Details

Time bar (total: 2.7s)

analyze609.0ms

Algorithm
search

sample20.0ms

Algorithm
intervals
Results
7.0ms256×body80valid
2.0ms64×body80invalid

simplify108.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0144
1284
2484
3794
41214
51494
62184
73204
83964
95994
108934
1112674
1223334
1335874
1450024

prune3.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 4.5b

Counts
2 → 1

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- y x) z)
5.3b
(/ (* (- y x) z) t)

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt
add-exp-log add-cbrt-cube
*-un-lft-identity
add-cube-cbrt
associate-*l*
pow1 associate-*l/
times-frac associate-*r* associate-/r*
cbrt-undiv flip3-- div-exp prod-exp flip-- cbrt-unprod associate-/l/ add-log-exp
frac-2neg pow-prod-down clear-num *-commutative div-inv associate-/l* distribute-lft-out-- difference-of-squares unswap-sqr
Counts
2 → 45
Calls
2 calls:
6.0ms
(* (- y x) z)
7.0ms
(/ (* (- y x) z) t)

series18.0ms

Counts
2 → 6
Calls
2 calls:
6.0ms
(* (- y x) z)
12.0ms
(/ (* (- y x) z) t)

simplify28.0ms

Algorithm
egg-herbie
Counts
51 → 51
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0224215
1935176
25001176

prune63.0ms

Filtered
35 candidates to 51 candidates (-45.7%)
Pruning

5 alts after pruning (5 fresh and 0 done)

PrunedKeptTotal
New46551
Fresh000
Picked101
Done000
Total47552

Merged error: 0b

Counts
52 → 5

localize6.0ms

Local error

Found 1 expressions with local error:

6.3b
(* (- y x) (/ z t))

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
13×associate-*r*
11×*-un-lft-identity
10×times-frac
add-cube-cbrt
add-exp-log add-cbrt-cube
associate-*l*
pow1
frac-times flip3-- associate-*l/ prod-exp flip-- cbrt-unprod unswap-sqr
cbrt-undiv associate-*r/ div-exp pow-prod-down *-commutative div-inv distribute-lft-out-- add-log-exp difference-of-squares
Counts
1 → 38
Calls
1 calls:
11.0ms
(* (- y x) (/ z t))

series12.0ms

Counts
1 → 3
Calls
1 calls:
12.0ms
(* (- y x) (/ z t))

simplify31.0ms

Algorithm
egg-herbie
Counts
41 → 41
Iterations

Useful iterations: 2 (27.0ms)

IterNodesCost
0237215
11031194
25001188

prune43.0ms

Filtered
28 candidates to 41 candidates (-46.4%)
Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New41041
Fresh044
Picked011
Done000
Total41546

Merged error: 0b

Counts
46 → 5

localize8.0ms

Local error

Found 1 expressions with local error:

6.8b
(/ (- y x) (/ t z))

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
119×times-frac
85×add-sqr-sqrt *-un-lft-identity
57×add-cube-cbrt
14×distribute-lft-out-- difference-of-squares
13×associate-/r*
div-inv
add-exp-log add-cbrt-cube
associate-/l*
cbrt-undiv div-exp
associate-/l/
pow1 flip3-- frac-2neg div-sub clear-num associate-/r/ flip-- add-log-exp
Counts
1 → 101
Calls
1 calls:
8.0ms
(/ (- y x) (/ t z))

series14.0ms

Counts
1 → 3
Calls
1 calls:
13.0ms
(/ (- y x) (/ t z))

simplify54.0ms

Algorithm
egg-herbie
Counts
104 → 104
Iterations

Useful iterations: 2 (43.0ms)

IterNodesCost
0540857
11994820
25001819

prune84.0ms

Filtered
74 candidates to 104 candidates (-40.5%)
Pruning

5 alts after pruning (3 fresh and 2 done)

PrunedKeptTotal
New1040104
Fresh033
Picked011
Done011
Total1045109

Merged error: 0b

Counts
109 → 5

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- y x) z)
5.4b
(* (* (- y x) z) (/ 1 t))

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
26×add-exp-log
16×associate-*r* add-cbrt-cube
15×add-sqr-sqrt
13×*-un-lft-identity prod-exp
11×add-cube-cbrt
pow1 times-frac
associate-*l/
cbrt-unprod
associate-*l*
div-exp pow-prod-down
flip3-- flip--
cbrt-undiv frac-times rec-exp 1-exp *-commutative add-log-exp
associate-*r/ un-div-inv div-inv distribute-lft-out-- difference-of-squares unswap-sqr
Counts
2 → 64
Calls
2 calls:
6.0ms
(* (- y x) z)
10.0ms
(* (* (- y x) z) (/ 1 t))

series18.0ms

Counts
2 → 6
Calls
2 calls:
6.0ms
(* (- y x) z)
12.0ms
(* (* (- y x) z) (/ 1 t))

simplify43.0ms

Algorithm
egg-herbie
Counts
70 → 70
Iterations

Useful iterations: 2 (38.0ms)

IterNodesCost
0347351
11705286
25001267

prune52.0ms

Filtered
41 candidates to 70 candidates (-70.7%)
Pruning

5 alts after pruning (2 fresh and 3 done)

PrunedKeptTotal
New70070
Fresh022
Picked011
Done022
Total70575

Merged error: 0b

Counts
75 → 5

regimes218.0ms

Accuracy

0% (1.9b remaining)

Error of 1.9b against oracle of 0.0b and baseline of 1.9b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0104
1104

end0.0ms

analyze696.0ms

Algorithm
search

sample543.0ms

Algorithm
intervals
Results
245.0ms8000×body80valid
63.0ms2099×body80invalid

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