Details

Time bar (total: 2.1s)

analyze365.0ms

Algorithm
search

sample19.0ms

Algorithm
intervals
Results
8.0ms256×body80valid
1.0ms32×body80invalid

simplify58.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0205
1475
21385
33175
46115
512395
619195
750015

prune3.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.0b

Counts
2 → 1

localize7.0ms

Local error

Found 1 expressions with local error:

0.0b
(/ (* 4.0 (- (- x y) (* z 0.5))) z)

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
add-exp-log add-cbrt-cube
add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac associate-/r*
cbrt-undiv associate-*r/ div-exp associate-/l/
pow1 flip3-- frac-2neg prod-exp clear-num flip-- cbrt-unprod div-inv associate-/l* add-log-exp
Counts
1 → 23
Calls
1 calls:
9.0ms
(/ (* 4.0 (- (- x y) (* z 0.5))) z)

series13.0ms

Counts
1 → 3
Calls
1 calls:
13.0ms
(/ (* 4.0 (- (- x y) (* z 0.5))) z)

simplify95.0ms

Algorithm
egg-herbie
Counts
26 → 26
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0187192
1790156
24301156
35002156

prune40.0ms

Filtered
19 candidates to 26 candidates (-36.8%)
Pruning

3 alts after pruning (3 fresh and 0 done)

PrunedKeptTotal
New23326
Fresh000
Picked101
Done000
Total24327

Merged error: 0b

Counts
27 → 3

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(* 4.0 (/ (- x y) z))
0.0b
(/ (- x y) z)

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
41×add-sqr-sqrt
36×*-un-lft-identity
31×times-frac
22×add-cube-cbrt
19×associate-*r*
add-exp-log add-cbrt-cube
distribute-lft-out-- difference-of-squares
associate-/l*
pow1
associate-*l* associate-/r*
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ add-log-exp unswap-sqr
flip3-- frac-2neg div-sub associate-*r/ pow-prod-down clear-num *-commutative flip--
Counts
2 → 76
Calls
2 calls:
9.0ms
(* 4.0 (/ (- x y) z))
6.0ms
(/ (- x y) z)

series14.0ms

Counts
2 → 6
Calls
2 calls:
8.0ms
(* 4.0 (/ (- x y) z))
6.0ms
(/ (- x y) z)

simplify39.0ms

Algorithm
egg-herbie
Counts
82 → 82
Iterations

Useful iterations: 1 (9.0ms)

IterNodesCost
0275397
11205366
25001366

prune74.0ms

Filtered
56 candidates to 82 candidates (-46.4%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New80282
Fresh202
Picked101
Done000
Total83285

Merged error: 0b

Counts
85 → 2

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (/ x z) (/ y z))
0.0b
(* 4.0 (- (/ x z) (/ y z)))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
34×add-sqr-sqrt
24×*-un-lft-identity
20×times-frac
12×associate-*r*
add-cube-cbrt distribute-lft-out-- difference-of-squares
pow1 add-exp-log associate-*r/ add-cbrt-cube div-inv add-log-exp
sub-neg associate-*l*
distribute-rgt-in flip3-- distribute-rgt-out-- distribute-lft-in frac-sub flip-- sub-div
diff-log pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
2 → 58
Calls
2 calls:
12.0ms
(- (/ x z) (/ y z))
17.0ms
(* 4.0 (- (/ x z) (/ y z)))

series14.0ms

Counts
2 → 6
Calls
2 calls:
6.0ms
(- (/ x z) (/ y z))
8.0ms
(* 4.0 (- (/ x z) (/ y z)))

simplify81.0ms

Algorithm
egg-herbie
Counts
64 → 64
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0235352
1912325
23814325
35001325

prune61.0ms

Filtered
45 candidates to 64 candidates (-42.2%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New63164
Fresh101
Picked011
Done000
Total64266

Merged error: 0b

Counts
66 → 2

localize7.0ms

Local error

Found 1 expressions with local error:

0.2b
(* (/ 4.0 z) (- x y))

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
13×associate-*l*
11×*-un-lft-identity
10×times-frac
add-cube-cbrt
add-exp-log add-cbrt-cube
associate-*r*
pow1
distribute-rgt-in frac-times sub-neg flip3-- distribute-lft-in associate-*r/ prod-exp flip-- cbrt-unprod unswap-sqr
cbrt-undiv div-exp pow-prod-down associate-*l/ *-commutative div-inv distribute-lft-out-- add-log-exp difference-of-squares
Counts
1 → 42
Calls
1 calls:
9.0ms
(* (/ 4.0 z) (- x y))

series9.0ms

Counts
1 → 3
Calls
1 calls:
9.0ms
(* (/ 4.0 z) (- x y))

simplify91.0ms

Algorithm
egg-herbie
Counts
45 → 45
Iterations

Useful iterations: 1 (11.0ms)

IterNodesCost
0257225
11004200
24269200
35001200

prune45.0ms

Filtered
31 candidates to 45 candidates (-45.2%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New45045
Fresh000
Picked011
Done011
Total45247

Merged error: 0b

Counts
47 → 2

regimes157.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0136
1136

end0.0ms

analyze359.0ms

Algorithm
search

sample483.0ms

Algorithm
intervals
Results
263.0ms8000×body80valid
31.0ms976×body80invalid

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