Details

Time bar (total: 3.9s)

sample24.0ms

Algorithm
intervals
Results
11.0ms344×body80valid

simplify44.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0154
1264
2464
3854
41274
51484
61654
72154
83034
93894
106024
117124
127914
137914

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: 6.6b

Counts
2 → 1

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ (* y (- z t)) a))
0.0b
(* y (- z t))
6.9b
(/ (* y (- z t)) a)

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt *-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×times-frac associate-*l* associate-/r*
2×cbrt-undiv distribute-rgt-in sub-neg flip3-- distribute-lft-in div-exp prod-exp flip-- cbrt-unprod associate-/l/
1×+-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:
5.0ms
(+ x (/ (* y (- z t)) a))
6.0ms
(* y (- z t))
7.0ms
(/ (* y (- z t)) a)

series138.0ms

Counts
3 → 9
Calls
3 calls:
53.0ms
(+ x (/ (* y (- z t)) a))
35.0ms
(* y (- z t))
51.0ms
(/ (* y (- z t)) a)

simplify41.0ms

Algorithm
egg-herbie
Counts
70 → 70
Iterations

Useful iterations: 1 (10.0ms)

IterNodesCost
0297325
11236280
25001280

prune130.0ms

Filtered
70 candidates to 45 candidates (64.3%)
Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New64670
Fresh000
Picked011
Done000
Total64771

Merged error: 0.0b

Counts
71 → 7

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ a (- z t))
0.0b
(+ x (/ y (/ a (- z t))))
5.3b
(/ y (/ a (- z t)))

rewrite43.0ms

Algorithm
rewrite-expression-head
Rules
138×times-frac
105×*-un-lft-identity
103×add-sqr-sqrt
71×add-cube-cbrt
26×associate-/r*
16×distribute-lft-out-- difference-of-squares
11×associate-/r/
10×add-exp-log add-cbrt-cube
6×div-inv associate-/l*
5×flip3-- flip-- add-log-exp
4×cbrt-undiv div-exp
3×pow1
2×frac-2neg clear-num
1×+-commutative flip3-+ sum-log flip-+ distribute-lft-out
Counts
3 → 151
Calls
3 calls:
5.0ms
(/ a (- z t))
22.0ms
(+ x (/ y (/ a (- z t))))
8.0ms
(/ y (/ a (- z t)))

series129.0ms

Counts
3 → 9
Calls
3 calls:
27.0ms
(/ a (- z t))
45.0ms
(+ x (/ y (/ a (- z t))))
56.0ms
(/ y (/ a (- z t)))

simplify66.0ms

Algorithm
egg-herbie
Counts
160 → 160
Iterations

Useful iterations: 2 (48.0ms)

IterNodesCost
05471150
123841110
250011107

prune330.0ms

Filtered
160 candidates to 119 candidates (74.4%)
Pruning

5 alts after pruning (5 fresh and 0 done)

PrunedKeptTotal
New1582160
Fresh235
Picked101
Done101
Total1625167

Merged error: 0b

Counts
167 → 5

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (* (/ y a) (- z t)))
7.0b
(* (/ y a) (- z t))

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 distribute-rgt-in sub-neg associate-+r+ distribute-lft-in add-log-exp
2×frac-times flip3-- 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 → 57
Calls
2 calls:
3.0ms
(+ x (* (/ y a) (- z t)))
9.0ms
(* (/ y a) (- z t))

series106.0ms

Counts
2 → 6
Calls
2 calls:
48.0ms
(+ x (* (/ y a) (- z t)))
58.0ms
(* (/ y a) (- z t))

simplify44.0ms

Algorithm
egg-herbie
Counts
63 → 63
Iterations

Useful iterations: 1 (10.0ms)

IterNodesCost
0323335
11236299
25001299

prune103.0ms

Filtered
63 candidates to 42 candidates (66.7%)
Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New63063
Fresh044
Picked011
Done000
Total63568

Merged error: 0b

Counts
68 → 5

localize11.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- z t))
0.6b
(cbrt (- z t))
1.2b
(/ y (/ a (cbrt (- z t))))
3.2b
(* (* (cbrt (- z t)) (cbrt (- z t))) (/ y (/ a (cbrt (- z t)))))

rewrite81.0ms

Algorithm
rewrite-expression-head
Rules
353×times-frac
228×add-sqr-sqrt
219×*-un-lft-identity
173×add-cube-cbrt
116×cbrt-prod
95×associate-*r*
42×cbrt-div
30×add-exp-log associate-/r*
23×distribute-lft-out-- difference-of-squares
21×flip3-- add-cbrt-cube flip--
16×frac-times associate-/r/
12×associate-*l/
9×pow1 cbrt-undiv div-exp prod-exp cbrt-unprod div-inv
5×associate-*r/
4×add-log-exp unswap-sqr
3×pow-prod-down associate-/l*
2×pow1/3
1×frac-2neg associate-*l* clear-num *-commutative
Counts
4 → 307
Calls
4 calls:
3.0ms
(cbrt (- z t))
3.0ms
(cbrt (- z t))
10.0ms
(/ y (/ a (cbrt (- z t))))
38.0ms
(* (* (cbrt (- z t)) (cbrt (- z t))) (/ y (/ a (cbrt (- z t)))))

series436.0ms

Counts
4 → 12
Calls
4 calls:
143.0ms
(cbrt (- z t))
152.0ms
(cbrt (- z t))
100.0ms
(/ y (/ a (cbrt (- z t))))
41.0ms
(* (* (cbrt (- z t)) (cbrt (- z t))) (/ y (/ a (cbrt (- z t)))))

simplify73.0ms

Algorithm
egg-herbie
Counts
319 → 319
Iterations

Useful iterations: 1 (33.0ms)

IterNodesCost
013543576
150013427

prune905.0ms

Filtered
319 candidates to 264 candidates (82.8%)
Pruning

5 alts after pruning (3 fresh and 2 done)

PrunedKeptTotal
New3190319
Fresh033
Picked011
Done011
Total3195324

Merged error: 0b

Counts
324 → 5

regimes474.0ms

Accuracy

79.9% (0.5b remaining)

Error of 0.5b against oracle of 0.0b and baseline of 2.6b

bsearch2.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02913
12913

end0.0ms

sample636.0ms

Algorithm
intervals
Results
335.0ms10614×body80valid

Profiling

Loading profile data...