Details

Time bar (total: 4.7s)

sample21.0ms

Algorithm
intervals
Results
9.0ms282×body80valid

simplify49.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0205
1345
2555
3935
41495
51845
62025
72295
82805
93725
104655
117685
128765
138785
148785

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 1.5b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (* y (/ (- z t) (- a t))))
0.0b
(/ (- z t) (- a t))
2.8b
(* y (/ (- z t) (- a t)))

rewrite42.0ms

Algorithm
rewrite-expression-head
Rules
76×add-sqr-sqrt
71×*-un-lft-identity
51×times-frac
31×associate-*r*
27×add-cube-cbrt
22×distribute-lft-out-- difference-of-squares
10×add-exp-log add-cbrt-cube
5×pow1 associate-/r* associate-/l* add-log-exp
4×associate-/r/
3×flip3-- associate-*l* flip--
2×cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ unswap-sqr
1×+-commutative frac-2neg flip3-+ div-sub associate-*r/ pow-prod-down clear-num sum-log *-commutative flip-+
Counts
3 → 113
Calls
3 calls:
2.0ms
(+ x (* y (/ (- z t) (- a t))))
13.0ms
(/ (- z t) (- a t))
23.0ms
(* y (/ (- z t) (- a t)))

series182.0ms

Counts
3 → 9
Calls
3 calls:
73.0ms
(+ x (* y (/ (- z t) (- a t))))
48.0ms
(/ (- z t) (- a t))
60.0ms
(* y (/ (- z t) (- a t)))

simplify46.0ms

Algorithm
egg-herbie
Counts
122 → 122
Iterations

Useful iterations: 1 (10.0ms)

IterNodesCost
0421747
11657704
25001704

prune263.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.0b

localize19.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- z t))
0.6b
(cbrt (- a t))
0.6b
(cbrt (- a t))
0.6b
(cbrt (- a t))

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
20×cbrt-prod
16×add-sqr-sqrt *-un-lft-identity
8×add-cube-cbrt cbrt-div
4×pow1 add-exp-log flip3-- pow1/3 add-cbrt-cube flip-- distribute-lft-out-- add-log-exp difference-of-squares
Counts
4 → 60
Calls
4 calls:
2.0ms
(cbrt (- z t))
2.0ms
(cbrt (- a t))
2.0ms
(cbrt (- a t))
2.0ms
(cbrt (- a t))

series573.0ms

Counts
4 → 12
Calls
4 calls:
138.0ms
(cbrt (- z t))
149.0ms
(cbrt (- a t))
146.0ms
(cbrt (- a t))
139.0ms
(cbrt (- a t))

simplify162.0ms

Algorithm
egg-herbie
Counts
72 → 72
Iterations

Useful iterations: 4 (153.0ms)

IterNodesCost
0229428
1487408
21319396
34622372
45001364

prune279.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 0.0b

localize21.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- z t))
0.6b
(cbrt (- a t))
0.6b
(cbrt (- a t))
0.6b
(cbrt (- a t))

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
20×cbrt-prod
16×add-sqr-sqrt *-un-lft-identity
8×add-cube-cbrt cbrt-div
4×pow1 add-exp-log flip3-- pow1/3 add-cbrt-cube flip-- distribute-lft-out-- add-log-exp difference-of-squares
Counts
4 → 60
Calls
4 calls:
2.0ms
(cbrt (- z t))
2.0ms
(cbrt (- a t))
2.0ms
(cbrt (- a t))
2.0ms
(cbrt (- a t))

series562.0ms

Counts
4 → 12
Calls
4 calls:
145.0ms
(cbrt (- z t))
137.0ms
(cbrt (- a t))
140.0ms
(cbrt (- a t))
140.0ms
(cbrt (- a t))

simplify163.0ms

Algorithm
egg-herbie
Counts
72 → 72
Iterations

Useful iterations: 4 (157.0ms)

IterNodesCost
0229428
1487408
21319396
34622372
45001364

prune332.0ms

Pruning

10 alts after pruning (7 fresh and 3 done)

Merged error: 0.0b

localize24.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- a t))
0.6b
(cbrt (- a t))
0.6b
(cbrt (- a t))
0.6b
(cbrt (- a t))

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
20×cbrt-prod
16×add-sqr-sqrt *-un-lft-identity
8×add-cube-cbrt cbrt-div
4×pow1 add-exp-log flip3-- pow1/3 add-cbrt-cube flip-- distribute-lft-out-- add-log-exp difference-of-squares
Counts
4 → 60
Calls
4 calls:
2.0ms
(cbrt (- a t))
2.0ms
(cbrt (- a t))
2.0ms
(cbrt (- a t))
2.0ms
(cbrt (- a t))

series562.0ms

Counts
4 → 12
Calls
4 calls:
141.0ms
(cbrt (- a t))
138.0ms
(cbrt (- a t))
143.0ms
(cbrt (- a t))
140.0ms
(cbrt (- a t))

simplify110.0ms

Algorithm
egg-herbie
Counts
72 → 72
Iterations

Useful iterations: 4 (104.0ms)

IterNodesCost
0144428
1307408
2833396
32870372
45001364

prune359.0ms

Pruning

10 alts after pruning (6 fresh and 4 done)

Merged error: 0.0b

regimes326.0ms

Accuracy

0% (0.6b remaining)

Error of 0.6b against oracle of 0.0b and baseline of 0.6b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01919
11919

end0.0ms

sample535.0ms

Algorithm
intervals
Results
272.0ms8705×body80valid
0.0ms1×body2560valid
0.0ms1×body1280valid
0.0ms1×body640valid