Details

Time bar (total: 3.3s)

sample54.0ms

Algorithm
intervals
Results
24.0ms550×body80valid

simplify3.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
04815
14815

prune11.0ms

Filtered
1 candidates to 1 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 25.2b

Counts
2 → 2

localize9.0ms

Local error

Found 4 expressions with local error:

5.2b
(* z (/ z (* t t)))
5.7b
(* x (/ x (* y y)))
8.2b
(/ z (* t t))
10.0b
(/ x (* y y))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
32×add-exp-log add-cbrt-cube
22×add-sqr-sqrt
14×add-cube-cbrt *-un-lft-identity times-frac associate-*r*
10×prod-exp cbrt-unprod
8×pow1 cbrt-undiv div-exp
6×associate-*l* associate-/l*
4×div-inv add-log-exp unswap-sqr
2×frac-2neg associate-*r/ pow-prod-down clear-num associate-/r* *-commutative
Counts
4 → 98
Calls
4 calls:
7.0ms
(* z (/ z (* t t)))
6.0ms
(* x (/ x (* y y)))
4.0ms
(/ z (* t t))
4.0ms
(/ x (* y y))

series20.0ms

Counts
4 → 12
Calls
4 calls:
5.0ms
(* z (/ z (* t t)))
5.0ms
(* x (/ x (* y y)))
5.0ms
(/ z (* t t))
5.0ms
(/ x (* y y))

simplify40.0ms

Algorithm
egg-herbie
Counts
110 → 110
Iterations

Useful iterations: 0 (33.0ms)

IterNodesCost
05082716

prune151.0ms

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

14 alts after pruning (14 fresh and 0 done)

PrunedKeptTotal
New9614110
Fresh101
Picked101
Done000
Total9814112

Merged error: 0.9b

Counts
112 → 14

localize8.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* (/ x y) (/ x y)) (* z (/ z (* t t))))
0.3b
(* (/ x y) (/ x y))
5.2b
(* z (/ z (* t t)))
8.2b
(/ z (* t t))

rewrite32.0ms

Algorithm
rewrite-expression-head
Rules
53×add-sqr-sqrt
47×times-frac
37×add-cube-cbrt *-un-lft-identity
30×add-exp-log add-cbrt-cube
20×associate-*r*
16×associate-*l*
13×pow1 swap-sqr
9×prod-exp cbrt-unprod
8×cbrt-undiv div-exp
6×associate-*r/ div-inv add-log-exp unswap-sqr
3×frac-add associate-/l*
2×frac-times pow-prod-down associate-*l/ *-commutative
1×+-commutative pow2 frac-2neg flip3-+ pow-plus clear-num associate-/r* sum-log pow-sqr pow-prod-up flip-+
Counts
4 → 130
Calls
4 calls:
6.0ms
(+ (* (/ x y) (/ x y)) (* z (/ z (* t t))))
9.0ms
(* (/ x y) (/ x y))
6.0ms
(* z (/ z (* t t)))
6.0ms
(/ z (* t t))

series38.0ms

Counts
4 → 12
Calls
4 calls:
23.0ms
(+ (* (/ x y) (/ x y)) (* z (/ z (* t t))))
5.0ms
(* (/ x y) (/ x y))
5.0ms
(* z (/ z (* t t)))
5.0ms
(/ z (* t t))

simplify40.0ms

Algorithm
egg-herbie
Counts
142 → 142
Iterations

Useful iterations: 0 (31.0ms)

IterNodesCost
052921196

prune171.0ms

Filtered
91 candidates to 142 candidates (-56.0%)
Pruning

16 alts after pruning (16 fresh and 0 done)

PrunedKeptTotal
New1348142
Fresh5813
Picked101
Done000
Total14016156

Merged error: 0.0b

Counts
156 → 16

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* (/ x y) (/ x y)) (* (/ z t) (/ z t)))
0.3b
(* (/ z t) (/ z t))
0.3b
(* (/ x y) (/ x y))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
83×add-sqr-sqrt
80×times-frac
59×add-cube-cbrt *-un-lft-identity
27×add-exp-log add-cbrt-cube
26×swap-sqr associate-*r* associate-*l*
17×pow1
9×frac-add
8×cbrt-undiv frac-times associate-*r/ div-exp associate-*l/ prod-exp cbrt-unprod div-inv unswap-sqr
5×add-log-exp
2×pow2 pow-plus pow-prod-down pow-sqr *-commutative pow-prod-up
1×+-commutative flip3-+ sum-log flip-+
Counts
3 → 154
Calls
3 calls:
6.0ms
(+ (* (/ x y) (/ x y)) (* (/ z t) (/ z t)))
9.0ms
(* (/ z t) (/ z t))
9.0ms
(* (/ x y) (/ x y))

series33.0ms

Counts
3 → 9
Calls
3 calls:
23.0ms
(+ (* (/ x y) (/ x y)) (* (/ z t) (/ z t)))
5.0ms
(* (/ z t) (/ z t))
5.0ms
(* (/ x y) (/ x y))

simplify51.0ms

Algorithm
egg-herbie
Counts
163 → 163
Iterations

Useful iterations: 0 (37.0ms)

IterNodesCost
049881511
149881511

prune178.0ms

Filtered
104 candidates to 163 candidates (-56.7%)
Pruning

14 alts after pruning (14 fresh and 0 done)

PrunedKeptTotal
New1567163
Fresh8715
Picked101
Done000
Total16514179

Merged error: 0.0b

Counts
179 → 14

localize8.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (/ (* x (/ x y)) y) (* (/ z t) (/ z t)))
0.2b
(* x (/ x y))
0.3b
(* (/ z t) (/ z t))
3.6b
(/ (* x (/ x y)) y)

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
59×add-sqr-sqrt
53×times-frac
42×add-cube-cbrt *-un-lft-identity
30×add-exp-log add-cbrt-cube
26×associate-*r*
16×associate-*l*
13×pow1 swap-sqr
9×cbrt-undiv div-exp
8×prod-exp cbrt-unprod
6×div-inv add-log-exp unswap-sqr
4×associate-*r/
3×frac-add associate-/r*
2×frac-times pow-prod-down associate-*l/ *-commutative
1×+-commutative pow2 frac-2neg flip3-+ pow-plus clear-num sum-log pow-sqr pow-prod-up flip-+ associate-/l/ associate-/l*
Counts
4 → 137
Calls
4 calls:
7.0ms
(+ (/ (* x (/ x y)) y) (* (/ z t) (/ z t)))
6.0ms
(* x (/ x y))
9.0ms
(* (/ z t) (/ z t))
6.0ms
(/ (* x (/ x y)) y)

series40.0ms

Counts
4 → 12
Calls
4 calls:
26.0ms
(+ (/ (* x (/ x y)) y) (* (/ z t) (/ z t)))
3.0ms
(* x (/ x y))
5.0ms
(* (/ z t) (/ z t))
6.0ms
(/ (* x (/ x y)) y)

simplify47.0ms

Algorithm
egg-herbie
Counts
149 → 149
Iterations

Useful iterations: 0 (37.0ms)

IterNodesCost
051581226

prune116.0ms

Filtered
98 candidates to 149 candidates (-52.0%)
Pruning

15 alts after pruning (14 fresh and 1 done)

PrunedKeptTotal
New1481149
Fresh01313
Picked011
Done000
Total14815163

Merged error: 0b

Counts
163 → 15

regimes744.0ms

Accuracy

30.9% (3.0b remaining)

Error of 3.0b against oracle of 0.0b and baseline of 4.4b

bsearch44.0ms

Steps
ItersRangePoint
6
-1.3276239939073555e-40
-2.175496187980064e-41
-2.1983701325920077e-41
8
-3.2631274988831926e+242
-1.145420542558111e+238
-1.6188345302752545e+240

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
03355
13355

end0.0ms

sample1.4s

Algorithm
intervals
Results
707.0ms15530×body80valid

Profiling

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