Details

Time bar (total: 3.1s)

sample34.0ms

Algorithm
intervals
Results
14.0ms273×body80valid

simplify10.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (8.0ms)

IterNodesCost
029311
129311

prune4.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.6b

Counts
2 → 1

localize8.0ms

Local error

Found 3 expressions with local error:

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

rewrite29.0ms

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
pow1 associate-/r* associate-/l* add-log-exp
associate-/r/
flip3-- associate-*l* flip--
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ unswap-sqr
+-commutative frac-2neg flip3-+ div-sub associate-*r/ pow-prod-down clear-num sum-log *-commutative flip-+
Counts
3 → 113
Calls
3 calls:
3.0ms
(+ x (* y (/ (- z t) (- a t))))
8.0ms
(/ (- z t) (- a t))
14.0ms
(* y (/ (- z t) (- a t)))

series55.0ms

Counts
3 → 9
Calls
3 calls:
27.0ms
(+ x (* y (/ (- z t) (- a t))))
12.0ms
(/ (- z t) (- a t))
16.0ms
(* y (/ (- z t) (- a t)))

simplify50.0ms

Algorithm
egg-herbie
Counts
122 → 122
Iterations

Useful iterations: 0 (41.0ms)

IterNodesCost
052921368

prune155.0ms

Filtered
83 candidates to 122 candidates (-47.0%)
Pruning

8 alts after pruning (7 fresh and 1 done)

PrunedKeptTotal
New1157122
Fresh000
Picked011
Done000
Total1158123

Merged error: 0b

Counts
123 → 8

localize12.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (cbrt (/ (- z t) (- a t))) (cbrt (/ (- z t) (- a t))))
3.9b
(cbrt (/ (- z t) (- a t)))
3.9b
(cbrt (/ (- z t) (- a t)))
3.9b
(cbrt (/ (- z t) (- a t)))

rewrite75.0ms

Algorithm
rewrite-expression-head
Rules
333×*-un-lft-identity
277×cbrt-prod
273×add-sqr-sqrt
229×times-frac
106×distribute-lft-out--
93×add-cube-cbrt
78×difference-of-squares
58×swap-sqr
34×associate-*r* associate-*l*
14×associate-/r/
11×pow1
pow1/3 unswap-sqr
cbrt-div flip3-- flip-- div-inv
add-exp-log
add-cbrt-cube add-log-exp
pow-prod-down pow-sqr pow-prod-up
pow2 frac-times pow-plus associate-*r/ associate-*l/ prod-exp *-commutative cbrt-unprod
Counts
4 → 276
Calls
4 calls:
37.0ms
(* (cbrt (/ (- z t) (- a t))) (cbrt (/ (- z t) (- a t))))
7.0ms
(cbrt (/ (- z t) (- a t)))
7.0ms
(cbrt (/ (- z t) (- a t)))
7.0ms
(cbrt (/ (- z t) (- a t)))

series255.0ms

Counts
4 → 12
Calls
4 calls:
78.0ms
(* (cbrt (/ (- z t) (- a t))) (cbrt (/ (- z t) (- a t))))
58.0ms
(cbrt (/ (- z t) (- a t)))
57.0ms
(cbrt (/ (- z t) (- a t)))
62.0ms
(cbrt (/ (- z t) (- a t)))

simplify63.0ms

Algorithm
egg-herbie
Counts
288 → 288
Iterations

Useful iterations: 0 (33.0ms)

IterNodesCost
049975642
149975642

prune247.0ms

Filtered
182 candidates to 288 candidates (-58.2%)
Pruning

8 alts after pruning (6 fresh and 2 done)

PrunedKeptTotal
New2880288
Fresh066
Picked011
Done011
Total2888296

Merged error: 0b

Counts
296 → 8

localize12.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt y)
0.5b
(* (cbrt y) (cbrt y))
0.7b
(* (* (cbrt y) (cbrt y)) (* (/ (- z t) (- a t)) (cbrt y)))
1.6b
(* (/ (- z t) (- a t)) (cbrt y))

rewrite38.0ms

Algorithm
rewrite-expression-head
Rules
64×add-sqr-sqrt
46×*-un-lft-identity
38×associate-*l*
32×add-exp-log
27×times-frac
26×add-cube-cbrt
25×pow1
24×cbrt-prod
18×add-cbrt-cube
16×prod-exp cbrt-unprod
13×associate-*r*
11×pow-prod-down
10×distribute-lft-out-- difference-of-squares
unswap-sqr
pow1/3
swap-sqr
add-log-exp
cbrt-undiv div-exp *-commutative
associate-*l/ associate-/r/ pow-sqr pow-prod-up
pow2 flip3-- pow-plus associate-*r/ flip-- div-inv
Counts
4 → 133
Calls
4 calls:
1.0ms
(cbrt y)
5.0ms
(* (cbrt y) (cbrt y))
14.0ms
(* (* (cbrt y) (cbrt y)) (* (/ (- z t) (- a t)) (cbrt y)))
13.0ms
(* (/ (- z t) (- a t)) (cbrt y))

series104.0ms

Counts
4 → 12
Calls
4 calls:
22.0ms
(cbrt y)
24.0ms
(* (cbrt y) (cbrt y))
19.0ms
(* (* (cbrt y) (cbrt y)) (* (/ (- z t) (- a t)) (cbrt y)))
39.0ms
(* (/ (- z t) (- a t)) (cbrt y))

simplify41.0ms

Algorithm
egg-herbie
Counts
145 → 145
Iterations

Useful iterations: 0 (32.0ms)

IterNodesCost
051331206

prune147.0ms

Filtered
88 candidates to 145 candidates (-64.8%)
Pruning

8 alts after pruning (5 fresh and 3 done)

PrunedKeptTotal
New1450145
Fresh055
Picked011
Done022
Total1458153

Merged error: 0b

Counts
153 → 8

localize9.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ x (* (* y (- z t)) (/ 1 (- a t))))
0.0b
(/ 1 (- a t))
0.0b
(* y (- z t))
10.5b
(* (* y (- z t)) (/ 1 (- a t)))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
43×add-sqr-sqrt
41×*-un-lft-identity
32×add-exp-log
30×times-frac
26×associate-*r*
25×add-cube-cbrt
20×add-cbrt-cube
13×prod-exp
12×pow1
distribute-lft-out-- difference-of-squares
associate-*r/ cbrt-unprod
div-exp add-log-exp
flip3-- associate-/r* flip--
associate-*l* pow-prod-down associate-/r/
cbrt-undiv rec-exp 1-exp associate-/l*
distribute-rgt-in frac-times sub-neg distribute-lft-in associate-*l/ *-commutative div-inv
+-commutative pow-flip frac-2neg flip3-+ clear-num sum-log un-div-inv flip-+ inv-pow unswap-sqr
Counts
4 → 128
Calls
4 calls:
3.0ms
(+ x (* (* y (- z t)) (/ 1 (- a t))))
5.0ms
(/ 1 (- a t))
6.0ms
(* y (- z t))
13.0ms
(* (* y (- z t)) (/ 1 (- a t)))

series56.0ms

Counts
4 → 12
Calls
4 calls:
26.0ms
(+ x (* (* y (- z t)) (/ 1 (- a t))))
4.0ms
(/ 1 (- a t))
7.0ms
(* y (- z t))
18.0ms
(* (* y (- z t)) (/ 1 (- a t)))

simplify26.0ms

Algorithm
egg-herbie
Counts
140 → 140
Iterations

Useful iterations: 0 (17.0ms)

IterNodesCost
050311261

prune101.0ms

Filtered
81 candidates to 140 candidates (-72.8%)
Pruning

8 alts after pruning (4 fresh and 4 done)

PrunedKeptTotal
New1400140
Fresh044
Picked011
Done033
Total1408148

Merged error: 0b

Counts
148 → 8

regimes688.0ms

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
01211
11211

end0.0ms

sample812.0ms

Algorithm
intervals
Results
327.0ms8709×body80valid
0.0msbody1280valid
0.0msbody640valid

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