Details

Time bar (total: 2.6s)

sample32.0ms

Algorithm
intervals
Results
11.0ms342×body80valid

simplify8.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (6.0ms)

IterNodesCost
02319
12319

prune15.0ms

Filtered
1 candidates to 1 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.1b

Counts
2 → 2

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(* y (- z t))
0.0b
(+ x (/ (* y (- z t)) a))
7.0b
(/ (* y (- z t)) a)

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt *-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×times-frac associate-*l* associate-/r*
2×cbrt-undiv distribute-rgt-in sub-neg flip3-- distribute-lft-in div-exp prod-exp flip-- cbrt-unprod associate-/l/
1×+-commutative frac-2neg flip3-+ pow-prod-down clear-num sum-log *-commutative flip-+ div-inv distribute-lft-out associate-/l* distribute-lft-out-- difference-of-squares unswap-sqr
Counts
3 → 61
Calls
3 calls:
6.0ms
(* y (- z t))
5.0ms
(+ x (/ (* y (- z t)) a))
7.0ms
(/ (* y (- z t)) a)

series47.0ms

Counts
3 → 9
Calls
3 calls:
12.0ms
(* y (- z t))
23.0ms
(+ x (/ (* y (- z t)) a))
12.0ms
(/ (* y (- z t)) a)

simplify75.0ms

Algorithm
egg-herbie
Counts
70 → 70
Iterations

Useful iterations: 0 (66.0ms)

IterNodesCost
05981589

prune102.0ms

Filtered
46 candidates to 70 candidates (-52.2%)
Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New67370
Fresh011
Picked011
Done000
Total67572

Merged error: 0.0b

Counts
72 → 5

localize11.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt a)
0.6b
(cbrt a)
0.6b
(cbrt a)
5.8b
(* (/ y (* (cbrt a) (cbrt a))) (/ (- z t) (cbrt a)))

rewrite26.0ms

Algorithm
rewrite-expression-head
Rules
54×add-sqr-sqrt
40×times-frac
38×*-un-lft-identity
34×associate-*r*
26×cbrt-prod add-cube-cbrt
25×add-exp-log
18×add-cbrt-cube
8×prod-exp cbrt-unprod
7×cbrt-undiv div-exp associate-*l*
6×pow1 distribute-lft-out-- difference-of-squares unswap-sqr
4×add-log-exp
3×pow1/3
2×div-inv
1×frac-times associate-*r/ pow-prod-down associate-*l/ *-commutative
Counts
4 → 104
Calls
4 calls:
1.0ms
(cbrt a)
1.0ms
(cbrt a)
1.0ms
(cbrt a)
19.0ms
(* (/ y (* (cbrt a) (cbrt a))) (/ (- z t) (cbrt a)))

series84.0ms

Counts
4 → 12
Calls
4 calls:
21.0ms
(cbrt a)
21.0ms
(cbrt a)
24.0ms
(cbrt a)
18.0ms
(* (/ y (* (cbrt a) (cbrt a))) (/ (- z t) (cbrt a)))

simplify70.0ms

Algorithm
egg-herbie
Counts
116 → 116
Iterations

Useful iterations: 0 (61.0ms)

IterNodesCost
049531100
149531100

prune108.0ms

Filtered
77 candidates to 116 candidates (-50.6%)
Pruning

6 alts after pruning (4 fresh and 2 done)

PrunedKeptTotal
New1151116
Fresh033
Picked011
Done011
Total1156121

Merged error: 0b

Counts
121 → 6

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(* y (- z t))
0.0b
(+ x (* (* y (- z t)) (/ 1 a)))
7.0b
(* (* y (- z t)) (/ 1 a))

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
27×add-exp-log
18×associate-*r*
17×add-cbrt-cube
16×add-sqr-sqrt
14×*-un-lft-identity
13×prod-exp
12×add-cube-cbrt
10×pow1
9×times-frac
7×associate-*r/ cbrt-unprod
5×add-log-exp
4×div-exp associate-*l* pow-prod-down
3×flip3-- flip--
2×cbrt-undiv distribute-rgt-in frac-times sub-neg rec-exp distribute-lft-in 1-exp associate-*l/ *-commutative
1×+-commutative flip3-+ sum-log un-div-inv flip-+ div-inv distribute-lft-out-- difference-of-squares unswap-sqr
Counts
3 → 79
Calls
3 calls:
6.0ms
(* y (- z t))
3.0ms
(+ x (* (* y (- z t)) (/ 1 a)))
10.0ms
(* (* y (- z t)) (/ 1 a))

series33.0ms

Counts
3 → 9
Calls
3 calls:
7.0ms
(* y (- z t))
15.0ms
(+ x (* (* y (- z t)) (/ 1 a)))
12.0ms
(* (* y (- z t)) (/ 1 a))

simplify34.0ms

Algorithm
egg-herbie
Counts
88 → 88
Iterations

Useful iterations: 0 (28.0ms)

IterNodesCost
05135759

prune74.0ms

Filtered
51 candidates to 88 candidates (-72.5%)
Pruning

6 alts after pruning (3 fresh and 3 done)

PrunedKeptTotal
New88088
Fresh033
Picked011
Done022
Total88694

Merged error: 0b

Counts
94 → 6

localize7.0ms

Local error

Found 2 expressions with local error:

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

rewrite32.0ms

Algorithm
rewrite-expression-head
Rules
123×times-frac
86×*-un-lft-identity
84×add-sqr-sqrt
60×add-cube-cbrt
21×associate-/r*
12×distribute-lft-out-- difference-of-squares
9×associate-/r/
7×add-exp-log add-cbrt-cube
5×div-inv
4×flip3-- flip-- add-log-exp
3×cbrt-undiv div-exp associate-/l*
2×pow1
1×+-commutative frac-2neg flip3-+ clear-num sum-log flip-+ distribute-lft-out
Counts
2 → 114
Calls
2 calls:
18.0ms
(+ x (/ y (/ a (- z t))))
8.0ms
(/ y (/ a (- z t)))

series27.0ms

Counts
2 → 6
Calls
2 calls:
15.0ms
(+ x (/ y (/ a (- z t))))
12.0ms
(/ y (/ a (- z t)))

simplify65.0ms

Algorithm
egg-herbie
Counts
120 → 120
Iterations

Useful iterations: 0 (51.0ms)

IterNodesCost
049731683
149731683

prune93.0ms

Filtered
91 candidates to 120 candidates (-31.9%)
Pruning

6 alts after pruning (2 fresh and 4 done)

PrunedKeptTotal
New1200120
Fresh022
Picked011
Done033
Total1206126

Merged error: 0b

Counts
126 → 6

regimes754.0ms

Accuracy

87.5% (0.4b remaining)

Error of 0.4b against oracle of 0.0b and baseline of 3.2b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02435
12435

end0.0ms

sample890.0ms

Algorithm
intervals
Results
341.0ms10689×body80valid

Profiling

Loading profile data...