Details

Time bar (total: 3.2s)

analyze877.0ms

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
0%99.8%0.2%8
0%99.8%0.2%9
0%99.8%0.2%10
13.2%86.5%0.2%11
16.8%83%0.2%12
22.7%77.1%0.2%13
24.1%74.7%1.3%14

sample31.0ms

Algorithm
intervals
Results
8.0ms256×body80valid
7.0ms88×body80invalid

simplify32.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (30.0ms)

IterNodesCost
07189
17189

prune12.0ms

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: 0.1b

Counts
2 → 2

localize7.0ms

Local error

Found 3 expressions with local error:

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

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
13×add-sqr-sqrt
11×*-un-lft-identity
10×add-exp-log add-cbrt-cube
7×add-cube-cbrt
5×pow1 associate-*r* add-log-exp
4×associate-*r/
3×sub-neg flip3-- times-frac associate-*l* associate-/r* flip--
2×cbrt-undiv div-exp prod-exp cbrt-unprod associate-/l/ distribute-lft-out-- difference-of-squares
1×distribute-rgt-in frac-2neg distribute-lft-in diff-log pow-prod-down clear-num *-commutative div-inv associate-/l* unswap-sqr
Counts
3 → 60
Calls
3 calls:
5.0ms
(- x (/ (* y (- z t)) a))
6.0ms
(* y (- z t))
6.0ms
(/ (* y (- z t)) a)

series36.0ms

Counts
3 → 9
Calls
3 calls:
18.0ms
(- x (/ (* y (- z t)) a))
7.0ms
(* y (- z t))
12.0ms
(/ (* y (- z t)) a)

simplify35.0ms

Algorithm
egg-herbie
Counts
69 → 69
Iterations

Useful iterations: 0 (30.0ms)

IterNodesCost
05000603

prune90.0ms

Filtered
47 candidates to 69 candidates (-46.8%)
Pruning

7 alts after pruning (7 fresh and 0 done)

PrunedKeptTotal
New63669
Fresh011
Picked101
Done000
Total64771

Merged error: 0b

Counts
71 → 7

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (* (/ y a) (- t z)))
6.3b
(* (/ y a) (- t z))

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
13×associate-*l*
12×*-un-lft-identity
10×add-cube-cbrt times-frac
7×add-exp-log add-cbrt-cube
5×associate-*r*
4×pow1 sub-neg add-log-exp
2×distribute-rgt-in frac-times associate-+r+ flip3-- distribute-lft-in associate-*r/ prod-exp flip-- cbrt-unprod unswap-sqr
1×cbrt-undiv +-commutative flip3-+ div-exp pow-prod-down associate-*l/ sum-log *-commutative flip-+ div-inv distribute-lft-out-- difference-of-squares
Counts
2 → 53
Calls
2 calls:
3.0ms
(+ x (* (/ y a) (- t z)))
10.0ms
(* (/ y a) (- t z))

series27.0ms

Counts
2 → 6
Calls
2 calls:
15.0ms
(+ x (* (/ y a) (- t z)))
12.0ms
(* (/ y a) (- t z))

simplify30.0ms

Algorithm
egg-herbie
Counts
59 → 59
Iterations

Useful iterations: 0 (25.0ms)

IterNodesCost
05011583

prune74.0ms

Filtered
45 candidates to 59 candidates (-31.1%)
Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New59059
Fresh066
Picked011
Done000
Total59766

Merged error: 0b

Counts
66 → 7

localize8.0ms

Local error

Found 4 expressions with local error:

0.0b
(- x (/ 1 (/ a (* y (- z t)))))
0.0b
(* y (- z t))
0.2b
(/ 1 (/ a (* y (- z t))))
5.8b
(/ a (* y (- z t)))

rewrite36.0ms

Algorithm
rewrite-expression-head
Rules
44×times-frac
37×add-sqr-sqrt
32×add-exp-log *-un-lft-identity
26×add-cube-cbrt
20×add-cbrt-cube
14×div-exp
12×associate-*r/
11×associate-/r/
10×associate-/r*
7×pow1 cbrt-undiv flip3-- flip-- div-inv
6×associate-/l* add-log-exp
5×associate-*r* prod-exp
4×difference-of-squares
3×sub-neg rec-exp 1-exp associate-*l* cbrt-unprod distribute-lft-out--
2×frac-2neg clear-num
1×distribute-rgt-in pow-flip distribute-lft-in diff-log pow-prod-down *-commutative inv-pow unswap-sqr
Counts
4 → 127
Calls
4 calls:
11.0ms
(- x (/ 1 (/ a (* y (- z t)))))
8.0ms
(* y (- z t))
8.0ms
(/ 1 (/ a (* y (- z t))))
6.0ms
(/ a (* y (- z t)))

series45.0ms

Counts
4 → 12
Calls
4 calls:
16.0ms
(- x (/ 1 (/ a (* y (- z t)))))
7.0ms
(* y (- z t))
13.0ms
(/ 1 (/ a (* y (- z t))))
10.0ms
(/ a (* y (- z t)))

simplify45.0ms

Algorithm
egg-herbie
Counts
139 → 139
Iterations

Useful iterations: 0 (34.0ms)

IterNodesCost
049991428
149991428

prune128.0ms

Filtered
85 candidates to 139 candidates (-63.5%)
Pruning

7 alts after pruning (5 fresh and 2 done)

PrunedKeptTotal
New1390139
Fresh055
Picked011
Done011
Total1397146

Merged error: 0b

Counts
146 → 7

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(- x (/ y (/ a (- z t))))
0.0b
(/ a (- z t))
5.9b
(/ y (/ a (- z t)))

rewrite40.0ms

Algorithm
rewrite-expression-head
Rules
141×times-frac
112×add-sqr-sqrt
105×*-un-lft-identity
71×add-cube-cbrt
26×associate-/r*
19×difference-of-squares
17×distribute-lft-out--
11×associate-/r/
10×add-exp-log add-cbrt-cube
6×flip3-- flip-- div-inv associate-/l*
5×add-log-exp
4×cbrt-undiv div-exp
3×pow1
2×frac-2neg clear-num
1×sub-neg diff-log
Counts
3 → 154
Calls
3 calls:
20.0ms
(- x (/ y (/ a (- z t))))
5.0ms
(/ a (- z t))
8.0ms
(/ y (/ a (- z t)))

series38.0ms

Counts
3 → 9
Calls
3 calls:
16.0ms
(- x (/ y (/ a (- z t))))
10.0ms
(/ a (- z t))
12.0ms
(/ y (/ a (- z t)))

simplify51.0ms

Algorithm
egg-herbie
Counts
163 → 163
Iterations

Useful iterations: 0 (36.0ms)

IterNodesCost
049992110
149992110

prune125.0ms

Filtered
122 candidates to 163 candidates (-33.6%)
Pruning

7 alts after pruning (4 fresh and 3 done)

PrunedKeptTotal
New1630163
Fresh044
Picked011
Done022
Total1637170

Merged error: 0b

Counts
170 → 7

regimes705.0ms

Accuracy

73.2% (0.6b remaining)

Error of 0.7b against oracle of 0.0b and baseline of 2.4b

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
09545
19545

end0.0ms

sample717.0ms

Algorithm
intervals
Results
280.0ms8000×body80valid
92.0ms2602×body80invalid

Profiling

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