Details

Time bar (total: 2.8s)

sample28.0ms

Algorithm
intervals
Results
14.0ms323×body80valid

simplify61.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (4.0ms)

IterNodesCost
0205
1475
21385
33175
46115
512395
619195
750015

prune2.0ms

Filtered
1 candidates to 0 candidates (0.0%)
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 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:
10.0ms
(/ (* 4.0 (- (- x y) (* z 0.5))) z)

series43.0ms

Counts
1 → 3
Calls
1 calls:
43.0ms
(/ (* 4.0 (- (- x y) (* z 0.5))) z)

simplify97.0ms

Algorithm
egg-herbie
Counts
26 → 26
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0187192
1790156
24301156
35001156

prune53.0ms

Filtered
26 candidates to 19 candidates (73.1%)
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
(* 4.0 (/ (- x y) z))
0.0b
(/ (- x y) z)

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
41×add-sqr-sqrt
36×*-un-lft-identity
31×times-frac
22×add-cube-cbrt
19×associate-*r*
9×add-exp-log add-cbrt-cube
7×distribute-lft-out-- difference-of-squares
5×associate-/l*
4×pow1
3×associate-*l* associate-/r*
2×cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ add-log-exp unswap-sqr
1×flip3-- frac-2neg div-sub associate-*r/ pow-prod-down clear-num *-commutative flip--
Counts
2 → 76
Calls
2 calls:
11.0ms
(* 4.0 (/ (- x y) z))
6.0ms
(/ (- x y) z)

series63.0ms

Counts
2 → 6
Calls
2 calls:
38.0ms
(* 4.0 (/ (- x y) z))
25.0ms
(/ (- x y) z)

simplify38.0ms

Algorithm
egg-herbie
Counts
82 → 82
Iterations

Useful iterations: 1 (9.0ms)

IterNodesCost
0275397
11205366
25002366

prune129.0ms

Filtered
82 candidates to 56 candidates (68.3%)
Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New81182
Fresh011
Picked011
Done000
Total81384

Merged error: 0b

Counts
84 → 3

localize15.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- x y))
0.6b
(cbrt z)
0.6b
(cbrt z)
0.6b
(cbrt z)

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
14×cbrt-prod
10×add-sqr-sqrt *-un-lft-identity
8×add-cube-cbrt
4×pow1 add-exp-log pow1/3 add-cbrt-cube add-log-exp
2×cbrt-div
1×flip3-- flip-- distribute-lft-out-- difference-of-squares
Counts
4 → 48
Calls
4 calls:
3.0ms
(cbrt (- x y))
1.0ms
(cbrt z)
1.0ms
(cbrt z)
1.0ms
(cbrt z)

series664.0ms

Counts
4 → 12
Calls
4 calls:
146.0ms
(cbrt (- x y))
173.0ms
(cbrt z)
177.0ms
(cbrt z)
168.0ms
(cbrt z)

simplify171.0ms

Algorithm
egg-herbie
Counts
60 → 60
Iterations

Useful iterations: 4 (165.0ms)

IterNodesCost
0175224
1378210
21131201
34601197
45002190

prune202.0ms

Filtered
60 candidates to 51 candidates (85.0%)
Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New60060
Fresh011
Picked011
Done011
Total60363

Merged error: 0b

Counts
63 → 3

localize16.0ms

Local error

Found 4 expressions with local error:

0.0b
(* z (+ (- x y) (* z 0.5)))
0.0b
(* (- x y) (- x y))
8.8b
(- (* (- x y) (- x y)) (* (* z 0.5) (* z 0.5)))
39.0b
(/ (* 4.0 (- (* (- x y) (- x y)) (* (* z 0.5) (* z 0.5)))) (* z (+ (- x y) (* z 0.5))))

rewrite51.0ms

Algorithm
rewrite-expression-head
Rules
24×*-un-lft-identity
22×add-sqr-sqrt
20×add-exp-log add-cbrt-cube
13×pow1
10×add-cube-cbrt
8×flip3-- associate-*r/ associate-*r* associate-*l* flip--
7×swap-sqr
6×prod-exp cbrt-unprod distribute-lft-out-- add-log-exp
5×distribute-rgt-in sub-neg distribute-lft-in difference-of-squares
4×cbrt-undiv frac-times div-exp associate--l+
2×flip3-+ pow-prod-down associate-*l/ associate-/r/ *-commutative flip-+ associate-/l/ unswap-sqr
1×pow2 frac-2neg times-frac pow-plus diff-log clear-num associate-/r* pow-sqr pow-prod-up div-inv associate-/l*
Counts
4 → 109
Calls
4 calls:
8.0ms
(* z (+ (- x y) (* z 0.5)))
9.0ms
(* (- x y) (- x y))
10.0ms
(- (* (- x y) (- x y)) (* (* z 0.5) (* z 0.5)))
20.0ms
(/ (* 4.0 (- (* (- x y) (- x y)) (* (* z 0.5) (* z 0.5)))) (* z (+ (- x y) (* z 0.5))))

series206.0ms

Counts
4 → 12
Calls
4 calls:
32.0ms
(* z (+ (- x y) (* z 0.5)))
17.0ms
(* (- x y) (- x y))
71.0ms
(- (* (- x y) (- x y)) (* (* z 0.5) (* z 0.5)))
86.0ms
(/ (* 4.0 (- (* (- x y) (- x y)) (* (* z 0.5) (* z 0.5)))) (* z (+ (- x y) (* z 0.5))))

simplify101.0ms

Algorithm
egg-herbie
Counts
121 → 121
Iterations

Useful iterations: 2 (85.0ms)

IterNodesCost
05641089
13320870
25002866

prune194.0ms

Filtered
121 candidates to 72 candidates (59.5%)
Pruning

3 alts after pruning (0 fresh and 3 done)

PrunedKeptTotal
New1210121
Fresh000
Picked011
Done022
Total1213124

Merged error: 0b

Counts
124 → 3

regimes65.0ms

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

sample555.0ms

Algorithm
intervals
Results
337.0ms10092×body80valid

Profiling

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