Details

Time bar (total: 4.9s)

sample37.0ms

Algorithm
intervals
Results
15.0ms341×body80valid

simplify54.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0258
1478
2968
31658
42418
53908
611938
750028

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: 7.9b

Counts
2 → 1

localize11.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (* z 2.0) (- 1.0 t))
0.0b
(+ (/ x y) (/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) (* t z)))
7.9b
(/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) (* t z))

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
13×add-exp-log add-cbrt-cube
10×*-un-lft-identity
8×pow1 add-sqr-sqrt
6×add-cube-cbrt
5×associate-*r* add-log-exp
4×prod-exp cbrt-unprod
3×times-frac pow-prod-down associate-/l*
2×cbrt-undiv distribute-rgt-in sub-neg distribute-lft-in flip3-+ associate-*r/ div-exp flip-+ associate-/l/
1×+-commutative flip3-- frac-2neg associate-*l* frac-add clear-num associate-/r* sum-log *-commutative flip-- div-inv distribute-lft-out distribute-lft-out-- difference-of-squares
Counts
3 → 62
Calls
3 calls:
7.0ms
(* (* z 2.0) (- 1.0 t))
13.0ms
(+ (/ x y) (/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) (* t z)))
6.0ms
(/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) (* t z))

series185.0ms

Counts
3 → 9
Calls
3 calls:
57.0ms
(* (* z 2.0) (- 1.0 t))
52.0ms
(+ (/ x y) (/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) (* t z)))
76.0ms
(/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) (* t z))

simplify53.0ms

Algorithm
egg-herbie
Counts
71 → 71
Iterations

Useful iterations: 2 (45.0ms)

IterNodesCost
0415543
11753476
25001473

prune273.0ms

Filtered
71 candidates to 48 candidates (32.4%)
Pruning

6 alts after pruning (6 fresh and 0 done)

PrunedKeptTotal
New65671
Fresh000
Picked101
Done000
Total66672

Merged error: 0.0b

Counts
72 → 6

localize10.0ms

Local error

Found 4 expressions with local error:

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

rewrite47.0ms

Algorithm
rewrite-expression-head
Rules
19×add-sqr-sqrt *-un-lft-identity
13×add-exp-log associate-*l* add-log-exp
12×add-cube-cbrt
11×times-frac
9×add-cbrt-cube
6×pow1
4×associate-+r+ flip3-+ associate-*r* prod-exp associate--l+ flip-+
3×distribute-rgt-in distribute-lft-in sum-log distribute-lft-out unswap-sqr
2×+-commutative frac-times sub-neg flip3-- diff-log associate-*r/ div-exp frac-add flip-- cbrt-unprod
1×cbrt-undiv associate-+r- rec-exp 1-exp pow-prod-down associate-*l/ *-commutative div-inv
Counts
4 → 88
Calls
4 calls:
10.0ms
(- (* (/ 1 t) (+ (/ 2.0 z) 2.0)) 2.0)
7.0ms
(+ (/ 2.0 z) 2.0)
16.0ms
(+ (/ x y) (- (* (/ 1 t) (+ (/ 2.0 z) 2.0)) 2.0))
12.0ms
(* (/ 1 t) (+ (/ 2.0 z) 2.0))

series189.0ms

Counts
4 → 12
Calls
4 calls:
41.0ms
(- (* (/ 1 t) (+ (/ 2.0 z) 2.0)) 2.0)
35.0ms
(+ (/ 2.0 z) 2.0)
63.0ms
(+ (/ x y) (- (* (/ 1 t) (+ (/ 2.0 z) 2.0)) 2.0))
50.0ms
(* (/ 1 t) (+ (/ 2.0 z) 2.0))

simplify54.0ms

Algorithm
egg-herbie
Counts
100 → 100
Iterations

Useful iterations: 2 (45.0ms)

IterNodesCost
0509710
12130638
25001621

prune463.0ms

Filtered
100 candidates to 72 candidates (28.0%)
Pruning

5 alts after pruning (5 fresh and 0 done)

PrunedKeptTotal
New973100
Fresh325
Picked101
Done000
Total1015106

Merged error: 0.0b

Counts
106 → 5

localize9.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (/ (+ (/ 2.0 z) 2.0) t) 2.0)
0.0b
(+ (/ 2.0 z) 2.0)
0.0b
(+ (/ x y) (- (/ (+ (/ 2.0 z) 2.0) t) 2.0))
0.1b
(/ (+ (/ 2.0 z) 2.0) t)

rewrite49.0ms

Algorithm
rewrite-expression-head
Rules
30×*-un-lft-identity
18×add-sqr-sqrt
13×add-cube-cbrt times-frac add-log-exp
7×distribute-lft-out
6×add-exp-log add-cbrt-cube
4×pow1 associate-/l*
3×flip3-+ associate-/r* sum-log flip-+
2×+-commutative sub-neg associate-+r+ flip3-- diff-log frac-add flip-- associate-/l/ distribute-lft-out-- difference-of-squares
1×cbrt-undiv associate-+r- frac-2neg div-exp clear-num div-inv
Counts
4 → 79
Calls
4 calls:
12.0ms
(- (/ (+ (/ 2.0 z) 2.0) t) 2.0)
6.0ms
(+ (/ 2.0 z) 2.0)
18.0ms
(+ (/ x y) (- (/ (+ (/ 2.0 z) 2.0) t) 2.0))
11.0ms
(/ (+ (/ 2.0 z) 2.0) t)

series175.0ms

Counts
4 → 12
Calls
4 calls:
35.0ms
(- (/ (+ (/ 2.0 z) 2.0) t) 2.0)
38.0ms
(+ (/ 2.0 z) 2.0)
53.0ms
(+ (/ x y) (- (/ (+ (/ 2.0 z) 2.0) t) 2.0))
48.0ms
(/ (+ (/ 2.0 z) 2.0) t)

simplify98.0ms

Algorithm
egg-herbie
Counts
91 → 91
Iterations

Useful iterations: 3 (87.0ms)

IterNodesCost
0347628
11006599
23820582
35001574

prune384.0ms

Filtered
91 candidates to 62 candidates (31.9%)
Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New89291
Fresh134
Picked011
Done000
Total90696

Merged error: 0b

Counts
96 → 6

localize16.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt t) (cbrt t))
0.6b
(cbrt t)
0.6b
(cbrt t)
0.6b
(cbrt t)

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×add-cube-cbrt *-un-lft-identity
11×pow1
9×pow1/3
6×add-exp-log swap-sqr associate-*r* associate-*l*
4×add-cbrt-cube add-log-exp unswap-sqr
2×pow-prod-down pow-sqr pow-prod-up
1×pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 73
Calls
4 calls:
5.0ms
(* (cbrt t) (cbrt t))
1.0ms
(cbrt t)
1.0ms
(cbrt t)
1.0ms
(cbrt t)

series825.0ms

Counts
4 → 12
Calls
4 calls:
228.0ms
(* (cbrt t) (cbrt t))
198.0ms
(cbrt t)
200.0ms
(cbrt t)
197.0ms
(cbrt t)

simplify91.0ms

Algorithm
egg-herbie
Counts
85 → 85
Iterations

Useful iterations: 3 (86.0ms)

IterNodesCost
0115288
1472261
22959238
35003235

prune536.0ms

Filtered
85 candidates to 64 candidates (24.7%)
Pruning

6 alts after pruning (4 fresh and 2 done)

PrunedKeptTotal
New85085
Fresh044
Picked011
Done011
Total85691

Merged error: 0b

Counts
91 → 6

regimes380.0ms

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

sample935.0ms

Algorithm
intervals
Results
465.0ms10469×body80valid

Profiling

Loading profile data...