Details

Time bar (total: 2.2s)

sample29.0ms

Algorithm
intervals
Results
10.0ms279×body80valid

simplify45.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0175
1325
2575
31005
41445
51775
62035
72635
83525
94455
106865
119095
129325
139325

prune4.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 9.9b

Counts
2 → 1

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(* y (- z t))
10.0b
(/ (* y (- z t)) (- a t))

rewrite16.0ms

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:
6.0ms
(* y (- z t))
8.0ms
(/ (* y (- z t)) (- a t))

series26.0ms

Counts
2 → 6
Calls
2 calls:
10.0ms
(* y (- z t))
16.0ms
(/ (* y (- z t)) (- a t))

simplify35.0ms

Algorithm
egg-herbie
Counts
61 → 61
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0264276
11211239
25001239

prune75.0ms

Filtered
40 candidates to 61 candidates (-52.5%)
Pruning

5 alts after pruning (5 fresh and 0 done)

PrunedKeptTotal
New56561
Fresh000
Picked101
Done000
Total57562

Merged error: 0.0b

Counts
62 → 5

localize8.0ms

Local error

Found 2 expressions with local error:

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

rewrite24.0ms

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)))

series27.0ms

Counts
2 → 6
Calls
2 calls:
9.0ms
(/ (- z t) (- a t))
18.0ms
(* y (/ (- z t) (- a t)))

simplify40.0ms

Algorithm
egg-herbie
Counts
108 → 108
Iterations

Useful iterations: 1 (9.0ms)

IterNodesCost
0349647
11396606
25002606

prune89.0ms

Filtered
70 candidates to 108 candidates (-54.3%)
Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New1071108
Fresh134
Picked011
Done000
Total1085113

Merged error: 0b

Counts
113 → 5

localize10.0ms

Local error

Found 2 expressions with local error:

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

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
218×times-frac
194×add-sqr-sqrt *-un-lft-identity
90×add-cube-cbrt
52×distribute-lft-out-- difference-of-squares
36×associate-/r*
11×associate-/r/
9×add-exp-log add-cbrt-cube
8×associate-/l*
6×flip3-- flip-- div-inv
4×cbrt-undiv div-exp
2×pow1 frac-2neg clear-num associate-/l/ add-log-exp
1×div-sub
Counts
2 → 194
Calls
2 calls:
7.0ms
(/ (- a t) (- z t))
11.0ms
(/ y (/ (- a t) (- z t)))

series35.0ms

Counts
2 → 6
Calls
2 calls:
9.0ms
(/ (- a t) (- z t))
26.0ms
(/ y (/ (- a t) (- z t)))

simplify79.0ms

Algorithm
egg-herbie
Counts
200 → 200
Iterations

Useful iterations: 2 (55.0ms)

IterNodesCost
06331784
128621733
250011730

prune146.0ms

Filtered
133 candidates to 200 candidates (-50.4%)
Pruning

5 alts after pruning (3 fresh and 2 done)

PrunedKeptTotal
New1991200
Fresh123
Picked011
Done011
Total2005205

Merged error: 0b

Counts
205 → 5

localize15.0ms

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))))

rewrite40.0ms

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))))

series177.0ms

Counts
4 → 12
Calls
4 calls:
16.0ms
(* y (/ (- z t) (- a t)))
54.0ms
(cbrt (* y (/ (- z t) (- a t))))
52.0ms
(cbrt (* y (/ (- z t) (- a t))))
55.0ms
(cbrt (* y (/ (- z t) (- a t))))

simplify41.0ms

Algorithm
egg-herbie
Counts
92 → 92
Iterations

Useful iterations: 2 (33.0ms)

IterNodesCost
0335608
11360548
25002542

prune96.0ms

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

regimes329.0ms

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

sample796.0ms

Algorithm
intervals
Results
316.0ms8689×body80valid
0.0ms2×body640valid
0.0ms2×body160valid

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