Details

Time bar (total: 2.2s)

sample27.0ms

Algorithm
intervals
Results
10.0ms341×body80valid

simplify52.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0205
1475
21385
33175
46115
512395
619195
750015

prune4.0ms

Filtered
1 candidates to 0 candidates (100.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.3b

Counts
2 → 1

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (- x y) (* z 0.5))
0.3b
(/ (* 4.0 (- (- x y) (* z 0.5))) z)

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
add-exp-log add-cbrt-cube add-log-exp
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
times-frac diff-log associate-/r*
pow1 cbrt-undiv sub-neg flip3-- associate-*r/ div-exp associate--l+ flip-- associate-/l/
associate--l- frac-2neg prod-exp clear-num cbrt-unprod div-inv associate-/l*
Counts
2 → 39
Calls
2 calls:
6.0ms
(- (- x y) (* z 0.5))
9.0ms
(/ (* 4.0 (- (- x y) (* z 0.5))) z)

series20.0ms

Counts
2 → 6
Calls
2 calls:
11.0ms
(- (- x y) (* z 0.5))
9.0ms
(/ (* 4.0 (- (- x y) (* z 0.5))) z)

simplify42.0ms

Algorithm
egg-herbie
Counts
45 → 45
Iterations

Useful iterations: 1 (11.0ms)

IterNodesCost
0238285
11000242
25002242

prune106.0ms

Filtered
45 candidates to 31 candidates (31.1%)
Pruning

3 alts after pruning (3 fresh and 0 done)

PrunedKeptTotal
New42345
Fresh000
Picked101
Done000
Total43346

Merged error: 0b

Counts
46 → 3

localize9.0ms

Local error

Found 2 expressions with local error:

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

rewrite17.0ms

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))
5.0ms
(/ (- x y) z)

series13.0ms

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

simplify36.0ms

Algorithm
egg-herbie
Counts
82 → 82
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0275397
11205366
25001366

prune266.0ms

Filtered
82 candidates to 56 candidates (31.7%)
Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New81182
Fresh112
Picked011
Done000
Total82385

Merged error: 0b

Counts
85 → 3

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(* 4.0 (* (- x y) (/ 1 z)))
0.3b
(* (- x y) (/ 1 z))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
26×add-exp-log
20×add-sqr-sqrt
16×add-cbrt-cube
14×*-un-lft-identity associate-*r*
13×prod-exp
11×add-cube-cbrt times-frac
pow1
associate-*r/ associate-*l*
cbrt-unprod
frac-times flip3-- div-exp pow-prod-down associate-*l/ flip--
unswap-sqr
cbrt-undiv rec-exp 1-exp un-div-inv *-commutative add-log-exp
div-inv distribute-lft-out-- difference-of-squares
Counts
2 → 70
Calls
2 calls:
9.0ms
(* 4.0 (* (- x y) (/ 1 z)))
11.0ms
(* (- x y) (/ 1 z))

series13.0ms

Counts
2 → 6
Calls
2 calls:
7.0ms
(* 4.0 (* (- x y) (/ 1 z)))
6.0ms
(* (- x y) (/ 1 z))

simplify40.0ms

Algorithm
egg-herbie
Counts
76 → 76
Iterations

Useful iterations: 2 (35.0ms)

IterNodesCost
0336384
11487309
25001297

prune217.0ms

Filtered
76 candidates to 48 candidates (36.8%)
Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New76076
Fresh011
Picked011
Done011
Total76379

Merged error: 0b

Counts
79 → 3

localize11.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt z) (cbrt z))
0.5b
(cbrt z)
0.5b
(cbrt z)
0.5b
(cbrt z)

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×add-cube-cbrt *-un-lft-identity
11×pow1
pow1/3
add-exp-log swap-sqr associate-*r* associate-*l*
add-cbrt-cube add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 73
Calls
4 calls:
8.0ms
(* (cbrt z) (cbrt z))
1.0ms
(cbrt z)
1.0ms
(cbrt z)
1.0ms
(cbrt z)

series89.0ms

Counts
4 → 12
Calls
4 calls:
26.0ms
(* (cbrt z) (cbrt z))
21.0ms
(cbrt z)
21.0ms
(cbrt z)
21.0ms
(cbrt z)

simplify73.0ms

Algorithm
egg-herbie
Counts
85 → 85
Iterations

Useful iterations: 3 (68.0ms)

IterNodesCost
0148349
1471322
22276265
35002252

prune236.0ms

Filtered
85 candidates to 56 candidates (34.1%)
Pruning

3 alts after pruning (0 fresh and 3 done)

PrunedKeptTotal
New85085
Fresh000
Picked011
Done022
Total85388

Merged error: 0b

Counts
88 → 3

regimes196.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0125
1125

end0.0ms

sample665.0ms

Algorithm
intervals
Results
308.0ms10128×body80valid

Profiling

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