Details

Time bar (total: 17.4s)

sample7.7s

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 3.759766%

Guaranteed chance to sample good point: 63.578133%

Results
8.0ms256×body80valid
2.0ms70×body80invalid

simplify32.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0204
1414
2584
3774
41114
51714
62934
75214
87074
97874
109644
119884
129884

prune4.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.0b

Counts
2 → 1

localize7.0ms

Local error

Found 2 expressions with local error:

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

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
19×*-un-lft-identity
10×add-sqr-sqrt
7×add-exp-log add-cbrt-cube add-log-exp
6×times-frac associate-/l* distribute-lft-out--
4×add-cube-cbrt
3×distribute-lft-out difference-of-squares
2×pow1 cbrt-undiv flip3-- diff-log div-exp flip-- associate-/l/
1×sub-neg frac-2neg div-sub prod-exp associate--l+ clear-num associate-/r* sum-log cbrt-unprod div-inv
Counts
2 → 47
Calls
2 calls:
5.0ms
(- (+ x y) z)
9.0ms
(/ (- (+ x y) z) (* t 2.0))

series15.0ms

Counts
2 → 6
Calls
2 calls:
4.0ms
(- (+ x y) z)
11.0ms
(/ (- (+ x y) z) (* t 2.0))

simplify80.0ms

Algorithm
egg-herbie
Counts
53 → 53
Iterations

Useful iterations: 2 (22.0ms)

IterNodesCost
0235273
1843239
23900238
35001238

prune59.0ms

Filtered
35 candidates to 53 candidates (-51.4%)
Pruning

3 alts after pruning (3 fresh and 0 done)

PrunedKeptTotal
New50353
Fresh000
Picked101
Done000
Total51354

Merged error: 0b

Counts
54 → 3

localize7.0ms

Local error

Found 1 expressions with local error:

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

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
13×*-un-lft-identity
6×add-exp-log add-cbrt-cube
5×times-frac associate-/l*
4×distribute-lft-out
3×add-sqr-sqrt add-cube-cbrt
2×cbrt-undiv div-exp associate-/l/ distribute-lft-out--
1×pow1 associate-+r- frac-2neg flip3-+ div-sub prod-exp clear-num associate-/r* cbrt-unprod flip-+ div-inv add-log-exp
Counts
1 → 28
Calls
1 calls:
8.0ms
(/ (+ x (- y z)) (* t 2.0))

series11.0ms

Counts
1 → 3
Calls
1 calls:
11.0ms
(/ (+ x (- y z)) (* t 2.0))

simplify59.0ms

Algorithm
egg-herbie
Counts
31 → 31
Iterations

Useful iterations: 1 (5.0ms)

IterNodesCost
0190181
1681152
22975152
35002152

prune33.0ms

Filtered
20 candidates to 31 candidates (-55.0%)
Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New31031
Fresh022
Picked011
Done000
Total31334

Merged error: 0b

Counts
34 → 3

localize9.0ms

Local error

Found 3 expressions with local error:

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

rewrite59.0ms

Algorithm
rewrite-expression-head
Rules
49×*-un-lft-identity
26×times-frac
25×add-sqr-sqrt
13×add-cube-cbrt
12×distribute-lft-out
10×associate-*r* distribute-lft-out-- add-log-exp
6×frac-sub
5×pow1 add-exp-log associate-*r/ add-cbrt-cube
4×difference-of-squares
3×distribute-rgt-in sub-neg distribute-lft-in flip3-+ associate-*l* frac-add associate--l+ flip-+
2×flip3-- diff-log sum-log flip-- div-inv
1×+-commutative distribute-rgt-out pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
3 → 77
Calls
3 calls:
11.0ms
(+ (/ y t) (/ x t))
20.0ms
(- (+ (/ y t) (/ x t)) (/ z t))
23.0ms
(* 0.5 (- (+ (/ y t) (/ x t)) (/ z t)))

series25.0ms

Counts
3 → 9
Calls
3 calls:
5.0ms
(+ (/ y t) (/ x t))
9.0ms
(- (+ (/ y t) (/ x t)) (/ z t))
11.0ms
(* 0.5 (- (+ (/ y t) (/ x t)) (/ z t)))

simplify41.0ms

Algorithm
egg-herbie
Counts
86 → 86
Iterations

Useful iterations: 2 (32.0ms)

IterNodesCost
0344648
11396598
25001588

prune74.0ms

Filtered
59 candidates to 86 candidates (-45.8%)
Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New85186
Fresh101
Picked011
Done011
Total86389

Merged error: 0b

Counts
89 → 3

localize11.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (/ y t) (/ x t))
0.0b
(- (+ (/ y t) (/ x t)) (/ z t))
0.4b
(* (sqrt 0.5) (* (sqrt 0.5) (- (+ (/ y t) (/ x t)) (/ z t))))
0.6b
(* (sqrt 0.5) (- (+ (/ y t) (/ x t)) (/ z t)))

rewrite90.0ms

Algorithm
rewrite-expression-head
Rules
53×*-un-lft-identity
31×add-sqr-sqrt
26×times-frac
17×add-cube-cbrt
15×distribute-rgt-in distribute-lft-in associate-*r/
12×associate-*l* distribute-lft-out
11×pow1 add-exp-log associate-*r* add-cbrt-cube add-log-exp
10×distribute-lft-out--
9×frac-sub
7×sub-neg associate--l+ sqrt-prod
4×flip3-+ pow-prod-down frac-add prod-exp cbrt-unprod flip-+ difference-of-squares
3×flip3-- flip--
2×diff-log sum-log *-commutative div-inv unswap-sqr
1×+-commutative distribute-rgt-out
Counts
4 → 119
Calls
4 calls:
11.0ms
(+ (/ y t) (/ x t))
19.0ms
(- (+ (/ y t) (/ x t)) (/ z t))
26.0ms
(* (sqrt 0.5) (* (sqrt 0.5) (- (+ (/ y t) (/ x t)) (/ z t))))
27.0ms
(* (sqrt 0.5) (- (+ (/ y t) (/ x t)) (/ z t)))

series47.0ms

Counts
4 → 12
Calls
4 calls:
5.0ms
(+ (/ y t) (/ x t))
8.0ms
(- (+ (/ y t) (/ x t)) (/ z t))
20.0ms
(* (sqrt 0.5) (* (sqrt 0.5) (- (+ (/ y t) (/ x t)) (/ z t))))
14.0ms
(* (sqrt 0.5) (- (+ (/ y t) (/ x t)) (/ z t)))

simplify61.0ms

Algorithm
egg-herbie
Counts
131 → 131
Iterations

Useful iterations: 1 (12.0ms)

IterNodesCost
04681141
121161010
250021010

prune135.0ms

Filtered
82 candidates to 131 candidates (-59.8%)
Pruning

3 alts after pruning (0 fresh and 3 done)

PrunedKeptTotal
New1310131
Fresh000
Picked011
Done022
Total1313134

Merged error: 0b

Counts
134 → 3

regimes255.0ms

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
0114
1114

end0.0ms

sample8.6s

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 3.759766%

Guaranteed chance to sample good point: 63.578133%

Results
254.0ms8000×body80valid
76.0ms2409×body80invalid

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