Details

Time bar (total: 6.2s)

sample29.0ms

Algorithm
intervals
Results
14.0ms264×body80valid

simplify10.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0268
1398
2478
3498
4498

prune3.0ms

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: 19.3b

Counts
2 → 1

localize13.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ x (/ (* y z) t))
4.0b
(/ (* y b) t)
4.0b
(/ (* y z) t)
15.4b
(/ (+ x (/ (* y z) t)) (+ (+ a 1.0) (/ (* y b) t)))

rewrite34.0ms

Algorithm
rewrite-expression-head
Rules
58×*-un-lft-identity
26×times-frac
22×distribute-lft-out
19×add-sqr-sqrt add-cube-cbrt
16×add-exp-log add-cbrt-cube
11×associate-/r*
associate-/l* add-log-exp
cbrt-undiv div-exp
pow1 flip3-+ associate-/r/ flip-+
frac-2neg clear-num div-inv
frac-add prod-exp cbrt-unprod associate-/l/
+-commutative sum-log
Counts
4 → 101
Calls
4 calls:
8.0ms
(+ x (/ (* y z) t))
4.0ms
(/ (* y b) t)
4.0ms
(/ (* y z) t)
14.0ms
(/ (+ x (/ (* y z) t)) (+ (+ a 1.0) (/ (* y b) t)))

series156.0ms

Counts
4 → 12
Calls
4 calls:
26.0ms
(+ x (/ (* y z) t))
18.0ms
(/ (* y b) t)
17.0ms
(/ (* y z) t)
95.0ms
(/ (+ x (/ (* y z) t)) (+ (+ a 1.0) (/ (* y b) t)))

simplify53.0ms

Algorithm
egg-herbie
Counts
113 → 113
Iterations

Useful iterations: 1 (13.0ms)

IterNodesCost
0454843
11942782
25001782

prune518.0ms

Filtered
113 candidates to 73 candidates (64.6%)
Pruning

13 alts after pruning (13 fresh and 0 done)

PrunedKeptTotal
New10013113
Fresh000
Picked101
Done000
Total10113114

Merged error: 14.5b

Counts
114 → 13

localize17.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt t)
3.8b
(* (/ y (* (cbrt t) (cbrt t))) (/ b (cbrt t)))
4.0b
(/ (* y z) t)
15.4b
(/ (+ x (/ (* y z) t)) (+ (+ a 1.0) (* (/ y (* (cbrt t) (cbrt t))) (/ b (cbrt t)))))

rewrite37.0ms

Algorithm
rewrite-expression-head
Rules
47×add-sqr-sqrt
43×times-frac
39×*-un-lft-identity
32×add-exp-log
31×add-cube-cbrt
25×add-cbrt-cube
22×associate-*r*
14×cbrt-prod
10×cbrt-undiv div-exp
prod-exp cbrt-unprod
associate-/r/
associate-*l*
pow1 frac-add associate-/r* unswap-sqr
flip3-+ flip-+ associate-/l*
div-inv distribute-lft-out add-log-exp
frac-times associate-*r/ associate-*l/
frac-2neg clear-num associate-/l/
pow1/3 pow-prod-down *-commutative
Counts
4 → 132
Calls
4 calls:
1.0ms
(cbrt t)
15.0ms
(* (/ y (* (cbrt t) (cbrt t))) (/ b (cbrt t)))
4.0ms
(/ (* y z) t)
11.0ms
(/ (+ x (/ (* y z) t)) (+ (+ a 1.0) (* (/ y (* (cbrt t) (cbrt t))) (/ b (cbrt t)))))

series375.0ms

Counts
4 → 12
Calls
4 calls:
179.0ms
(cbrt t)
47.0ms
(* (/ y (* (cbrt t) (cbrt t))) (/ b (cbrt t)))
17.0ms
(/ (* y z) t)
132.0ms
(/ (+ x (/ (* y z) t)) (+ (+ a 1.0) (* (/ y (* (cbrt t) (cbrt t))) (/ b (cbrt t)))))

simplify96.0ms

Algorithm
egg-herbie
Counts
144 → 144
Iterations

Useful iterations: 2 (81.0ms)

IterNodesCost
07851567
139741374
250011332

prune457.0ms

Filtered
144 candidates to 104 candidates (72.2%)
Pruning

14 alts after pruning (13 fresh and 1 done)

PrunedKeptTotal
New1422144
Fresh11112
Picked011
Done000
Total14314157

Merged error: 14.2b

Counts
157 → 14

localize21.0ms

Local error

Found 4 expressions with local error:

0.8b
(* (/ (cbrt y) (cbrt t)) (/ b (cbrt t)))
1.3b
(* (/ (* (cbrt y) (cbrt y)) (cbrt t)) (* (/ (cbrt y) (cbrt t)) (/ b (cbrt t))))
4.0b
(/ (* y z) t)
15.4b
(/ (+ x (/ (* y z) t)) (+ (+ a 1.0) (* (/ (* (cbrt y) (cbrt y)) (cbrt t)) (* (/ (cbrt y) (cbrt t)) (/ b (cbrt t))))))

rewrite72.0ms

Algorithm
rewrite-expression-head
Rules
108×add-sqr-sqrt
97×times-frac
92×add-exp-log
65×cbrt-prod
64×*-un-lft-identity
56×add-cube-cbrt
50×associate-*l*
48×add-cbrt-cube
37×prod-exp cbrt-unprod
29×cbrt-undiv div-exp
23×associate-*r*
16×frac-times associate-*r/ associate-/r/
15×unswap-sqr
14×frac-add
11×pow1
10×associate-*l/
flip3-+ flip-+
associate-/r*
div-inv associate-/l*
pow-prod-down distribute-lft-out add-log-exp
frac-2neg clear-num *-commutative associate-/l/
Counts
4 → 225
Calls
4 calls:
22.0ms
(* (/ (cbrt y) (cbrt t)) (/ b (cbrt t)))
22.0ms
(* (/ (* (cbrt y) (cbrt y)) (cbrt t)) (* (/ (cbrt y) (cbrt t)) (/ b (cbrt t))))
5.0ms
(/ (* y z) t)
12.0ms
(/ (+ x (/ (* y z) t)) (+ (+ a 1.0) (* (/ (* (cbrt y) (cbrt y)) (cbrt t)) (* (/ (cbrt y) (cbrt t)) (/ b (cbrt t))))))

series303.0ms

Counts
4 → 12
Calls
4 calls:
160.0ms
(* (/ (cbrt y) (cbrt t)) (/ b (cbrt t)))
25.0ms
(* (/ (* (cbrt y) (cbrt y)) (cbrt t)) (* (/ (cbrt y) (cbrt t)) (/ b (cbrt t))))
18.0ms
(/ (* y z) t)
100.0ms
(/ (+ x (/ (* y z) t)) (+ (+ a 1.0) (* (/ (* (cbrt y) (cbrt y)) (cbrt t)) (* (/ (cbrt y) (cbrt t)) (/ b (cbrt t))))))

simplify63.0ms

Algorithm
egg-herbie
Counts
237 → 237
Iterations

Useful iterations: 1 (30.0ms)

IterNodesCost
012113264
150012887

prune788.0ms

Filtered
237 candidates to 168 candidates (70.9%)
Pruning

14 alts after pruning (12 fresh and 2 done)

PrunedKeptTotal
New2361237
Fresh11112
Picked011
Done011
Total23714251

Merged error: 14.2b

Counts
251 → 14

localize30.0ms

Local error

Found 4 expressions with local error:

0.8b
(* (/ (cbrt y) (cbrt t)) (/ b (cbrt t)))
1.3b
(* (/ (* (cbrt y) (cbrt y)) (cbrt t)) (* (/ (cbrt y) (cbrt t)) (/ b (cbrt t))))
4.3b
(* (/ y (* (cbrt t) (cbrt t))) (/ z (cbrt t)))
15.4b
(/ (+ x (* (/ y (* (cbrt t) (cbrt t))) (/ z (cbrt t)))) (+ (+ a 1.0) (* (/ (* (cbrt y) (cbrt y)) (cbrt t)) (* (/ (cbrt y) (cbrt t)) (/ b (cbrt t))))))

rewrite81.0ms

Algorithm
rewrite-expression-head
Rules
136×add-sqr-sqrt
119×times-frac
108×add-exp-log
76×cbrt-prod
68×add-cube-cbrt *-un-lft-identity
57×associate-*l* add-cbrt-cube
45×associate-*r*
44×prod-exp cbrt-unprod
34×cbrt-undiv div-exp
21×unswap-sqr
17×frac-times associate-*r/
16×associate-/r/
14×frac-add
13×pow1
11×associate-*l/
flip3-+ flip-+
div-inv
pow-prod-down
add-log-exp
associate-/r* *-commutative associate-/l*
associate-/l/
frac-2neg clear-num
Counts
4 → 259
Calls
4 calls:
26.0ms
(* (/ (cbrt y) (cbrt t)) (/ b (cbrt t)))
17.0ms
(* (/ (* (cbrt y) (cbrt y)) (cbrt t)) (* (/ (cbrt y) (cbrt t)) (/ b (cbrt t))))
14.0ms
(* (/ y (* (cbrt t) (cbrt t))) (/ z (cbrt t)))
12.0ms
(/ (+ x (* (/ y (* (cbrt t) (cbrt t))) (/ z (cbrt t)))) (+ (+ a 1.0) (* (/ (* (cbrt y) (cbrt y)) (cbrt t)) (* (/ (cbrt y) (cbrt t)) (/ b (cbrt t))))))

series503.0ms

Counts
4 → 12
Calls
4 calls:
162.0ms
(* (/ (cbrt y) (cbrt t)) (/ b (cbrt t)))
25.0ms
(* (/ (* (cbrt y) (cbrt y)) (cbrt t)) (* (/ (cbrt y) (cbrt t)) (/ b (cbrt t))))
46.0ms
(* (/ y (* (cbrt t) (cbrt t))) (/ z (cbrt t)))
269.0ms
(/ (+ x (* (/ y (* (cbrt t) (cbrt t))) (/ z (cbrt t)))) (+ (+ a 1.0) (* (/ (* (cbrt y) (cbrt y)) (cbrt t)) (* (/ (cbrt y) (cbrt t)) (/ b (cbrt t))))))

simplify70.0ms

Algorithm
egg-herbie
Counts
271 → 271
Iterations

Useful iterations: 1 (34.0ms)

IterNodesCost
014633944
150023515

prune935.0ms

Filtered
271 candidates to 196 candidates (72.3%)
Pruning

17 alts after pruning (15 fresh and 2 done)

PrunedKeptTotal
New2674271
Fresh01111
Picked101
Done022
Total26817285

Merged error: 14.1b

Counts
285 → 17

regimes645.0ms

Accuracy

54.8% (2.4b remaining)

Error of 12.8b against oracle of 10.4b and baseline of 15.7b

bsearch141.0ms

Steps
ItersRangePoint
10
5.011139410589495e-43
1.217875452103804e-31
1.1996570356304082e-31
8
-1822035.3400642718
-125.43568699894571
-14924.766383889864

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
06549
16549

end0.0ms

sample732.0ms

Algorithm
intervals
Results
435.0ms8257×body80valid