Details

Time bar (total: 1.8s)

sample25.0ms

Algorithm
intervals
Results
11.0ms325×body80valid

simplify53.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

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: 0.3b

Counts
2 → 1

localize7.0ms

Local error

Found 1 expressions with local error:

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

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
6×add-exp-log add-cbrt-cube
3×add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac associate-/r*
2×cbrt-undiv associate-*r/ div-exp associate-/l/
1×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)

series10.0ms

Counts
1 → 3
Calls
1 calls:
9.0ms
(/ (* 4.0 (- (- x y) (* z 0.5))) z)

simplify90.0ms

Algorithm
egg-herbie
Counts
26 → 26
Iterations

Useful iterations: 1 (5.0ms)

IterNodesCost
0187192
1790156
24301156
35002156

prune37.0ms

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

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New24226
Fresh000
Picked101
Done000
Total25227

Merged error: 0.0b

Counts
27 → 2

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- x y) z)
0.0b
(+ (* 4.0 (/ (- x y) z)) (neg 2.0))

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt *-un-lft-identity
15×times-frac
12×add-cube-cbrt
6×add-log-exp
5×associate-/l*
4×add-exp-log add-cbrt-cube distribute-lft-out-- difference-of-squares
3×associate-/r*
2×pow1 sum-log associate-/l/
1×cbrt-undiv +-commutative neg-sub0 associate-+r- flip3-- frac-2neg flip3-+ div-sub div-exp unsub-neg neg-log clear-num flip-- flip-+ div-inv
Counts
2 → 53
Calls
2 calls:
5.0ms
(/ (- x y) z)
8.0ms
(+ (* 4.0 (/ (- x y) z)) (neg 2.0))

series15.0ms

Counts
2 → 6
Calls
2 calls:
6.0ms
(/ (- x y) z)
9.0ms
(+ (* 4.0 (/ (- x y) z)) (neg 2.0))

simplify107.0ms

Algorithm
egg-herbie
Counts
59 → 59
Iterations

Useful iterations: 2 (24.0ms)

IterNodesCost
0270327
1935295
24787288
35002288

prune58.0ms

Filtered
40 candidates to 59 candidates (-47.5%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New57259
Fresh101
Picked101
Done000
Total59261

Merged error: 0b

Counts
61 → 2

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* 4.0 (- (/ x z) (/ y z))) (neg 2.0))
0.0b
(- (/ x z) (/ y z))

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
12×*-un-lft-identity
10×times-frac
8×add-log-exp
4×add-cube-cbrt associate-+l+ distribute-lft-out-- difference-of-squares
3×sub-neg
2×pow1 add-exp-log distribute-rgt-in distribute-lft-in sum-log add-cbrt-cube div-inv
1×+-commutative neg-sub0 associate-+r- flip3-- distribute-rgt-out-- flip3-+ diff-log unsub-neg neg-log frac-sub flip-- flip-+ sub-div
Counts
2 → 42
Calls
2 calls:
16.0ms
(+ (* 4.0 (- (/ x z) (/ y z))) (neg 2.0))
12.0ms
(- (/ x z) (/ y z))

series13.0ms

Counts
2 → 6
Calls
2 calls:
7.0ms
(+ (* 4.0 (- (/ x z) (/ y z))) (neg 2.0))
6.0ms
(- (/ x z) (/ y z))

simplify78.0ms

Algorithm
egg-herbie
Counts
48 → 48
Iterations

Useful iterations: 2 (18.0ms)

IterNodesCost
0239317
1710288
22937280
35002280

prune47.0ms

Filtered
33 candidates to 48 candidates (-45.5%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New48048
Fresh011
Picked011
Done000
Total48250

Merged error: 0b

Counts
50 → 2

localize10.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* 4.0 (/ (- x y) z)) 2.0)
0.0b
(/ (- x y) z)
0.2b
(pow (- (* 4.0 (/ (- x y) z)) 2.0) 3)
20.9b
(cbrt (pow (- (* 4.0 (/ (- x y) z)) 2.0) 3))

rewrite32.0ms

Algorithm
rewrite-expression-head
Rules
28×add-sqr-sqrt *-un-lft-identity
20×add-cube-cbrt
15×times-frac
12×cbrt-prod
7×add-exp-log add-cbrt-cube
6×unpow-prod-down cube-prod add-log-exp
5×pow1 associate-/l*
4×cube-div flip3-- flip-- distribute-lft-out-- difference-of-squares
3×pow-unpow associate-/r*
2×cube-mult cbrt-div unpow3 associate-/l/ sqr-pow
1×cbrt-undiv pow-to-exp sub-neg pow-pow frac-2neg pow1/3 diff-log div-sub div-exp pow-exp clear-num rem-cbrt-cube div-inv rem-cube-cbrt
Counts
4 → 98
Calls
4 calls:
6.0ms
(- (* 4.0 (/ (- x y) z)) 2.0)
6.0ms
(/ (- x y) z)
7.0ms
(pow (- (* 4.0 (/ (- x y) z)) 2.0) 3)
9.0ms
(cbrt (pow (- (* 4.0 (/ (- x y) z)) 2.0) 3))

series57.0ms

Counts
4 → 12
Calls
4 calls:
8.0ms
(- (* 4.0 (/ (- x y) z)) 2.0)
6.0ms
(/ (- x y) z)
35.0ms
(pow (- (* 4.0 (/ (- x y) z)) 2.0) 3)
8.0ms
(cbrt (pow (- (* 4.0 (/ (- x y) z)) 2.0) 3))

simplify51.0ms

Algorithm
egg-herbie
Counts
110 → 110
Iterations

Useful iterations: 2 (39.0ms)

IterNodesCost
0388735
11560688
25003682

prune117.0ms

Filtered
68 candidates to 110 candidates (-61.8%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New1100110
Fresh000
Picked011
Done011
Total1102112

Merged error: 0b

Counts
112 → 2

regimes165.0ms

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
0136
1136

end0.0ms

sample709.0ms

Algorithm
intervals
Results
343.0ms10214×body80valid

Profiling

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