Details

Time bar (total: 2.6s)

sample28.0ms

Algorithm
intervals
Results
10.0ms279×body80valid

simplify43.0ms

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

prune4.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.8b

Counts
2 → 1

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- z t) (- a t))
1.6b
(* y (/ (- z t) (- a t)))

rewrite28.0ms

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:
8.0ms
(/ (- z t) (- a t))
16.0ms
(* y (/ (- z t) (- a t)))

series24.0ms

Counts
2 → 6
Calls
2 calls:
9.0ms
(/ (- z t) (- a t))
15.0ms
(* y (/ (- z t) (- a t)))

simplify40.0ms

Algorithm
egg-herbie
Counts
108 → 108
Iterations

Useful iterations: 1 (9.0ms)

IterNodesCost
0349647
11396606
25002606

prune108.0ms

Filtered
71 candidates to 108 candidates (-52.1%)
Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New1035108
Fresh000
Picked011
Done000
Total1036109

Merged error: 0b

Counts
109 → 6

localize9.0ms

Local error

Found 3 expressions with local error:

0.1b
(/ (- a t) (- z t))
0.1b
(/ 1 (/ (- a t) (- z t)))
1.6b
(* y (/ 1 (/ (- a t) (- z t))))

rewrite72.0ms

Algorithm
rewrite-expression-head
Rules
392×times-frac
335×add-sqr-sqrt
323×*-un-lft-identity
157×add-cube-cbrt
98×associate-*r*
82×distribute-lft-out-- difference-of-squares
36×associate-/r*
35×add-exp-log
19×add-cbrt-cube
18×associate-/r/
15×div-exp
10×div-inv
9×flip3-- flip--
8×associate-/l*
7×cbrt-undiv prod-exp
6×pow1
5×unswap-sqr
4×rec-exp 1-exp
3×associate-*l* cbrt-unprod add-log-exp
2×frac-2neg clear-num associate-/l/
1×pow-flip div-sub associate-*r/ pow-prod-down un-div-inv *-commutative inv-pow
Counts
3 → 327
Calls
3 calls:
8.0ms
(/ (- a t) (- z t))
11.0ms
(/ 1 (/ (- a t) (- z t)))
30.0ms
(* y (/ 1 (/ (- a t) (- z t))))

series49.0ms

Counts
3 → 9
Calls
3 calls:
9.0ms
(/ (- a t) (- z t))
16.0ms
(/ 1 (/ (- a t) (- z t)))
24.0ms
(* y (/ 1 (/ (- a t) (- z t))))

simplify105.0ms

Algorithm
egg-herbie
Counts
336 → 336
Iterations

Useful iterations: 2 (73.0ms)

IterNodesCost
08862722
145392437
250012151

prune205.0ms

Filtered
173 candidates to 336 candidates (-94.2%)
Pruning

5 alts after pruning (3 fresh and 2 done)

PrunedKeptTotal
New3351336
Fresh224
Picked011
Done011
Total3375342

Merged error: 0b

Counts
342 → 5

localize14.0ms

Local error

Found 4 expressions with local error:

1.6b
(* y (/ (- z t) (- a t)))
5.6b
(cbrt (* y (/ (- z t) (- a t))))
5.6b
(cbrt (* y (/ (- z t) (- a t))))
5.6b
(cbrt (* y (/ (- z t) (- a t))))

rewrite38.0ms

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))))

series173.0ms

Counts
4 → 12
Calls
4 calls:
15.0ms
(* y (/ (- z t) (- a t)))
53.0ms
(cbrt (* y (/ (- z t) (- a t))))
51.0ms
(cbrt (* y (/ (- z t) (- a t))))
54.0ms
(cbrt (* y (/ (- z t) (- a t))))

simplify37.0ms

Algorithm
egg-herbie
Counts
92 → 92
Iterations

Useful iterations: 2 (30.0ms)

IterNodesCost
0335608
11360548
25002542

prune100.0ms

Filtered
70 candidates to 92 candidates (-31.4%)
Pruning

5 alts after pruning (2 fresh and 3 done)

PrunedKeptTotal
New92092
Fresh022
Picked011
Done022
Total92597

Merged error: 0b

Counts
97 → 5

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ y (- a t))
11.0b
(* (/ y (- a t)) (- z t))

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
43×add-sqr-sqrt
38×*-un-lft-identity
31×times-frac
22×add-cube-cbrt
21×associate-*l*
9×add-exp-log add-cbrt-cube
8×distribute-lft-out-- difference-of-squares
5×associate-*r* associate-/r*
4×pow1 flip3-- associate-/r/ flip--
3×associate-/l*
2×cbrt-undiv distribute-rgt-in frac-times sub-neg distribute-lft-in associate-*r/ div-exp prod-exp cbrt-unprod div-inv add-log-exp unswap-sqr
1×frac-2neg pow-prod-down associate-*l/ clear-num *-commutative
Counts
2 → 87
Calls
2 calls:
5.0ms
(/ y (- a t))
11.0ms
(* (/ y (- a t)) (- z t))

series34.0ms

Counts
2 → 6
Calls
2 calls:
7.0ms
(/ y (- a t))
27.0ms
(* (/ y (- a t)) (- z t))

simplify38.0ms

Algorithm
egg-herbie
Counts
93 → 93
Iterations

Useful iterations: 1 (9.0ms)

IterNodesCost
0340501
11399463
25002463

prune71.0ms

Filtered
66 candidates to 93 candidates (-40.9%)
Pruning

5 alts after pruning (1 fresh and 4 done)

PrunedKeptTotal
New93093
Fresh011
Picked011
Done033
Total93598

Merged error: 0b

Counts
98 → 5

regimes591.0ms

Accuracy

0% (1.3b remaining)

Error of 1.3b against oracle of 0.0b and baseline of 1.3b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0125
1125

end0.0ms

sample745.0ms

Algorithm
intervals
Results
300.0ms8691×body80valid
0.0ms2×body640valid

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