Details

Time bar (total: 2.9s)

analyze608.0ms

Algorithm
search
Search
TrueOtherFalseIter
0%99.8%0.2%0
0%99.8%0.2%1
0%99.8%0.2%2
0%99.8%0.2%3
0%99.8%0.2%4
0%99.8%0.2%5
0%99.8%0.2%6
0%99.8%0.2%7
12.5%87.3%0.2%8
18.7%81.1%0.2%9
22.6%77.2%0.2%10
25%74.9%0.2%11
39.4%60.4%0.2%12
46.5%53.2%0.3%13
48%51.4%0.6%14

sample20.0ms

Algorithm
intervals
Results
9.0ms256×body80valid
1.0ms26×body80invalid

simplify4.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
01149
11149

prune10.0ms

Filtered
1 candidates to 1 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 5.7b

Counts
2 → 2

localize6.0ms

Local error

Found 3 expressions with local error:

0.0b
(* z (- y t))
0.9b
(/ 2.0 (* z (- y t)))
5.8b
(* x (/ 2.0 (* z (- y t))))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
19×add-exp-log add-cbrt-cube
16×add-sqr-sqrt
14×associate-*r*
12×*-un-lft-identity
10×add-cube-cbrt
7×pow1 associate-*r/
6×times-frac associate-*l* prod-exp cbrt-unprod
4×cbrt-undiv div-exp associate-/r/
3×flip3-- flip-- associate-/l* add-log-exp
2×sub-neg pow-prod-down *-commutative div-inv unswap-sqr
1×distribute-rgt-in frac-2neg distribute-lft-in clear-num associate-/r* distribute-lft-out-- difference-of-squares
Counts
3 → 76
Calls
3 calls:
6.0ms
(* z (- y t))
6.0ms
(/ 2.0 (* z (- y t)))
9.0ms
(* x (/ 2.0 (* z (- y t))))

series30.0ms

Counts
3 → 9
Calls
3 calls:
7.0ms
(* z (- y t))
10.0ms
(/ 2.0 (* z (- y t)))
13.0ms
(* x (/ 2.0 (* z (- y t))))

simplify55.0ms

Algorithm
egg-herbie
Counts
85 → 85
Iterations

Useful iterations: 0 (49.0ms)

IterNodesCost
04983664
14983664

prune100.0ms

Filtered
57 candidates to 85 candidates (-49.1%)
Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New79685
Fresh101
Picked011
Done000
Total80787

Merged error: 0.0b

Counts
87 → 7

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ 2.0 (- y t))
3.6b
(* (/ x z) (/ 2.0 (- y t)))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
54×add-sqr-sqrt
43×times-frac
42×*-un-lft-identity
28×add-cube-cbrt
21×associate-*r*
16×add-exp-log add-cbrt-cube
13×associate-*l*
7×distribute-lft-out-- difference-of-squares
5×cbrt-undiv div-exp associate-/r*
4×pow1 prod-exp associate-/r/ cbrt-unprod unswap-sqr
3×div-inv associate-/l*
2×flip3-- flip-- add-log-exp
1×frac-times frac-2neg associate-*r/ pow-prod-down associate-*l/ clear-num *-commutative
Counts
2 → 95
Calls
2 calls:
5.0ms
(/ 2.0 (- y t))
14.0ms
(* (/ x z) (/ 2.0 (- y t)))

series18.0ms

Counts
2 → 6
Calls
2 calls:
6.0ms
(/ 2.0 (- y t))
13.0ms
(* (/ x z) (/ 2.0 (- y t)))

simplify63.0ms

Algorithm
egg-herbie
Counts
101 → 101
Iterations

Useful iterations: 0 (55.0ms)

IterNodesCost
04991980
14991980

prune113.0ms

Filtered
70 candidates to 101 candidates (-44.3%)
Pruning

6 alts after pruning (6 fresh and 0 done)

PrunedKeptTotal
New983101
Fresh235
Picked101
Done101
Total1026108

Merged error: 0b

Counts
108 → 6

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (/ x z) 2.0)
3.5b
(/ (* (/ x z) 2.0) (- y t))

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
21×add-sqr-sqrt
16×add-exp-log *-un-lft-identity add-cbrt-cube
15×times-frac
13×associate-*l*
12×add-cube-cbrt
5×cbrt-undiv div-exp associate-/r*
4×pow1 prod-exp cbrt-unprod
3×associate-*r*
2×associate-*l/ associate-/r/ div-inv distribute-lft-out-- add-log-exp difference-of-squares unswap-sqr
1×flip3-- frac-2neg pow-prod-down clear-num *-commutative flip-- associate-/l/ associate-/l*
Counts
2 → 62
Calls
2 calls:
6.0ms
(* (/ x z) 2.0)
9.0ms
(/ (* (/ x z) 2.0) (- y t))

series16.0ms

Counts
2 → 6
Calls
2 calls:
3.0ms
(* (/ x z) 2.0)
13.0ms
(/ (* (/ x z) 2.0) (- y t))

simplify35.0ms

Algorithm
egg-herbie
Counts
68 → 68
Iterations

Useful iterations: 0 (29.0ms)

IterNodesCost
05264543

prune75.0ms

Filtered
48 candidates to 68 candidates (-41.7%)
Pruning

5 alts after pruning (5 fresh and 0 done)

PrunedKeptTotal
New67168
Fresh145
Picked101
Done000
Total69574

Merged error: 0b

Counts
74 → 5

localize6.0ms

Local error

Found 2 expressions with local error:

0.2b
(* x (/ 2.0 z))
3.5b
(/ (* x (/ 2.0 z)) (- y t))

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
21×add-sqr-sqrt
16×add-exp-log *-un-lft-identity add-cbrt-cube
15×times-frac
13×associate-*r*
12×add-cube-cbrt
5×cbrt-undiv div-exp associate-/r*
4×pow1 prod-exp cbrt-unprod
3×associate-*l*
2×associate-*r/ associate-/r/ div-inv distribute-lft-out-- add-log-exp difference-of-squares unswap-sqr
1×flip3-- frac-2neg pow-prod-down clear-num *-commutative flip-- associate-/l/ associate-/l*
Counts
2 → 62
Calls
2 calls:
6.0ms
(* x (/ 2.0 z))
8.0ms
(/ (* x (/ 2.0 z)) (- y t))

series16.0ms

Counts
2 → 6
Calls
2 calls:
3.0ms
(* x (/ 2.0 z))
13.0ms
(/ (* x (/ 2.0 z)) (- y t))

simplify51.0ms

Algorithm
egg-herbie
Counts
68 → 68
Iterations

Useful iterations: 0 (46.0ms)

IterNodesCost
05137551

prune57.0ms

Filtered
45 candidates to 68 candidates (-51.1%)
Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New68068
Fresh044
Picked011
Done000
Total68573

Merged error: 0b

Counts
73 → 5

regimes321.0ms

Accuracy

51.5% (3.0b remaining)

Error of 3.0b against oracle of 0.0b and baseline of 6.2b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02531
12531

end0.0ms

analyze631.0ms

Algorithm
search
Search
TrueOtherFalseIter
0%99.8%0.2%0
0%99.8%0.2%1
0%99.8%0.2%2
0%99.8%0.2%3
0%99.8%0.2%4
0%99.8%0.2%5
0%99.8%0.2%6
0%99.8%0.2%7
12.5%87.3%0.2%8
18.7%81.1%0.2%9
22.6%77.2%0.2%10
25%74.9%0.2%11
39.4%60.4%0.2%12
46.5%53.2%0.3%13
48%51.4%0.6%14

sample522.0ms

Algorithm
intervals
Results
290.0ms8000×body80valid
23.0ms686×body80invalid

Profiling

Loading profile data...