity
10×add-exp-log add-cbrt-cube
7×add-cube-cbrt
5×pow1 associate-*r* add-log-exp
4×associate-*r/
3×sub-neg flip3-- times-frac associate-*l* associate-/r* flip--
2×cbrt-undiv distribute-rgt-in distribute-lft-in div-exp prod-exp cbrt-unprod associate-/l/ distribute-lft-out-- difference-of-squares
1×frac-2neg diff-log pow-prod-down clear-num *-commutative div-inv associate-/l* unswap-sqr
Counts
3 → 63
Calls
3 calls:
4.0ms
(- x (/ (* y (- z t)) a))
6.0ms
(* y (- z t))
7.0ms
(/ (* y (- z t)) a)

series123.0ms

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

simplify35.0ms

Algorithm
egg-herbie
Counts
72 → 72
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0291345
11204306
25001306

prune128.0ms

Filtered
72 candidates to 47 candidates (65.3%)
Pruning

9 alts after pruning (8 fresh and 1 done)

PrunedKeptTotal
New64872
Fresh000
Picked011
Done000
Total64973

Merged error: 0.0b

Counts
73 → 9

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ a (- z t))
0.0b
(- x (/ y (/ a (- z t))))
5.3b
(/ y (/ a (- z t)))

rewrite39.0ms

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:
5.0ms
(/ a (- z t))
19.0ms
(- x (/ y (/ a (- z t))))
8.0ms
(/ y (/ a (- z t)))

series125.0ms

Counts
3 → 9
Calls
3 calls:
26.0ms
(/ a (- z t))
46.0ms
(- x (/ y (/ a (- z t))))
52.0ms
(/ y (/ a (- z t)))

simplify59.0ms

Algorithm
egg-herbie
Counts
164 → 164
Iterations

Useful iterations: 2 (45.0ms)

IterNodesCost
05511200
123711160
250011157

prune320.0ms

Filtered
164 candidates to 122 candidates (74.4%)
Pruning

7 alts after pruning (5 fresh and 2 done)

PrunedKeptTotal
New1622164
Fresh437
Picked011
Done011
Total1667173

Merged error: 0b

Counts
173 → 7

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(- x (/ (/ y a) (/ 1 (- z t))))
0.0b
(/ 1 (- z t))
5.2b
(/ (/ y a) (/ 1 (- z t)))

rewrite114.0ms

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:
65.0ms
(- 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:
45.0ms
(- x (/ (/ y a) (/ 1 (- z t))))
36.0ms
(/ 1 (- z t))
50.0ms
(/ (/ y a) (/ 1 (- z t)))

simplify84.0ms

Algorithm
egg-herbie
Counts
401 → 401
Iterations

Useful iterations: 1 (37.0ms)

IterNodesCost
017354403
150014018

prune665.0ms

Filtered
401 candidates to 220 candidates (54.9%)
Pruning

7 alts after pruning (4 fresh and 3 done)

PrunedKeptTotal
New4010401
Fresh044
Picked011
Done022
Total4017408

Merged error: 0b

Counts
408 → 7

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(- x (* (/ y a) (- z t)))
5.2b
(* (/ y a) (- z t))

rewrite13.0ms

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))

series98.0ms

Counts
2 → 6
Calls
2 calls:
48.0ms
(- x (* (/ y a) (- z t)))
49.0ms
(* (/ y a) (- z t))

simplify35.0ms

Algorithm
egg-herbie
Counts
64 → 64
Iterations

Useful iterations: 2 (30.0ms)

IterNodesCost
0316343
11221313
25001305

prune112.0ms

Filtered
64 candidates to 41 candidates (64.1%)
Pruning

7 alts after pruning (3 fresh and 4 done)

PrunedKeptTotal
New64064
Fresh033
Picked011
Done033
Total64771

Merged error: 0b

Counts
71 → 7

regimes364.0ms

Accuracy

65.5% (0.9b remaining)

Error of 0.9b against oracle of 0.0b and baseline of 2.7b

bsearch1.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02617
12617

end0.0ms

sample674.0ms

Algorithm
intervals
Results
353.0ms10602×body80valid

Profiling

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