Details

Time bar (total: 2.7s)

sample43.0ms

Algorithm
intervals
Results
14.0ms383×body80valid

simplify3.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
02411
12411

prune9.0ms

Filtered
1 candidates to 1 candidates (0.0%)
Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New101
Fresh011
Picked000
Done000
Total112

Merged error: 0.0b

Counts
2 → 1

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* x y) (* z t))
0.0b
(+ (+ (* x y) (* z t)) (* a b))

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
9×add-log-exp
4×sum-log
2×pow1 add-exp-log +-commutative add-sqr-sqrt add-cube-cbrt *-un-lft-identity flip3-+ add-cbrt-cube flip-+
1×associate-+l+
Counts
2 → 24
Calls
2 calls:
4.0ms
(+ (* x y) (* z t))
6.0ms
(+ (+ (* x y) (* z t)) (* a b))

series33.0ms

Counts
2 → 6
Calls
2 calls:
10.0ms
(+ (* x y) (* z t))
23.0ms
(+ (+ (* x y) (* z t)) (* a b))

simplify45.0ms

Algorithm
egg-herbie
Counts
30 → 30
Iterations

Useful iterations: 0 (41.0ms)

IterNodesCost
05019369

prune40.0ms

Filtered
23 candidates to 30 candidates (-30.4%)
Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New28230
Fresh000
Picked011
Done000
Total28331

Merged error: 0.0b

Counts
31 → 3

localize20.0ms

Local error

Found 4 expressions with local error:

5.0b
(* z (* z (* t t)))
7.4b
(* x (* y y))
8.1b
(* z (* t t))
26.3b
(/ (- (* x (* x (* y y))) (* z (* z (* t t)))) (- (* x y) (* z t)))

rewrite35.0ms

Algorithm
rewrite-expression-head
Rules
25×add-exp-log add-cbrt-cube
23×pow1
17×add-sqr-sqrt
15×add-cube-cbrt *-un-lft-identity
12×pow-prod-down prod-exp cbrt-unprod
9×times-frac associate-*l*
4×add-log-exp
3×associate-*r* associate-/r* *-commutative associate-/l*
2×flip3-- associate-/r/ flip-- associate-/l/ unswap-sqr
1×cbrt-undiv frac-2neg div-sub div-exp clear-num div-inv
Counts
4 → 91
Calls
4 calls:
7.0ms
(* z (* z (* t t)))
5.0ms
(* x (* y y))
6.0ms
(* z (* t t))
12.0ms
(/ (- (* x (* x (* y y))) (* z (* z (* t t)))) (- (* x y) (* z t)))

series54.0ms

Counts
4 → 12
Calls
4 calls:
10.0ms
(* z (* z (* t t)))
7.0ms
(* x (* y y))
7.0ms
(* z (* t t))
30.0ms
(/ (- (* x (* x (* y y))) (* z (* z (* t t)))) (- (* x y) (* z t)))

simplify28.0ms

Algorithm
egg-herbie
Counts
103 → 103
Iterations

Useful iterations: 0 (20.0ms)

IterNodesCost
051701250

prune89.0ms

Filtered
64 candidates to 103 candidates (-60.9%)
Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New1021103
Fresh101
Picked011
Done011
Total1033106

Merged error: 0.0b

Counts
106 → 3

localize11.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* x y) (* z t))
0.0b
(+ (/ 1 (/ 1 (+ (* x y) (* z t)))) (* a b))
0.3b
(/ 1 (+ (* x y) (* z t)))
0.5b
(/ 1 (/ 1 (+ (* x y) (* z t))))

rewrite47.0ms

Algorithm
rewrite-expression-head
Rules
90×times-frac
56×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
27×add-exp-log
18×associate-/r*
16×div-exp
11×associate-/r/ add-cbrt-cube
8×rec-exp 1-exp add-log-exp
7×pow1 flip3-+ flip-+
6×div-inv associate-/l*
5×pow-flip
4×cbrt-undiv
3×inv-pow
2×+-commutative frac-2neg clear-num sum-log
1×remove-double-div
Counts
4 → 148
Calls
4 calls:
4.0ms
(+ (* x y) (* z t))
21.0ms
(+ (/ 1 (/ 1 (+ (* x y) (* z t)))) (* a b))
6.0ms
(/ 1 (+ (* x y) (* z t)))
10.0ms
(/ 1 (/ 1 (+ (* x y) (* z t))))

series51.0ms

Counts
4 → 12
Calls
4 calls:
10.0ms
(+ (* x y) (* z t))
19.0ms
(+ (/ 1 (/ 1 (+ (* x y) (* z t)))) (* a b))
11.0ms
(/ 1 (+ (* x y) (* z t)))
11.0ms
(/ 1 (/ 1 (+ (* x y) (* z t))))

simplify84.0ms

Algorithm
egg-herbie
Counts
160 → 160
Iterations

Useful iterations: 0 (66.0ms)

IterNodesCost
052712104

prune112.0ms

Filtered
82 candidates to 160 candidates (-95.1%)
Pruning

3 alts after pruning (0 fresh and 3 done)

PrunedKeptTotal
New1600160
Fresh000
Picked011
Done022
Total1603163

Merged error: 0.0b

Counts
163 → 3

regimes773.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01611
11611

end0.0ms

sample1.2s

Algorithm
intervals
Results
445.0ms11967×body80valid

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