Details

Time bar (total: 3.0s)

sample41.0ms

Algorithm
intervals
Results
16.0ms343×body80valid

simplify7.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (5.0ms)

IterNodesCost
02319
12319

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

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
42×add-sqr-sqrt
37×*-un-lft-identity
31×times-frac
23×add-cube-cbrt
19×associate-*r*
10×add-exp-log add-cbrt-cube
7×distribute-lft-out-- difference-of-squares
5×pow1 associate-/l* add-log-exp
3×associate-*l* associate-/r*
2×cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ unswap-sqr
1×+-commutative flip3-- frac-2neg flip3-+ div-sub associate-*r/ pow-prod-down clear-num sum-log *-commutative flip-- flip-+
Counts
3 → 87
Calls
3 calls:
7.0ms
(/ (- z t) a)
3.0ms
(+ x (* y (/ (- z t) a)))
12.0ms
(* y (/ (- z t) a))

series38.0ms

Counts
3 → 9
Calls
3 calls:
7.0ms
(/ (- z t) a)
18.0ms
(+ x (* y (/ (- z t) a)))
14.0ms
(* y (/ (- z t) a))

simplify44.0ms

Algorithm
egg-herbie
Counts
96 → 96
Iterations

Useful iterations: 0 (34.0ms)

IterNodesCost
05134890

prune113.0ms

Filtered
65 candidates to 96 candidates (-47.7%)
Pruning

8 alts after pruning (7 fresh and 1 done)

PrunedKeptTotal
New90696
Fresh011
Picked011
Done000
Total90898

Merged error: 0.0b

Counts
98 → 8

localize14.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt a)
0.5b
(cbrt a)
0.5b
(cbrt a)
5.2b
(* (/ y (* (cbrt a) (cbrt a))) (/ (- z t) (cbrt a)))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
54×add-sqr-sqrt
40×times-frac
38×*-un-lft-identity
34×associate-*r*
26×cbrt-prod add-cube-cbrt
25×add-exp-log
18×add-cbrt-cube
8×prod-exp cbrt-unprod
7×cbrt-undiv div-exp associate-*l*
6×pow1 distribute-lft-out-- difference-of-squares unswap-sqr
4×add-log-exp
3×pow1/3
2×div-inv
1×frac-times associate-*r/ pow-prod-down associate-*l/ *-commutative
Counts
4 → 104
Calls
4 calls:
1.0ms
(cbrt a)
1.0ms
(cbrt a)
1.0ms
(cbrt a)
21.0ms
(* (/ y (* (cbrt a) (cbrt a))) (/ (- z t) (cbrt a)))

series99.0ms

Counts
4 → 12
Calls
4 calls:
25.0ms
(cbrt a)
28.0ms
(cbrt a)
25.0ms
(cbrt a)
20.0ms
(* (/ y (* (cbrt a) (cbrt a))) (/ (- z t) (cbrt a)))

simplify63.0ms

Algorithm
egg-herbie
Counts
116 → 116
Iterations

Useful iterations: 0 (54.0ms)

IterNodesCost
049531100
149531100

prune133.0ms

Filtered
77 candidates to 116 candidates (-50.6%)
Pruning

8 alts after pruning (6 fresh and 2 done)

PrunedKeptTotal
New1160116
Fresh066
Picked011
Done011
Total1168124

Merged error: 0.0b

Counts
124 → 8

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (* y (/ 1 (/ a (- z t)))))
0.2b
(/ 1 (/ a (- z t)))
7.5b
(* y (/ 1 (/ a (- z t))))

rewrite54.0ms

Algorithm
rewrite-expression-head
Rules
237×times-frac
167×add-sqr-sqrt
155×*-un-lft-identity
111×add-cube-cbrt
68×associate-*r*
33×add-exp-log
21×associate-/r* distribute-lft-out-- difference-of-squares
17×add-cbrt-cube
16×associate-/r/
14×div-exp
9×div-inv
7×flip3-- prod-exp flip--
6×pow1 cbrt-undiv
5×add-log-exp unswap-sqr
4×rec-exp 1-exp
3×associate-*l* cbrt-unprod associate-/l*
1×+-commutative pow-flip frac-2neg flip3-+ associate-*r/ pow-prod-down clear-num sum-log un-div-inv *-commutative flip-+ inv-pow
Counts
3 → 216
Calls
3 calls:
3.0ms
(+ x (* y (/ 1 (/ a (- z t)))))
12.0ms
(/ 1 (/ a (- z t)))
24.0ms
(* y (/ 1 (/ a (- z t))))

series41.0ms

Counts
3 → 9
Calls
3 calls:
17.0ms
(+ x (* y (/ 1 (/ a (- z t)))))
9.0ms
(/ 1 (/ a (- z t)))
14.0ms
(* y (/ 1 (/ a (- z t))))

simplify59.0ms

Algorithm
egg-herbie
Counts
225 → 225
Iterations

Useful iterations: 0 (39.0ms)

IterNodesCost
050342472

prune219.0ms

Filtered
139 candidates to 225 candidates (-61.9%)
Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New2232225
Fresh235
Picked101
Done112
Total2276233

Merged error: 0b

Counts
233 → 6

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (* (/ y a) (- z t)))
6.2b
(* (/ y a) (- z t))

rewrite16.0ms

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:
4.0ms
(+ x (* (/ y a) (- z t)))
10.0ms
(* (/ y a) (- z t))

series32.0ms

Counts
2 → 6
Calls
2 calls:
17.0ms
(+ x (* (/ y a) (- z t)))
14.0ms
(* (/ y a) (- z t))

simplify39.0ms

Algorithm
egg-herbie
Counts
63 → 63
Iterations

Useful iterations: 0 (32.0ms)

IterNodesCost
05046619

prune53.0ms

Filtered
44 candidates to 63 candidates (-43.2%)
Pruning

6 alts after pruning (4 fresh and 2 done)

PrunedKeptTotal
New63063
Fresh044
Picked011
Done011
Total63669

Merged error: 0b

Counts
69 → 6

regimes776.0ms

Accuracy

80.5% (0.5b remaining)

Error of 0.5b against oracle of 0.0b and baseline of 2.3b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02643
12643

end0.0ms

sample1.1s

Algorithm
intervals
Results
390.0ms10744×body80valid

Profiling

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