Details

Time bar (total: 3.6s)

sample23.0ms

Algorithm
intervals
Results
12.0ms280×body80valid

simplify46.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

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

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: 1.3b

Counts
2 → 1

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- z t) (- a t))
2.0b
(* y (/ (- z t) (- a t)))

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
75×add-sqr-sqrt
70×*-un-lft-identity
51×times-frac
31×associate-*r*
26×add-cube-cbrt
22×distribute-lft-out-- difference-of-squares
9×add-exp-log add-cbrt-cube
5×associate-/r* associate-/l*
4×pow1 associate-/r/
3×flip3-- associate-*l* flip--
2×cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ add-log-exp unswap-sqr
1×frac-2neg div-sub associate-*r/ pow-prod-down clear-num *-commutative
Counts
2 → 102
Calls
2 calls:
7.0ms
(/ (- z t) (- a t))
13.0ms
(* y (/ (- z t) (- a t)))

series107.0ms

Counts
2 → 6
Calls
2 calls:
44.0ms
(/ (- z t) (- a t))
62.0ms
(* y (/ (- z t) (- a t)))

simplify42.0ms

Algorithm
egg-herbie
Counts
108 → 108
Iterations

Useful iterations: 1 (11.0ms)

IterNodesCost
0349647
11396606
25001606

prune199.0ms

Filtered
108 candidates to 71 candidates (65.7%)
Pruning

8 alts after pruning (7 fresh and 1 done)

PrunedKeptTotal
New1017108
Fresh000
Picked011
Done000
Total1018109

Merged error: 0.0b

Counts
109 → 8

localize18.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (- a t))
0.6b
(cbrt (- z t))
0.6b
(cbrt (- z t))
0.6b
(cbrt (- z t))

rewrite13.0ms

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:
3.0ms
(cbrt (- a t))
3.0ms
(cbrt (- z t))
3.0ms
(cbrt (- z t))
3.0ms
(cbrt (- z t))

series577.0ms

Counts
4 → 12
Calls
4 calls:
146.0ms
(cbrt (- a t))
143.0ms
(cbrt (- z t))
145.0ms
(cbrt (- z t))
142.0ms
(cbrt (- z t))

simplify159.0ms

Algorithm
egg-herbie
Counts
72 → 72
Iterations

Useful iterations: 4 (150.0ms)

IterNodesCost
0229428
1487408
21319396
34622372
45001364

prune254.0ms

Filtered
72 candidates to 60 candidates (83.3%)
Pruning

9 alts after pruning (7 fresh and 2 done)

PrunedKeptTotal
New71172
Fresh066
Picked011
Done011
Total71980

Merged error: 0.0b

Counts
80 → 9

localize12.0ms

Local error

Found 4 expressions with local error:

2.0b
(* y (/ (- z t) (- a t)))
4.1b
(cbrt (* y (/ (- z t) (- a t))))
4.1b
(cbrt (* y (/ (- z t) (- a t))))
4.1b
(cbrt (* y (/ (- z t) (- a t))))

rewrite39.0ms

Algorithm
rewrite-expression-head
Rules
41×add-sqr-sqrt
36×*-un-lft-identity
31×associate-*r*
26×times-frac
16×add-cube-cbrt
10×distribute-lft-out-- difference-of-squares
9×add-exp-log add-cbrt-cube
6×pow1
4×associate-*r/ add-log-exp
3×cbrt-prod cbrt-div pow1/3 associate-*l*
2×prod-exp associate-/r/ cbrt-unprod unswap-sqr
1×cbrt-undiv flip3-- div-exp pow-prod-down *-commutative flip-- div-inv
Counts
4 → 80
Calls
4 calls:
13.0ms
(* y (/ (- z t) (- a t)))
8.0ms
(cbrt (* y (/ (- z t) (- a t))))
8.0ms
(cbrt (* y (/ (- z t) (- a t))))
8.0ms
(cbrt (* y (/ (- z t) (- a t))))

series667.0ms

Counts
4 → 12
Calls
4 calls:
62.0ms
(* y (/ (- z t) (- a t)))
202.0ms
(cbrt (* y (/ (- z t) (- a t))))
200.0ms
(cbrt (* y (/ (- z t) (- a t))))
204.0ms
(cbrt (* y (/ (- z t) (- a t))))

simplify38.0ms

Algorithm
egg-herbie
Counts
92 → 92
Iterations

Useful iterations: 2 (30.0ms)

IterNodesCost
0335608
11360548
25002542

prune281.0ms

Filtered
92 candidates to 70 candidates (76.1%)
Pruning

8 alts after pruning (6 fresh and 2 done)

PrunedKeptTotal
New91192
Fresh156
Picked101
Done022
Total938101

Merged error: 0.0b

Counts
101 → 8

localize14.0ms

Local error

Found 2 expressions with local error:

0.0b
(* y (- z t))
11.5b
(/ (* y (- z t)) (- a t))

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
12×*-un-lft-identity
9×add-exp-log add-cbrt-cube
6×add-cube-cbrt
5×times-frac associate-*r* associate-/r*
4×pow1 associate-*r/
3×flip3-- associate-*l* flip-- distribute-lft-out-- difference-of-squares
2×cbrt-undiv distribute-rgt-in sub-neg distribute-lft-in div-exp prod-exp associate-/r/ cbrt-unprod associate-/l/ add-log-exp
1×frac-2neg pow-prod-down clear-num *-commutative div-inv associate-/l* unswap-sqr
Counts
2 → 55
Calls
2 calls:
9.0ms
(* y (- z t))
15.0ms
(/ (* y (- z t)) (- a t))

series96.0ms

Counts
2 → 6
Calls
2 calls:
33.0ms
(* y (- z t))
63.0ms
(/ (* y (- z t)) (- a t))

simplify35.0ms

Algorithm
egg-herbie
Counts
61 → 61
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0264276
11211239
25001239

prune141.0ms

Filtered
61 candidates to 38 candidates (62.3%)
Pruning

6 alts after pruning (4 fresh and 2 done)

PrunedKeptTotal
New59261
Fresh325
Picked101
Done022
Total63669

Merged error: 0b

Counts
69 → 6

regimes219.0ms

Accuracy

0% (0.5b remaining)

Error of 0.5b against oracle of 0.0b and baseline of 0.5b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01919
11919

end0.0ms

sample567.0ms

Algorithm
intervals
Results
309.0ms8719×body80valid
0.0ms1×body2560valid