Details

Time bar (total: 4.2s)

analyze1.1s

Algorithm
search
sampling

Space saved by range analysis: 0.195169%

Space saved by search: 3.947597%

Guaranteed chance to sample good point: 63.578133%

sample38.0ms

Algorithm
intervals
Results
13.0ms256×body80valid
4.0ms86×body80invalid

simplify47.0ms

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

prune6.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.0b

Counts
2 → 1

localize6.0ms

Local error

Found 2 expressions with local error:

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

rewrite16.0ms

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:
6.0ms
(- (+ 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))

simplify75.0ms

Algorithm
egg-herbie
Counts
53 → 53
Iterations

Useful iterations: 2 (20.0ms)

IterNodesCost
0235273
1843239
23900238
35001238

prune47.0ms

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

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New51253
Fresh000
Picked011
Done000
Total51354

Merged error: 0b

Counts
54 → 3

localize9.0ms

Local error

Found 2 expressions with local error:

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

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
15×*-un-lft-identity
8×times-frac
7×add-exp-log add-cbrt-cube
6×add-sqr-sqrt
4×add-cube-cbrt associate-/l* add-log-exp
3×div-inv distribute-lft-out distribute-lft-out--
2×pow1 cbrt-undiv div-exp associate-/l/
1×sub-neg flip3-- distribute-rgt-out-- frac-2neg flip3-+ diff-log prod-exp clear-num associate-/r* frac-sub flip-- cbrt-unprod flip-+ sub-div difference-of-squares
Counts
2 → 44
Calls
2 calls:
6.0ms
(/ (+ x y) (* t 2.0))
10.0ms
(- (/ (+ x y) (* t 2.0)) (/ z (* t 2.0)))

series20.0ms

Counts
2 → 6
Calls
2 calls:
8.0ms
(/ (+ x y) (* t 2.0))
12.0ms
(- (/ (+ x y) (* t 2.0)) (/ z (* t 2.0)))

simplify70.0ms

Algorithm
egg-herbie
Counts
50 → 50
Iterations

Useful iterations: 2 (20.0ms)

IterNodesCost
0268324
1890289
23645287
35001287

prune49.0ms

Filtered
34 candidates to 50 candidates (-47.1%)
Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New50050
Fresh011
Picked011
Done011
Total50353

Merged error: 0b

Counts
53 → 3

localize9.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (- (+ x y) z) (* t 2.0))
0.2b
(* (sqrt (/ (- (+ x y) z) (* t 2.0))) (sqrt (/ (- (+ x y) z) (* t 2.0))))
0.5b
(sqrt (/ (- (+ x y) z) (* t 2.0)))
0.5b
(sqrt (/ (- (+ x y) z) (* t 2.0)))

rewrite51.0ms

Algorithm
rewrite-expression-head
Rules
86×*-un-lft-identity
78×sqrt-prod
54×times-frac
52×add-sqr-sqrt
24×distribute-lft-out--
22×add-cube-cbrt
21×pow1 swap-sqr
13×associate-*r* associate-*l*
12×distribute-lft-out
11×add-exp-log add-cbrt-cube
10×sqrt-pow1 pow1/2
8×difference-of-squares
7×div-inv
6×sqrt-div associate-/l*
5×pow-prod-up
4×add-log-exp unswap-sqr
3×pow-prod-down pow-sqr
2×cbrt-undiv rem-sqrt-square div-exp prod-exp cbrt-unprod associate-/l/
1×pow2 frac-times flip3-- frac-2neg pow-plus sqrt-unprod div-sub associate-*r/ associate-*l/ clear-num associate-/r* rem-square-sqrt *-commutative flip--
Counts
4 → 151
Calls
4 calls:
11.0ms
(/ (- (+ x y) z) (* t 2.0))
21.0ms
(* (sqrt (/ (- (+ x y) z) (* t 2.0))) (sqrt (/ (- (+ x y) z) (* t 2.0))))
7.0ms
(sqrt (/ (- (+ x y) z) (* t 2.0)))
7.0ms
(sqrt (/ (- (+ x y) z) (* t 2.0)))

series105.0ms

Counts
4 → 12
Calls
4 calls:
12.0ms
(/ (- (+ x y) z) (* t 2.0))
41.0ms
(* (sqrt (/ (- (+ x y) z) (* t 2.0))) (sqrt (/ (- (+ x y) z) (* t 2.0))))
26.0ms
(sqrt (/ (- (+ x y) z) (* t 2.0)))
26.0ms
(sqrt (/ (- (+ x y) z) (* t 2.0)))

simplify60.0ms

Algorithm
egg-herbie
Counts
163 → 163
Iterations

Useful iterations: 2 (45.0ms)

IterNodesCost
03971145
117651043
250011022

prune162.0ms

Filtered
98 candidates to 163 candidates (-66.3%)
Pruning

3 alts after pruning (0 fresh and 3 done)

PrunedKeptTotal
New1630163
Fresh000
Picked011
Done022
Total1633166

Merged error: 0b

Counts
166 → 3

regimes522.0ms

Accuracy

0% (0.0b 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
0126
1126

end0.0ms

analyze1.1s

Algorithm
search
sampling

Space saved by range analysis: 0.195169%

Space saved by search: 3.947597%

Guaranteed chance to sample good point: 63.578133%

sample657.0ms

Algorithm
intervals
Results
271.0ms8000×body80valid
81.0ms2433×body80invalid

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