Details

Time bar (total: 2.2s)

analyze372.0ms

Algorithm
search

sample18.0ms

Algorithm
intervals
Results
8.0ms256×body80valid
1.0ms24×body80invalid

simplify61.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0205
1475
21385
33175
46115
512395
619195
750015

prune4.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.3b

Counts
2 → 1

localize8.0ms

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)

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
7×add-exp-log add-cbrt-cube add-log-exp
4×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
3×times-frac diff-log associate-/r*
2×pow1 cbrt-undiv sub-neg flip3-- associate-*r/ div-exp associate--l+ flip-- associate-/l/
1×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))
10.0ms
(/ (* 4.0 (- (- x y) (* z 0.5))) z)

series16.0ms

Counts
2 → 6
Calls
2 calls:
5.0ms
(- (- x y) (* z 0.5))
10.0ms
(/ (* 4.0 (- (- x y) (* z 0.5))) z)

simplify35.0ms

Algorithm
egg-herbie
Counts
45 → 45
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0238285
11000242
25002242

prune60.0ms

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

3 alts after pruning (3 fresh and 0 done)

PrunedKeptTotal
New42345
Fresh000
Picked101
Done000
Total43346

Merged error: 0b

Counts
46 → 3

localize10.0ms

Local error

Found 1 expressions with local error:

0.0b
(/ (- x y) z)

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
19×add-sqr-sqrt *-un-lft-identity
15×times-frac
11×add-cube-cbrt
5×associate-/l*
4×distribute-lft-out-- difference-of-squares
3×add-exp-log associate-/r* add-cbrt-cube
2×associate-/l/
1×pow1 cbrt-undiv flip3-- frac-2neg div-sub div-exp clear-num flip-- div-inv add-log-exp
Counts
1 → 38
Calls
1 calls:
6.0ms
(/ (- x y) z)

series6.0ms

Counts
1 → 3
Calls
1 calls:
6.0ms
(/ (- x y) z)

simplify112.0ms

Algorithm
egg-herbie
Counts
41 → 41
Iterations

Useful iterations: 3 (37.0ms)

IterNodesCost
0156197
1435187
21447187
34593186
45001186

prune44.0ms

Filtered
29 candidates to 41 candidates (-41.4%)
Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New39241
Fresh202
Picked011
Done000
Total41344

Merged error: 0b

Counts
44 → 3

localize9.0ms

Local error

Found 1 expressions with local error:

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

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt
11×*-un-lft-identity
10×times-frac
4×distribute-lft-out-- difference-of-squares
3×add-cube-cbrt add-log-exp
2×div-inv
1×pow1 add-exp-log sub-neg flip3-- distribute-rgt-out-- diff-log frac-sub add-cbrt-cube flip-- sub-div
Counts
1 → 23
Calls
1 calls:
12.0ms
(- (/ x z) (/ y z))

series6.0ms

Counts
1 → 3
Calls
1 calls:
6.0ms
(- (/ x z) (/ y z))

simplify51.0ms

Algorithm
egg-herbie
Counts
26 → 26
Iterations

Useful iterations: 1 (4.0ms)

IterNodesCost
0117151
1253143
2572143
31563143
45001143

prune28.0ms

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

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New26026
Fresh011
Picked011
Done011
Total26329

Merged error: 0b

Counts
29 → 3

localize14.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt z) (cbrt z))
0.6b
(cbrt z)
0.6b
(cbrt z)
0.6b
(cbrt z)

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×add-cube-cbrt *-un-lft-identity
11×pow1
9×pow1/3
6×add-exp-log swap-sqr associate-*r* associate-*l*
4×add-cbrt-cube add-log-exp unswap-sqr
2×pow-prod-down pow-sqr pow-prod-up
1×pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 73
Calls
4 calls:
6.0ms
(* (cbrt z) (cbrt z))
1.0ms
(cbrt z)
1.0ms
(cbrt z)
1.0ms
(cbrt z)

series93.0ms

Counts
4 → 12
Calls
4 calls:
27.0ms
(* (cbrt z) (cbrt z))
22.0ms
(cbrt z)
22.0ms
(cbrt z)
22.0ms
(cbrt z)

simplify83.0ms

Algorithm
egg-herbie
Counts
85 → 85
Iterations

Useful iterations: 3 (76.0ms)

IterNodesCost
0148349
1471322
22276265
35002252

prune74.0ms

Filtered
56 candidates to 85 candidates (-51.8%)
Pruning

3 alts after pruning (0 fresh and 3 done)

PrunedKeptTotal
New85085
Fresh000
Picked011
Done022
Total85388

Merged error: 0b

Counts
88 → 3

regimes175.0ms

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
0125
1125

end0.0ms

analyze358.0ms

Algorithm
search

sample466.0ms

Algorithm
intervals
Results
261.0ms8000×body80valid
29.0ms928×body80invalid

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