Details

Time bar (total: 2.2s)

sample26.0ms

Algorithm
intervals
Results
11.0ms256×body80valid

simplify45.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (43.0ms)

IterNodesCost
0493713
1493713

prune12.0ms

Filtered
1 candidates to 1 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.1b

Counts
2 → 2

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ -1 (- (/ z y) (/ t (* 2.0 z)))))
0.0b
(- (/ z y) (/ t (* 2.0 z)))
0.6b
(/ -1 (- (/ z y) (/ t (* 2.0 z))))

rewrite44.0ms

Algorithm
rewrite-expression-head
Rules
39×add-sqr-sqrt
26×*-un-lft-identity
23×times-frac
14×add-cube-cbrt
10×difference-of-squares
add-log-exp
associate-/r*
add-exp-log add-cbrt-cube distribute-lft-out--
pow1 associate-/r/ associate-/l*
flip3-- frac-sub flip--
cbrt-undiv +-commutative sub-neg frac-2neg flip3-+ diff-log div-exp clear-num sum-log flip-+ div-inv distribute-lft-out
Counts
3 → 70
Calls
3 calls:
18.0ms
(+ x (/ -1 (- (/ z y) (/ t (* 2.0 z)))))
13.0ms
(- (/ z y) (/ t (* 2.0 z)))
11.0ms
(/ -1 (- (/ z y) (/ t (* 2.0 z))))

series27.0ms

Counts
3 → 9
Calls
3 calls:
12.0ms
(+ x (/ -1 (- (/ z y) (/ t (* 2.0 z)))))
7.0ms
(- (/ z y) (/ t (* 2.0 z)))
8.0ms
(/ -1 (- (/ z y) (/ t (* 2.0 z))))

simplify49.0ms

Algorithm
egg-herbie
Counts
79 → 79
Iterations

Useful iterations: 0 (40.0ms)

IterNodesCost
055161245

prune133.0ms

Filtered
62 candidates to 79 candidates (-27.4%)
Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New76379
Fresh011
Picked011
Done000
Total76581

Merged error: 0.0b

Counts
81 → 5

localize18.0ms

Local error

Found 4 expressions with local error:

0.9b
(/ -1 (* (cbrt (- (/ z y) (/ t (* z 2.0)))) (cbrt (- (/ z y) (/ t (* z 2.0))))))
15.3b
(cbrt (- (/ z y) (/ t (* 2.0 z))))
15.3b
(cbrt (- (/ z y) (/ t (* z 2.0))))
15.3b
(cbrt (- (/ z y) (/ t (* z 2.0))))

rewrite59.0ms

Algorithm
rewrite-expression-head
Rules
33×cbrt-div
24×add-sqr-sqrt
18×cbrt-prod
15×*-un-lft-identity associate-/r/
11×flip3-- frac-sub flip--
add-exp-log frac-times add-cube-cbrt
add-cbrt-cube
times-frac difference-of-squares
pow1 add-log-exp
pow1/3 associate-*r/ associate-*l/ associate-/l* distribute-lft-out--
cbrt-undiv div-exp
frac-2neg prod-exp clear-num associate-/r* cbrt-unprod div-inv
Counts
4 → 87
Calls
4 calls:
27.0ms
(/ -1 (* (cbrt (- (/ z y) (/ t (* z 2.0)))) (cbrt (- (/ z y) (/ t (* z 2.0))))))
9.0ms
(cbrt (- (/ z y) (/ t (* 2.0 z))))
10.0ms
(cbrt (- (/ z y) (/ t (* z 2.0))))
10.0ms
(cbrt (- (/ z y) (/ t (* z 2.0))))

series107.0ms

Counts
4 → 12
Calls
4 calls:
40.0ms
(/ -1 (* (cbrt (- (/ z y) (/ t (* z 2.0)))) (cbrt (- (/ z y) (/ t (* z 2.0))))))
22.0ms
(cbrt (- (/ z y) (/ t (* 2.0 z))))
22.0ms
(cbrt (- (/ z y) (/ t (* z 2.0))))
23.0ms
(cbrt (- (/ z y) (/ t (* z 2.0))))

simplify71.0ms

Algorithm
egg-herbie
Counts
99 → 99
Iterations

Useful iterations: 0 (60.0ms)

IterNodesCost
049101771
149101771

prune242.0ms

Filtered
83 candidates to 99 candidates (-19.3%)
Pruning

5 alts after pruning (3 fresh and 2 done)

PrunedKeptTotal
New99099
Fresh033
Picked011
Done011
Total995104

Merged error: 0.0b

Counts
104 → 5

localize14.0ms

Local error

Found 3 expressions with local error:

0.0b
(- x (/ (* (* y 2.0) z) (- (* (* z 2.0) z) (* y t))))
1.6b
(- (* (* z 2.0) z) (* y t))
21.0b
(/ (* (* y 2.0) z) (- (* (* z 2.0) z) (* y t)))

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
12×add-exp-log add-cbrt-cube
add-sqr-sqrt *-un-lft-identity add-log-exp
add-cube-cbrt
pow1 cbrt-undiv flip3-- times-frac div-exp prod-exp associate-/r* flip-- cbrt-unprod
sub-neg diff-log associate-/r/
frac-2neg clear-num div-inv associate-/l* distribute-lft-out-- difference-of-squares
Counts
3 → 51
Calls
3 calls:
9.0ms
(- x (/ (* (* y 2.0) z) (- (* (* z 2.0) z) (* y t))))
5.0ms
(- (* (* z 2.0) z) (* y t))
10.0ms
(/ (* (* y 2.0) z) (- (* (* z 2.0) z) (* y t)))

series59.0ms

Counts
3 → 9
Calls
3 calls:
25.0ms
(- x (/ (* (* y 2.0) z) (- (* (* z 2.0) z) (* y t))))
8.0ms
(- (* (* z 2.0) z) (* y t))
25.0ms
(/ (* (* y 2.0) z) (- (* (* z 2.0) z) (* y t)))

simplify38.0ms

Algorithm
egg-herbie
Counts
60 → 60
Iterations

Useful iterations: 0 (29.0ms)

IterNodesCost
051091002

prune80.0ms

Filtered
44 candidates to 60 candidates (-36.4%)
Pruning

4 alts after pruning (2 fresh and 2 done)

PrunedKeptTotal
New59160
Fresh112
Picked101
Done022
Total61465

Merged error: 0b

Counts
65 → 4

localize11.0ms

Local error

Found 3 expressions with local error:

0.0b
(- x (/ (* y 2.0) (- (* 1 (* 2.0 z)) (* (/ y z) t))))
4.8b
(* (/ y z) t)
5.6b
(/ (* y 2.0) (- (* 1 (* 2.0 z)) (* (/ y z) t)))

rewrite26.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt
15×*-un-lft-identity
13×add-exp-log add-cube-cbrt times-frac associate-*l* add-cbrt-cube
pow1 add-log-exp
cbrt-undiv div-exp associate-*r* prod-exp associate-/r* cbrt-unprod
flip3-- associate-/r/ flip-- div-inv unswap-sqr
sub-neg frac-2neg diff-log pow-prod-down associate-*l/ clear-num *-commutative associate-/l* distribute-lft-out-- difference-of-squares
Counts
3 → 69
Calls
3 calls:
10.0ms
(- x (/ (* y 2.0) (- (* 1 (* 2.0 z)) (* (/ y z) t))))
6.0ms
(* (/ y z) t)
8.0ms
(/ (* y 2.0) (- (* 1 (* 2.0 z)) (* (/ y z) t)))

series49.0ms

Counts
3 → 9
Calls
3 calls:
19.0ms
(- x (/ (* y 2.0) (- (* 1 (* 2.0 z)) (* (/ y z) t))))
5.0ms
(* (/ y z) t)
24.0ms
(/ (* y 2.0) (- (* 1 (* 2.0 z)) (* (/ y z) t)))

simplify52.0ms

Algorithm
egg-herbie
Counts
78 → 78
Iterations

Useful iterations: 0 (45.0ms)

IterNodesCost
05016854

prune85.0ms

Filtered
57 candidates to 78 candidates (-36.8%)
Pruning

4 alts after pruning (1 fresh and 3 done)

PrunedKeptTotal
New78078
Fresh011
Picked011
Done022
Total78482

Merged error: 0b

Counts
82 → 4

regimes223.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
03013
13013

end0.0ms

sample704.0ms

Algorithm
intervals
Results
358.0ms8000×body80valid

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