Details

Time bar (total: 2.7s)

sample275.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 73.520773%

Results
10.0ms346×body80valid

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

prune3.0ms

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 1 expressions with local error:

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

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
13×*-un-lft-identity
7×add-sqr-sqrt
6×add-exp-log times-frac add-cbrt-cube associate-/l*
4×distribute-lft-out--
3×add-cube-cbrt
2×cbrt-undiv div-exp associate-/l/ distribute-lft-out difference-of-squares
1×pow1 flip3-- frac-2neg div-sub prod-exp clear-num associate-/r* flip-- cbrt-unprod div-inv add-log-exp
Counts
1 → 30
Calls
1 calls:
9.0ms
(/ (- (+ x y) z) (* t 2.0))

series11.0ms

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

simplify68.0ms

Algorithm
egg-herbie
Counts
33 → 33
Iterations

Useful iterations: 1 (5.0ms)

IterNodesCost
0203198
1740169
23492169
35001169

prune43.0ms

Filtered
23 candidates to 33 candidates (-43.5%)
Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New30333
Fresh000
Picked011
Done000
Total30434

Merged error: 0.0b

Counts
34 → 4

localize8.0ms

Local error

Found 2 expressions with local error:

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

rewrite50.0ms

Algorithm
rewrite-expression-head
Rules
29×*-un-lft-identity
16×times-frac
12×add-sqr-sqrt
9×add-log-exp
8×distribute-lft-out
7×add-cube-cbrt
5×distribute-lft-out--
3×frac-sub
2×pow1 add-exp-log flip3-+ diff-log frac-add sum-log add-cbrt-cube flip-+ div-inv difference-of-squares
1×+-commutative sub-neg distribute-rgt-out flip3-- associate--l+ flip--
Counts
2 → 41
Calls
2 calls:
20.0ms
(+ (/ y t) (/ x t))
27.0ms
(- (+ (/ y t) (/ x t)) (/ z t))

series24.0ms

Counts
2 → 6
Calls
2 calls:
9.0ms
(+ (/ y t) (/ x t))
15.0ms
(- (+ (/ y t) (/ x t)) (/ z t))

simplify59.0ms

Algorithm
egg-herbie
Counts
47 → 47
Iterations

Useful iterations: 2 (22.0ms)

IterNodesCost
0220339
1671323
22370316
35002316

prune53.0ms

Filtered
35 candidates to 47 candidates (-34.3%)
Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New46147
Fresh112
Picked011
Done101
Total48351

Merged error: 0b

Counts
51 → 3

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (* t 2.0) (- (+ x y) z))
0.3b
(/ 1 (/ (* t 2.0) (- (+ x y) z)))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
66×times-frac
55×*-un-lft-identity
37×add-sqr-sqrt
28×add-exp-log
25×add-cube-cbrt
18×associate-/r*
16×add-cbrt-cube
14×div-exp
12×distribute-lft-out--
11×associate-/r/
7×cbrt-undiv
6×div-inv distribute-lft-out difference-of-squares
5×flip3-- flip--
4×prod-exp associate-/l*
3×pow1 rec-exp 1-exp
2×frac-2neg clear-num cbrt-unprod add-log-exp
1×pow-flip inv-pow
Counts
2 → 105
Calls
2 calls:
8.0ms
(/ (* t 2.0) (- (+ x y) z))
11.0ms
(/ 1 (/ (* t 2.0) (- (+ x y) z)))

series28.0ms

Counts
2 → 6
Calls
2 calls:
14.0ms
(/ (* t 2.0) (- (+ x y) z))
14.0ms
(/ 1 (/ (* t 2.0) (- (+ x y) z)))

simplify48.0ms

Algorithm
egg-herbie
Counts
111 → 111
Iterations

Useful iterations: 2 (38.0ms)

IterNodesCost
0419877
12123769
25002692

prune70.0ms

Filtered
52 candidates to 111 candidates (-113.5%)
Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New1110111
Fresh011
Picked011
Done011
Total1113114

Merged error: 0b

Counts
114 → 3

localize11.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (+ (/ y t) (/ x t)) (/ z t))
0.2b
(* (sqrt (- (+ (/ y t) (/ x t)) (/ z t))) (sqrt (- (+ (/ y t) (/ x t)) (/ z t))))
0.9b
(sqrt (- (+ (/ y t) (/ x t)) (/ z t)))
0.9b
(sqrt (- (+ (/ y t) (/ x t)) (/ z t)))

rewrite123.0ms

Algorithm
rewrite-expression-head
Rules
157×*-un-lft-identity
84×add-sqr-sqrt
78×sqrt-prod
70×times-frac sqrt-div
45×frac-sub
43×distribute-lft-out--
35×add-cube-cbrt
32×distribute-lft-out
25×frac-times
21×pow1 swap-sqr
15×flip3-- flip3-+ frac-add flip-- flip-+
14×difference-of-squares
13×associate-*r* associate-*l*
10×sqrt-pow1 pow1/2
9×add-log-exp
6×add-exp-log add-cbrt-cube
5×associate-*r/ associate-*l/ pow-prod-up
4×unswap-sqr
3×pow-prod-down pow-sqr
2×rem-sqrt-square diff-log
1×pow2 sub-neg pow-plus sqrt-unprod prod-exp associate--l+ sum-log rem-square-sqrt *-commutative cbrt-unprod
Counts
4 → 185
Calls
4 calls:
20.0ms
(- (+ (/ y t) (/ x t)) (/ z t))
51.0ms
(* (sqrt (- (+ (/ y t) (/ x t)) (/ z t))) (sqrt (- (+ (/ y t) (/ x t)) (/ z t))))
21.0ms
(sqrt (- (+ (/ y t) (/ x t)) (/ z t)))
20.0ms
(sqrt (- (+ (/ y t) (/ x t)) (/ z t)))

series93.0ms

Counts
4 → 12
Calls
4 calls:
9.0ms
(- (+ (/ y t) (/ x t)) (/ z t))
9.0ms
(* (sqrt (- (+ (/ y t) (/ x t)) (/ z t))) (sqrt (- (+ (/ y t) (/ x t)) (/ z t))))
34.0ms
(sqrt (- (+ (/ y t) (/ x t)) (/ z t)))
41.0ms
(sqrt (- (+ (/ y t) (/ x t)) (/ z t)))

simplify62.0ms

Algorithm
egg-herbie
Counts
197 → 197
Iterations

Useful iterations: 2 (36.0ms)

IterNodesCost
04302740
114592634
250012580

prune160.0ms

Filtered
116 candidates to 197 candidates (-69.8%)
Pruning

3 alts after pruning (0 fresh and 3 done)

PrunedKeptTotal
New1970197
Fresh000
Picked011
Done022
Total1973200

Merged error: 0b

Counts
200 → 3

regimes360.0ms

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

sample1.0s

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 73.520773%

Results
370.0ms10897×body80valid

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