Details

Time bar (total: 2.4s)

sample26.0ms

Algorithm
intervals
Results
12.0ms325×body80valid

simplify52.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0258
1478
2968
31658
42418
53908
611938
750028

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: 9.0b

Counts
2 → 1

localize10.0ms

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)))
8.9b
(/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) (* t z))

rewrite29.0ms

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))
14.0ms
(+ (/ x y) (/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) (* t z)))
7.0ms
(/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) (* t z))

series159.0ms

Counts
3 → 9
Calls
3 calls:
47.0ms
(* (* z 2.0) (- 1.0 t))
51.0ms
(+ (/ x y) (/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) (* t z)))
61.0ms
(/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) (* t z))

simplify50.0ms

Algorithm
egg-herbie
Counts
71 → 71
Iterations

Useful iterations: 2 (43.0ms)

IterNodesCost
0415543
11753476
25001473

prune144.0ms

Filtered
71 candidates to 48 candidates (67.6%)
Pruning

5 alts after pruning (5 fresh and 0 done)

PrunedKeptTotal
New66571
Fresh000
Picked101
Done000
Total67572

Merged error: 0.0b

Counts
72 → 5

localize9.0ms

Local error

Found 2 expressions with local error:

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

rewrite35.0ms

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 add-log-exp
4×pow1 associate-+r+ associate-*r* prod-exp
3×flip3-+ flip-+ unswap-sqr
2×distribute-rgt-in frac-times distribute-lft-in associate-*r/ div-exp frac-add associate--l+ sum-log cbrt-unprod distribute-lft-out
1×cbrt-undiv +-commutative associate-+r- sub-neg rec-exp flip3-- diff-log 1-exp pow-prod-down associate-*l/ *-commutative flip-- div-inv
Counts
2 → 62
Calls
2 calls:
20.0ms
(+ (/ x y) (- (* (/ 1 t) (+ (/ 2.0 z) 2.0)) 2.0))
12.0ms
(* (/ 1 t) (+ (/ 2.0 z) 2.0))

series97.0ms

Counts
2 → 6
Calls
2 calls:
59.0ms
(+ (/ x y) (- (* (/ 1 t) (+ (/ 2.0 z) 2.0)) 2.0))
38.0ms
(* (/ 1 t) (+ (/ 2.0 z) 2.0))

simplify48.0ms

Algorithm
egg-herbie
Counts
68 → 68
Iterations

Useful iterations: 2 (42.0ms)

IterNodesCost
0489525
12096469
25001452

prune136.0ms

Filtered
68 candidates to 50 candidates (73.5%)
Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New66268
Fresh134
Picked011
Done000
Total67673

Merged error: 0b

Counts
73 → 6

localize8.0ms

Local error

Found 2 expressions with local error:

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

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
24×*-un-lft-identity
12×times-frac
11×add-sqr-sqrt add-cube-cbrt
7×add-log-exp
6×distribute-lft-out
4×add-exp-log add-cbrt-cube associate-/l*
3×associate-/r*
2×pow1 associate-+r+ flip3-+ frac-add sum-log flip-+ associate-/l/
1×cbrt-undiv +-commutative associate-+r- sub-neg flip3-- frac-2neg diff-log div-exp clear-num flip-- div-inv distribute-lft-out--
Counts
2 → 52
Calls
2 calls:
19.0ms
(+ (/ x y) (- (/ (+ (/ 2.0 z) 2.0) t) 2.0))
13.0ms
(/ (+ (/ 2.0 z) 2.0) t)

series87.0ms

Counts
2 → 6
Calls
2 calls:
50.0ms
(+ (/ x y) (- (/ (+ (/ 2.0 z) 2.0) t) 2.0))
36.0ms
(/ (+ (/ 2.0 z) 2.0) t)

simplify75.0ms

Algorithm
egg-herbie
Counts
58 → 58
Iterations

Useful iterations: 3 (69.0ms)

IterNodesCost
0307435
1922414
23311406
35002401

prune104.0ms

Filtered
58 candidates to 40 candidates (69.0%)
Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New57158
Fresh134
Picked101
Done011
Total59564

Merged error: 0b

Counts
64 → 5

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (/ 1 (* t z)) (/ 1 t))
0.0b
(+ (* 2.0 (+ (/ 1 (* t z)) (/ 1 t))) (/ x y))
0.4b
(/ 1 (* t z))

rewrite37.0ms

Algorithm
rewrite-expression-head
Rules
14×add-exp-log
9×*-un-lft-identity
8×add-cbrt-cube
7×add-log-exp
6×pow1
5×add-sqr-sqrt add-cube-cbrt frac-add div-inv
4×div-exp distribute-lft-out
3×flip3-+ times-frac associate-*r/ prod-exp flip-+ associate-/l*
2×cbrt-undiv +-commutative rec-exp associate-+l+ pow-flip 1-exp sum-log
1×distribute-rgt-in frac-2neg distribute-lft-in pow-prod-down clear-num associate-/r* cbrt-unprod inv-pow
Counts
3 → 60
Calls
3 calls:
15.0ms
(+ (/ 1 (* t z)) (/ 1 t))
15.0ms
(+ (* 2.0 (+ (/ 1 (* t z)) (/ 1 t))) (/ x y))
5.0ms
(/ 1 (* t z))

series89.0ms

Counts
3 → 9
Calls
3 calls:
23.0ms
(+ (/ 1 (* t z)) (/ 1 t))
52.0ms
(+ (* 2.0 (+ (/ 1 (* t z)) (/ 1 t))) (/ x y))
13.0ms
(/ 1 (* t z))

simplify44.0ms

Algorithm
egg-herbie
Counts
69 → 69
Iterations

Useful iterations: 2 (38.0ms)

IterNodesCost
0344451
11492407
25001403

prune103.0ms

Filtered
69 candidates to 40 candidates (58.0%)
Pruning

5 alts after pruning (3 fresh and 2 done)

PrunedKeptTotal
New69069
Fresh033
Picked011
Done011
Total69574

Merged error: 0b

Counts
74 → 5

regimes123.0ms

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
0187
1187

end0.0ms

sample875.0ms

Algorithm
intervals
Results
608.0ms10444×body80valid