Details

Time bar (total: 4.9s)

sample53.0ms

Algorithm
intervals
Results
25.0ms378×body80valid

simplify60.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0328
1698
21348
32258
43788
55988
68158
710358
811438
912118
1012118

prune5.0ms

Filtered
1 candidates to 0 candidates (100.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.3b

Counts
2 → 1

localize13.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (- (+ (* x y) (/ (* z t) 16.0)) (/ (* a b) 4.0)) c)
0.0b
(- (+ (* x y) (/ (* z t) 16.0)) (/ (* a b) 4.0))
0.0b
(+ (* x y) (/ (* z t) 16.0))
0.2b
(/ (* a b) 4.0)

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
20×add-log-exp
13×*-un-lft-identity
9×add-exp-log add-cbrt-cube
8×add-sqr-sqrt
6×add-cube-cbrt sum-log
4×pow1 diff-log
3×associate-+l+ flip3-+ times-frac associate-/r* flip-+
2×cbrt-undiv +-commutative sub-neg div-exp associate--l+ frac-sub distribute-lft-out distribute-lft-out--
1×associate-+l- flip3-- frac-2neg prod-exp clear-num flip-- cbrt-unprod div-inv associate-/l* difference-of-squares
Counts
4 → 69
Calls
4 calls:
14.0ms
(+ (- (+ (* x y) (/ (* z t) 16.0)) (/ (* a b) 4.0)) c)
8.0ms
(- (+ (* x y) (/ (* z t) 16.0)) (/ (* a b) 4.0))
5.0ms
(+ (* x y) (/ (* z t) 16.0))
4.0ms
(/ (* a b) 4.0)

series84.0ms

Counts
4 → 12
Calls
4 calls:
45.0ms
(+ (- (+ (* x y) (/ (* z t) 16.0)) (/ (* a b) 4.0)) c)
24.0ms
(- (+ (* x y) (/ (* z t) 16.0)) (/ (* a b) 4.0))
11.0ms
(+ (* x y) (/ (* z t) 16.0))
4.0ms
(/ (* a b) 4.0)

simplify43.0ms

Algorithm
egg-herbie
Counts
81 → 81
Iterations

Useful iterations: 2 (34.0ms)

IterNodesCost
0374628
11499597
25001590

prune123.0ms

Filtered
81 candidates to 60 candidates (25.9%)
Pruning

4 alts after pruning (4 fresh and 0 done)

PrunedKeptTotal
New77481
Fresh000
Picked101
Done000
Total78482

Merged error: 0.0b

Counts
82 → 4

localize12.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (- (+ (* x y) (/ (* z t) 16.0)) (/ a (/ 4.0 b))) c)
0.0b
(- (+ (* x y) (/ (* z t) 16.0)) (/ a (/ 4.0 b)))
0.0b
(+ (* x y) (/ (* z t) 16.0))
0.3b
(/ a (/ 4.0 b))

rewrite68.0ms

Algorithm
rewrite-expression-head
Rules
78×times-frac
55×add-sqr-sqrt
53×*-un-lft-identity
46×add-cube-cbrt
20×add-log-exp
13×associate-/r*
9×add-exp-log add-cbrt-cube
6×sum-log
5×div-inv
4×pow1 diff-log
3×cbrt-undiv associate-+l+ flip3-+ div-exp flip-+ associate-/l* difference-of-squares
2×+-commutative sub-neg associate--l+ frac-sub distribute-lft-out distribute-lft-out--
1×associate-+l- flip3-- frac-2neg clear-num associate-/r/ flip--
Counts
4 → 120
Calls
4 calls:
22.0ms
(+ (- (+ (* x y) (/ (* z t) 16.0)) (/ a (/ 4.0 b))) c)
32.0ms
(- (+ (* x y) (/ (* z t) 16.0)) (/ a (/ 4.0 b)))
5.0ms
(+ (* x y) (/ (* z t) 16.0))
5.0ms
(/ a (/ 4.0 b))

series85.0ms

Counts
4 → 12
Calls
4 calls:
46.0ms
(+ (- (+ (* x y) (/ (* z t) 16.0)) (/ a (/ 4.0 b))) c)
24.0ms
(- (+ (* x y) (/ (* z t) 16.0)) (/ a (/ 4.0 b)))
11.0ms
(+ (* x y) (/ (* z t) 16.0))
4.0ms
(/ a (/ 4.0 b))

simplify59.0ms

Algorithm
egg-herbie
Counts
132 → 132
Iterations

Useful iterations: 2 (48.0ms)

IterNodesCost
06011039
122981003
250031002

prune179.0ms

Filtered
132 candidates to 105 candidates (20.5%)
Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New1311132
Fresh123
Picked011
Done000
Total1324136

Merged error: 0.0b

Counts
136 → 4

localize18.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (cbrt (/ 4.0 b)) (cbrt (/ 4.0 b)))
0.8b
(cbrt (/ 4.0 b))
0.8b
(cbrt (/ 4.0 b))
0.8b
(cbrt (/ 4.0 b))

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
103×cbrt-prod
81×add-sqr-sqrt
69×times-frac
57×add-cube-cbrt *-un-lft-identity
16×swap-sqr associate-*r* associate-*l*
11×pow1
9×pow1/3 unswap-sqr
7×cbrt-div div-inv
6×add-exp-log
4×add-cbrt-cube add-log-exp
2×pow-prod-down pow-sqr pow-prod-up
1×pow2 frac-times pow-plus associate-*r/ associate-*l/ prod-exp *-commutative cbrt-unprod
Counts
4 → 144
Calls
4 calls:
14.0ms
(* (cbrt (/ 4.0 b)) (cbrt (/ 4.0 b)))
2.0ms
(cbrt (/ 4.0 b))
2.0ms
(cbrt (/ 4.0 b))
2.0ms
(cbrt (/ 4.0 b))

series105.0ms

Counts
4 → 12
Calls
4 calls:
29.0ms
(* (cbrt (/ 4.0 b)) (cbrt (/ 4.0 b)))
27.0ms
(cbrt (/ 4.0 b))
24.0ms
(cbrt (/ 4.0 b))
24.0ms
(cbrt (/ 4.0 b))

simplify141.0ms

Algorithm
egg-herbie
Counts
156 → 156
Iterations

Useful iterations: 2 (31.0ms)

IterNodesCost
02771114
19311076
24965996
35002996

prune349.0ms

Filtered
156 candidates to 119 candidates (23.7%)
Pruning

4 alts after pruning (2 fresh and 2 done)

PrunedKeptTotal
New1560156
Fresh022
Picked011
Done011
Total1564160

Merged error: 0.0b

Counts
160 → 4

localize17.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (+ (* x y) (/ (* z t) 16.0))) (cbrt (+ (* x y) (/ (* z t) 16.0))))
1.1b
(cbrt (+ (* x y) (/ (* z t) 16.0)))
1.1b
(cbrt (+ (* x y) (/ (* z t) 16.0)))
1.1b
(cbrt (+ (* x y) (/ (* z t) 16.0)))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
18×cbrt-div
15×add-cube-cbrt *-un-lft-identity
11×pow1
9×flip3-+ pow1/3 flip-+
6×add-exp-log swap-sqr associate-*r* associate-*l*
4×frac-times add-cbrt-cube add-log-exp unswap-sqr
2×associate-*r/ pow-prod-down associate-*l/ pow-sqr pow-prod-up
1×pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 87
Calls
4 calls:
16.0ms
(* (cbrt (+ (* x y) (/ (* z t) 16.0))) (cbrt (+ (* x y) (/ (* z t) 16.0))))
4.0ms
(cbrt (+ (* x y) (/ (* z t) 16.0)))
4.0ms
(cbrt (+ (* x y) (/ (* z t) 16.0)))
4.0ms
(cbrt (+ (* x y) (/ (* z t) 16.0)))

series163.0ms

Counts
4 → 12
Calls
4 calls:
49.0ms
(* (cbrt (+ (* x y) (/ (* z t) 16.0))) (cbrt (+ (* x y) (/ (* z t) 16.0))))
39.0ms
(cbrt (+ (* x y) (/ (* z t) 16.0)))
37.0ms
(cbrt (+ (* x y) (/ (* z t) 16.0)))
37.0ms
(cbrt (+ (* x y) (/ (* z t) 16.0)))

simplify99.0ms

Algorithm
egg-herbie
Counts
99 → 99
Iterations

Useful iterations: 3 (85.0ms)

IterNodesCost
03221278
110681199
242801116
350021096

prune213.0ms

Filtered
99 candidates to 75 candidates (24.2%)
Pruning

5 alts after pruning (2 fresh and 3 done)

PrunedKeptTotal
New98199
Fresh011
Picked011
Done022
Total985103

Merged error: 0.0b

Counts
103 → 5

regimes1.6s

Accuracy

0% (0.1b remaining)

Error of 0.2b against oracle of 0.1b and baseline of 0.2b

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0218
1218

end0.0ms

sample1.3s

Algorithm
intervals
Results
678.0ms11814×body80valid

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