Details

Time bar (total: 2.3s)

sample20.0ms

Algorithm
intervals
Results
9.0ms319×body80valid

simplify58.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

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)

series48.0ms

Counts
1 → 3
Calls
1 calls:
48.0ms
(/ (* 4.0 (- (- x y) (* z 0.5))) z)

simplify92.0ms

Algorithm
egg-herbie
Counts
26 → 26
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0187192
1790156
24301156
35002156

prune50.0ms

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 3 expressions with local error:

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

rewrite26.0ms

Algorithm
rewrite-expression-head
Rules
42×add-sqr-sqrt
37×*-un-lft-identity
31×times-frac
23×add-cube-cbrt
19×associate-*r*
10×add-exp-log add-cbrt-cube
7×distribute-lft-out-- add-log-exp difference-of-squares
5×pow1 associate-/l*
3×associate-*l* associate-/r*
2×cbrt-undiv div-exp prod-exp sum-log cbrt-unprod div-inv associate-/l/ unswap-sqr
1×+-commutative neg-sub0 associate-+r- flip3-- frac-2neg flip3-+ div-sub associate-*r/ unsub-neg pow-prod-down neg-log clear-num *-commutative flip-- flip-+
Counts
3 → 91
Calls
3 calls:
8.0ms
(+ (* 4.0 (/ (- x y) z)) (neg 2.0))
5.0ms
(/ (- x y) z)
9.0ms
(* 4.0 (/ (- x y) z))

series95.0ms

Counts
3 → 9
Calls
3 calls:
28.0ms
(+ (* 4.0 (/ (- x y) z)) (neg 2.0))
25.0ms
(/ (- x y) z)
42.0ms
(* 4.0 (/ (- x y) z))

simplify50.0ms

Algorithm
egg-herbie
Counts
100 → 100
Iterations

Useful iterations: 2 (38.0ms)

IterNodesCost
0363514
11659474
25001471

prune170.0ms

Filtered
100 candidates to 67 candidates (67.0%)
Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New991100
Fresh011
Picked011
Done000
Total993102

Merged error: 0b

Counts
102 → 3

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ z (- (- x y) (* z 0.5)))
0.2b
(/ 4.0 (/ z (- (- x y) (* z 0.5))))

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
90×times-frac
54×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
18×associate-/r*
11×associate-/r/
9×add-exp-log add-cbrt-cube
6×div-inv associate-/l*
5×flip3-- flip--
4×cbrt-undiv div-exp
2×pow1 frac-2neg clear-num add-log-exp
Counts
2 → 107
Calls
2 calls:
7.0ms
(/ z (- (- x y) (* z 0.5)))
9.0ms
(/ 4.0 (/ z (- (- x y) (* z 0.5))))

series131.0ms

Counts
2 → 6
Calls
2 calls:
83.0ms
(/ z (- (- x y) (* z 0.5)))
48.0ms
(/ 4.0 (/ z (- (- x y) (* z 0.5))))

simplify53.0ms

Algorithm
egg-herbie
Counts
113 → 113
Iterations

Useful iterations: 2 (41.0ms)

IterNodesCost
04441151
119961093
250021090

prune218.0ms

Filtered
113 candidates to 93 candidates (82.3%)
Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New1130113
Fresh011
Picked011
Done011
Total1133116

Merged error: 0b

Counts
116 → 3

localize10.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (- x y) z)
0.0b
(* 4.0 (/ (- x y) z))
2.5b
(exp (log (* 4.0 (/ (- x y) z))))
3.7b
(log (* 4.0 (/ (- x y) z)))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
44×add-sqr-sqrt
39×*-un-lft-identity
31×times-frac
25×add-cube-cbrt
19×associate-*r*
17×add-exp-log
12×pow1
11×add-cbrt-cube
7×distribute-lft-out-- difference-of-squares
5×exp-prod associate-/l*
4×prod-exp log-pow add-log-exp
3×associate-*r/ div-exp rem-log-exp associate-*l* pow-prod-down associate-/r*
2×cbrt-undiv log-div log-prod cbrt-unprod div-inv associate-/l/ unswap-sqr
1×flip3-- frac-2neg exp-diff div-sub exp-sum clear-num *-commutative flip-- rem-exp-log
Counts
4 → 105
Calls
4 calls:
6.0ms
(/ (- x y) z)
9.0ms
(* 4.0 (/ (- x y) z))
6.0ms
(exp (log (* 4.0 (/ (- x y) z))))
6.0ms
(log (* 4.0 (/ (- x y) z)))

series177.0ms

Counts
4 → 12
Calls
4 calls:
25.0ms
(/ (- x y) z)
43.0ms
(* 4.0 (/ (- x y) z))
39.0ms
(exp (log (* 4.0 (/ (- x y) z))))
71.0ms
(log (* 4.0 (/ (- x y) z)))

simplify40.0ms

Algorithm
egg-herbie
Counts
117 → 117
Iterations

Useful iterations: 1 (9.0ms)

IterNodesCost
0344551
11432502
25001502

prune218.0ms

Filtered
117 candidates to 78 candidates (66.7%)
Pruning

3 alts after pruning (0 fresh and 3 done)

PrunedKeptTotal
New1170117
Fresh000
Picked011
Done022
Total1173120

Merged error: 0b

Counts
120 → 3

regimes63.0ms

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

sample722.0ms

Algorithm
intervals
Results
505.0ms10089×body80valid

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