Details

Time bar (total: 4.7s)

sample1.6s

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 10.562134%

Guaranteed chance to sample good point: 72.740301%

Results
8.0ms256×body80valid
1.0ms35×body80invalid

simplify55.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0114
1184
2324
3474
4574
5754
61094
71784
83974
913694
1050014

prune3.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 8.7b

Counts
2 → 1

localize6.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (* y (- z x)))
0.0b
(* y (- z x))
8.1b
(/ (+ x (* y (- z x))) z)

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
15×*-un-lft-identity
13×add-cube-cbrt
times-frac
add-exp-log add-cbrt-cube
pow1 associate-*r* add-log-exp
distribute-rgt-in sub-neg associate-+r+ distribute-lft-in
associate-*l* associate-/r* associate-/l*
flip3-+ associate-*r/ flip-+ associate-/l/
cbrt-undiv +-commutative flip3-- frac-2neg div-exp pow-prod-down prod-exp clear-num sum-log *-commutative flip-- cbrt-unprod div-inv distribute-lft-out-- difference-of-squares unswap-sqr
Counts
3 → 70
Calls
3 calls:
3.0ms
(+ x (* y (- z x)))
6.0ms
(* y (- z x))
5.0ms
(/ (+ x (* y (- z x))) z)

series27.0ms

Counts
3 → 9
Calls
3 calls:
7.0ms
(+ x (* y (- z x)))
7.0ms
(* y (- z x))
13.0ms
(/ (+ x (* y (- z x))) z)

simplify116.0ms

Algorithm
egg-herbie
Counts
79 → 79
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0259420
11042388
24769388
35002388

prune94.0ms

Filtered
54 candidates to 79 candidates (-46.3%)
Pruning

6 alts after pruning (6 fresh and 0 done)

PrunedKeptTotal
New73679
Fresh000
Picked101
Done000
Total74680

Merged error: 2.8b

Counts
80 → 6

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (/ x z) y)
0.0b
(- (+ (/ x z) y) (/ (* x y) z))
5.6b
(/ (* x y) z)

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
12×*-un-lft-identity
10×add-log-exp
add-exp-log add-cbrt-cube
add-sqr-sqrt
add-cube-cbrt
pow1 times-frac associate-/r*
cbrt-undiv flip3-+ diff-log div-exp sum-log frac-sub flip-+ distribute-lft-out distribute-lft-out--
+-commutative sub-neg flip3-- frac-2neg prod-exp associate--l+ clear-num flip-- cbrt-unprod div-inv associate-/l* difference-of-squares
Counts
3 → 52
Calls
3 calls:
6.0ms
(+ (/ x z) y)
10.0ms
(- (+ (/ x z) y) (/ (* x y) z))
4.0ms
(/ (* x y) z)

series17.0ms

Counts
3 → 9
Calls
3 calls:
5.0ms
(+ (/ x z) y)
7.0ms
(- (+ (/ x z) y) (/ (* x y) z))
5.0ms
(/ (* x y) z)

simplify32.0ms

Algorithm
egg-herbie
Counts
61 → 61
Iterations

Useful iterations: 2 (27.0ms)

IterNodesCost
0253328
11102308
25001304

prune63.0ms

Filtered
41 candidates to 61 candidates (-48.8%)
Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New59261
Fresh325
Picked011
Done000
Total62567

Merged error: 0b

Counts
67 → 5

localize6.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (/ x z) y)
0.0b
(- (+ (/ x z) y) (* (/ x z) y))
2.7b
(* (/ x z) y)

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
13×*-un-lft-identity associate-*l*
11×add-cube-cbrt
10×times-frac add-log-exp
add-exp-log add-cbrt-cube
pow1
associate-*r* associate-*l/
flip3-+ diff-log prod-exp sum-log frac-sub cbrt-unprod flip-+ unswap-sqr
cbrt-undiv +-commutative sub-neg flip3-- div-exp pow-prod-down associate--l+ *-commutative flip-- div-inv distribute-lft-out
Counts
3 → 60
Calls
3 calls:
6.0ms
(+ (/ x z) y)
10.0ms
(- (+ (/ x z) y) (* (/ x z) y))
6.0ms
(* (/ x z) y)

series17.0ms

Counts
3 → 9
Calls
3 calls:
5.0ms
(+ (/ x z) y)
7.0ms
(- (+ (/ x z) y) (* (/ x z) y))
5.0ms
(* (/ x z) y)

simplify34.0ms

Algorithm
egg-herbie
Counts
69 → 69
Iterations

Useful iterations: 2 (29.0ms)

IterNodesCost
0283342
11146327
25001320

prune64.0ms

Filtered
48 candidates to 69 candidates (-43.8%)
Pruning

5 alts after pruning (3 fresh and 2 done)

PrunedKeptTotal
New69069
Fresh033
Picked011
Done011
Total69574

Merged error: 0b

Counts
74 → 5

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (/ x z) y)
0.0b
(- (+ (/ x z) y) (/ x (/ z y)))
6.3b
(/ x (/ z y))

rewrite37.0ms

Algorithm
rewrite-expression-head
Rules
78×times-frac
54×add-sqr-sqrt
52×*-un-lft-identity
45×add-cube-cbrt
13×associate-/r*
10×add-log-exp
add-exp-log add-cbrt-cube
div-inv
pow1 cbrt-undiv div-exp associate-/l* difference-of-squares
flip3-+ diff-log sum-log frac-sub flip-+ distribute-lft-out distribute-lft-out--
+-commutative sub-neg flip3-- frac-2neg associate--l+ clear-num associate-/r/ flip--
Counts
3 → 103
Calls
3 calls:
6.0ms
(+ (/ x z) y)
21.0ms
(- (+ (/ x z) y) (/ x (/ z y)))
5.0ms
(/ x (/ z y))

series17.0ms

Counts
3 → 9
Calls
3 calls:
5.0ms
(+ (/ x z) y)
7.0ms
(- (+ (/ x z) y) (/ x (/ z y)))
5.0ms
(/ x (/ z y))

simplify49.0ms

Algorithm
egg-herbie
Counts
112 → 112
Iterations

Useful iterations: 2 (40.0ms)

IterNodesCost
0484731
11905706
25002701

prune85.0ms

Filtered
86 candidates to 112 candidates (-30.2%)
Pruning

5 alts after pruning (2 fresh and 3 done)

PrunedKeptTotal
New1120112
Fresh022
Picked011
Done022
Total1125117

Merged error: 0b

Counts
117 → 5

regimes203.0ms

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
095
195

end0.0ms

sample2.0s

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 10.562134%

Guaranteed chance to sample good point: 72.740301%

Results
258.0ms8000×body80valid
31.0ms1034×body80invalid

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