Details

Time bar (total: 3.0s)

sample22.0ms

Algorithm
intervals
Results
10.0ms340×body80valid

simplify145.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0144
1314
2574
3914
41174
51364
61584
72124
84214
98804
1016184
1129914
1247574
1350014

prune2.0ms

Filtered
1 candidates to 0 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 1.1b

Counts
2 → 1

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* (/ x y) (- z t)) t)
5.9b
(* (/ x y) (- z t))

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
13×associate-*l*
12×*-un-lft-identity
10×add-cube-cbrt times-frac
add-exp-log add-cbrt-cube
associate-*r*
pow1 distribute-rgt-in sub-neg associate-+l+ distribute-lft-in add-log-exp
frac-times flip3-- associate-*r/ prod-exp flip-- cbrt-unprod unswap-sqr
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 → 57
Calls
2 calls:
8.0ms
(+ (* (/ x y) (- z t)) t)
9.0ms
(* (/ x y) (- z t))

series86.0ms

Counts
2 → 6
Calls
2 calls:
36.0ms
(+ (* (/ x y) (- z t)) t)
50.0ms
(* (/ x y) (- z t))

simplify37.0ms

Algorithm
egg-herbie
Counts
63 → 63
Iterations

Useful iterations: 1 (9.0ms)

IterNodesCost
0314342
11191302
25002302

prune125.0ms

Filtered
63 candidates to 43 candidates (68.3%)
Pruning

8 alts after pruning (7 fresh and 1 done)

PrunedKeptTotal
New56763
Fresh000
Picked011
Done000
Total56864

Merged error: 0b

Counts
64 → 8

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* x (/ (- z t) y)) t)
4.7b
(* x (/ (- z t) y))

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
23×add-sqr-sqrt
19×associate-*r*
18×*-un-lft-identity
16×times-frac
12×add-cube-cbrt
add-exp-log add-cbrt-cube
pow1 add-log-exp
associate-*l* distribute-lft-out-- difference-of-squares
prod-exp cbrt-unprod unswap-sqr
cbrt-undiv +-commutative flip3-+ associate-*r/ div-exp pow-prod-down sum-log *-commutative flip-+ div-inv
Counts
2 → 49
Calls
2 calls:
7.0ms
(+ (* x (/ (- z t) y)) t)
10.0ms
(* x (/ (- z t) y))

series82.0ms

Counts
2 → 6
Calls
2 calls:
32.0ms
(+ (* x (/ (- z t) y)) t)
50.0ms
(* x (/ (- z t) y))

simplify34.0ms

Algorithm
egg-herbie
Counts
55 → 55
Iterations

Useful iterations: 2 (29.0ms)

IterNodesCost
0269304
11122281
25001269

prune94.0ms

Filtered
55 candidates to 36 candidates (65.5%)
Pruning

7 alts after pruning (5 fresh and 2 done)

PrunedKeptTotal
New53255
Fresh336
Picked011
Done011
Total56763

Merged error: 0b

Counts
63 → 7

localize12.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt y)
2.8b
(* (/ x (cbrt y)) (- z t))
4.6b
(* (/ 1 (* (cbrt y) (cbrt y))) (* (/ x (cbrt y)) (- z t)))

rewrite37.0ms

Algorithm
rewrite-expression-head
Rules
87×add-exp-log
46×prod-exp
35×add-cbrt-cube
32×add-sqr-sqrt
29×associate-*l*
24×*-un-lft-identity
23×times-frac
22×add-cube-cbrt
20×div-exp cbrt-unprod
16×cbrt-prod
11×pow1 frac-times associate-*r/
10×cbrt-undiv distribute-rgt-in distribute-lft-in
sub-neg rec-exp flip3-- 1-exp associate-*r* flip--
pow-prod-down associate-*l/ add-log-exp
unswap-sqr
pow1/3 *-commutative div-inv
distribute-lft-out-- difference-of-squares
Counts
4 → 141
Calls
4 calls:
1.0ms
(cbrt y)
1.0ms
(cbrt y)
11.0ms
(* (/ x (cbrt y)) (- z t))
18.0ms
(* (/ 1 (* (cbrt y) (cbrt y))) (* (/ x (cbrt y)) (- z t)))

series835.0ms

Counts
4 → 12
Calls
4 calls:
347.0ms
(cbrt y)
216.0ms
(cbrt y)
186.0ms
(* (/ x (cbrt y)) (- z t))
85.0ms
(* (/ 1 (* (cbrt y) (cbrt y))) (* (/ x (cbrt y)) (- z t)))

simplify106.0ms

Algorithm
egg-herbie
Counts
153 → 153
Iterations

Useful iterations: 2 (92.0ms)

IterNodesCost
06881266
13362978
25001864

prune272.0ms

Filtered
153 candidates to 95 candidates (62.1%)
Pruning

7 alts after pruning (4 fresh and 3 done)

PrunedKeptTotal
New1530153
Fresh044
Picked011
Done022
Total1537160

Merged error: 0b

Counts
160 → 7

localize6.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (/ (* x (- z t)) y) t)
0.0b
(* x (- z t))
7.5b
(/ (* x (- z t)) y)

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt *-un-lft-identity
10×add-exp-log add-cbrt-cube
add-cube-cbrt
pow1 associate-*r* add-log-exp
associate-*r/
times-frac associate-*l* associate-/r*
cbrt-undiv distribute-rgt-in sub-neg flip3-- distribute-lft-in div-exp prod-exp flip-- cbrt-unprod associate-/l/
+-commutative frac-2neg flip3-+ pow-prod-down clear-num sum-log *-commutative flip-+ div-inv distribute-lft-out associate-/l* distribute-lft-out-- difference-of-squares unswap-sqr
Counts
3 → 61
Calls
3 calls:
8.0ms
(+ (/ (* x (- z t)) y) t)
6.0ms
(* x (- z t))
7.0ms
(/ (* x (- z t)) y)

series122.0ms

Counts
3 → 9
Calls
3 calls:
37.0ms
(+ (/ (* x (- z t)) y) t)
34.0ms
(* x (- z t))
50.0ms
(/ (* x (- z t)) y)

simplify38.0ms

Algorithm
egg-herbie
Counts
70 → 70
Iterations

Useful iterations: 2 (33.0ms)

IterNodesCost
0288331
11163295
25001283

prune91.0ms

Filtered
70 candidates to 43 candidates (61.4%)
Pruning

6 alts after pruning (3 fresh and 3 done)

PrunedKeptTotal
New68270
Fresh213
Picked101
Done033
Total71677

Merged error: 0b

Counts
77 → 6

regimes147.0ms

Accuracy

0% (2.0b remaining)

Error of 2.0b against oracle of 0.0b and baseline of 2.0b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0104
1104

end0.0ms

sample600.0ms

Algorithm
intervals
Results
328.0ms10728×body80valid

Profiling

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