Details

Time bar (total: 2.0s)

sample33.0ms

Algorithm
intervals
Results
16.0ms339×body80valid

simplify54.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0258
1478
2968
31658
42418
53908
611938
750028

prune3.0ms

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: 6.7b

Counts
2 → 1

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (* z 2.0) (- 1.0 t))
6.6b
(/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) (* t z))

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
12×add-exp-log add-cbrt-cube
7×pow1 add-sqr-sqrt *-un-lft-identity
5×add-cube-cbrt associate-*r*
4×prod-exp cbrt-unprod
3×times-frac pow-prod-down associate-/l*
2×cbrt-undiv distribute-rgt-in sub-neg distribute-lft-in associate-*r/ div-exp associate-/l/ add-log-exp
1×flip3-- frac-2neg flip3-+ associate-*l* clear-num associate-/r* *-commutative flip-- flip-+ div-inv distribute-lft-out-- difference-of-squares
Counts
2 → 49
Calls
2 calls:
7.0ms
(* (* z 2.0) (- 1.0 t))
6.0ms
(/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) (* t z))

series18.0ms

Counts
2 → 6
Calls
2 calls:
9.0ms
(* (* z 2.0) (- 1.0 t))
9.0ms
(/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) (* t z))

simplify43.0ms

Algorithm
egg-herbie
Counts
55 → 55
Iterations

Useful iterations: 2 (37.0ms)

IterNodesCost
0318373
11441311
25001308

prune84.0ms

Filtered
55 candidates to 35 candidates (36.4%)
Pruning

6 alts after pruning (6 fresh and 0 done)

PrunedKeptTotal
New49655
Fresh000
Picked101
Done000
Total50656

Merged error: 0.0b

Counts
56 → 6

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (/ 2.0 z) 2.0)
0.2b
(* (/ 1 t) (+ (/ 2.0 z) 2.0))

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
15×*-un-lft-identity
13×associate-*l*
11×add-exp-log times-frac
10×add-cube-cbrt
7×add-cbrt-cube
4×pow1 associate-*r* prod-exp add-log-exp
3×flip3-+ flip-+ unswap-sqr
2×frac-times associate-*r/ div-exp cbrt-unprod distribute-lft-out
1×cbrt-undiv +-commutative distribute-rgt-in rec-exp distribute-lft-in 1-exp pow-prod-down associate-*l/ sum-log *-commutative div-inv
Counts
2 → 54
Calls
2 calls:
6.0ms
(+ (/ 2.0 z) 2.0)
14.0ms
(* (/ 1 t) (+ (/ 2.0 z) 2.0))

series9.0ms

Counts
2 → 6
Calls
2 calls:
3.0ms
(+ (/ 2.0 z) 2.0)
6.0ms
(* (/ 1 t) (+ (/ 2.0 z) 2.0))

simplify105.0ms

Algorithm
egg-herbie
Counts
60 → 60
Iterations

Useful iterations: 2 (33.0ms)

IterNodesCost
0339333
11566280
24975267
35001267

prune83.0ms

Filtered
60 candidates to 41 candidates (31.7%)
Pruning

4 alts after pruning (4 fresh and 0 done)

PrunedKeptTotal
New57360
Fresh415
Picked101
Done000
Total62466

Merged error: 0.0b

Counts
66 → 4

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (/ 2.0 z) 2.0)
0.1b
(/ (+ (/ 2.0 z) 2.0) t)

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
21×*-un-lft-identity
12×times-frac
11×add-sqr-sqrt add-cube-cbrt
5×distribute-lft-out
4×add-exp-log add-cbrt-cube associate-/l* add-log-exp
3×associate-/r*
2×pow1 flip3-+ flip-+ associate-/l/
1×cbrt-undiv +-commutative frac-2neg div-exp clear-num sum-log div-inv
Counts
2 → 45
Calls
2 calls:
6.0ms
(+ (/ 2.0 z) 2.0)
8.0ms
(/ (+ (/ 2.0 z) 2.0) t)

series8.0ms

Counts
2 → 6
Calls
2 calls:
3.0ms
(+ (/ 2.0 z) 2.0)
5.0ms
(/ (+ (/ 2.0 z) 2.0) t)

simplify55.0ms

Algorithm
egg-herbie
Counts
51 → 51
Iterations

Useful iterations: 3 (50.0ms)

IterNodesCost
0175281
1508259
21935256
35002251

prune67.0ms

Filtered
51 candidates to 34 candidates (33.3%)
Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New50151
Fresh033
Picked011
Done000
Total50555

Merged error: 0b

Counts
55 → 5

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (/ 2.0 (* t z)) (/ 2.0 t))
0.5b
(/ 2.0 (* t z))

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
7×add-exp-log add-cbrt-cube
6×*-un-lft-identity
4×add-sqr-sqrt add-cube-cbrt add-log-exp
3×times-frac div-inv associate-/l*
2×pow1 cbrt-undiv div-exp distribute-lft-out
1×+-commutative frac-2neg flip3-+ frac-add prod-exp clear-num associate-/r* sum-log cbrt-unprod flip-+
Counts
2 → 35
Calls
2 calls:
9.0ms
(+ (/ 2.0 (* t z)) (/ 2.0 t))
4.0ms
(/ 2.0 (* t z))

series11.0ms

Counts
2 → 6
Calls
2 calls:
6.0ms
(+ (/ 2.0 (* t z)) (/ 2.0 t))
5.0ms
(/ 2.0 (* t z))

simplify96.0ms

Algorithm
egg-herbie
Counts
41 → 41
Iterations

Useful iterations: 2 (20.0ms)

IterNodesCost
0194196
1592173
23570169
35001169

prune41.0ms

Filtered
41 candidates to 29 candidates (29.3%)
Pruning

5 alts after pruning (3 fresh and 2 done)

PrunedKeptTotal
New40141
Fresh123
Picked011
Done011
Total41546

Merged error: 0b

Counts
46 → 5

regimes285.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0136
1136

end0.0ms

sample931.0ms

Algorithm
intervals
Results
498.0ms10319×body80valid

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