Details

Time bar (total: 2.1s)

sample31.0ms

Algorithm
intervals
Results
9.0ms285×body80valid

simplify43.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0175
1325
2575
31005
41445
51775
62035
72635
83525
94455
106865
119095
129325
139325

prune4.0ms

Filtered
1 candidates to 0 candidates (100.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 10.8b

Counts
2 → 1

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ (* y (- z t)) (- a t)))
0.0b
(* y (- z t))
10.7b
(/ (* y (- z t)) (- a t))

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt *-un-lft-identity
10×add-exp-log add-cbrt-cube
add-cube-cbrt
pow1 times-frac associate-*r* associate-/r* add-log-exp
associate-*r/
flip3-- associate-*l* flip-- distribute-lft-out-- difference-of-squares
cbrt-undiv distribute-rgt-in sub-neg distribute-lft-in div-exp prod-exp associate-/r/ cbrt-unprod associate-/l/
+-commutative frac-2neg flip3-+ pow-prod-down clear-num sum-log *-commutative flip-+ div-inv distribute-lft-out associate-/l* unswap-sqr
Counts
3 → 67
Calls
3 calls:
6.0ms
(+ x (/ (* y (- z t)) (- a t)))
6.0ms
(* y (- z t))
8.0ms
(/ (* y (- z t)) (- a t))

series50.0ms

Counts
3 → 9
Calls
3 calls:
27.0ms
(+ x (/ (* y (- z t)) (- a t)))
7.0ms
(* y (- z t))
16.0ms
(/ (* y (- z t)) (- a t))

simplify39.0ms

Algorithm
egg-herbie
Counts
76 → 76
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0334381
11437342
25001342

prune87.0ms

Filtered
76 candidates to 52 candidates (31.6%)
Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New71576
Fresh000
Picked011
Done000
Total71677

Merged error: 0.0b

Counts
77 → 6

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ y (/ (- a t) (- z t))))
0.0b
(/ (- a t) (- z t))
1.2b
(/ y (/ (- a t) (- z t)))

rewrite56.0ms

Algorithm
rewrite-expression-head
Rules
218×times-frac
197×*-un-lft-identity
195×add-sqr-sqrt
91×add-cube-cbrt
52×distribute-lft-out-- difference-of-squares
36×associate-/r*
11×associate-/r/
10×add-exp-log add-cbrt-cube
associate-/l*
flip3-- flip-- div-inv
add-log-exp
cbrt-undiv div-exp
pow1
frac-2neg clear-num associate-/l/
+-commutative flip3-+ div-sub sum-log flip-+ distribute-lft-out
Counts
3 → 206
Calls
3 calls:
24.0ms
(+ x (/ y (/ (- a t) (- z t))))
7.0ms
(/ (- a t) (- z t))
13.0ms
(/ y (/ (- a t) (- z t)))

series69.0ms

Counts
3 → 9
Calls
3 calls:
32.0ms
(+ x (/ y (/ (- a t) (- z t))))
9.0ms
(/ (- a t) (- z t))
28.0ms
(/ y (/ (- a t) (- z t)))

simplify78.0ms

Algorithm
egg-herbie
Counts
215 → 215
Iterations

Useful iterations: 2 (56.0ms)

IterNodesCost
06971888
130511835
250011832

prune164.0ms

Filtered
215 candidates to 144 candidates (33.0%)
Pruning

3 alts after pruning (3 fresh and 0 done)

PrunedKeptTotal
New2141215
Fresh224
Picked101
Done101
Total2183221

Merged error: 0b

Counts
221 → 3

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (* y (/ (- z t) (- a t))))
0.0b
(/ (- z t) (- a t))
1.2b
(* y (/ (- z t) (- a t)))

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
76×add-sqr-sqrt
71×*-un-lft-identity
51×times-frac
31×associate-*r*
27×add-cube-cbrt
22×distribute-lft-out-- difference-of-squares
10×add-exp-log add-cbrt-cube
pow1 associate-/r* associate-/l* add-log-exp
associate-/r/
flip3-- associate-*l* flip--
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ unswap-sqr
+-commutative frac-2neg flip3-+ div-sub associate-*r/ pow-prod-down clear-num sum-log *-commutative flip-+
Counts
3 → 113
Calls
3 calls:
3.0ms
(+ x (* y (/ (- z t) (- a t))))
7.0ms
(/ (- z t) (- a t))
13.0ms
(* y (/ (- z t) (- a t)))

series52.0ms

Counts
3 → 9
Calls
3 calls:
28.0ms
(+ x (* y (/ (- z t) (- a t))))
9.0ms
(/ (- z t) (- a t))
15.0ms
(* y (/ (- z t) (- a t)))

simplify46.0ms

Algorithm
egg-herbie
Counts
122 → 122
Iterations

Useful iterations: 1 (10.0ms)

IterNodesCost
0421747
11657704
25001704

prune91.0ms

Filtered
122 candidates to 83 candidates (32.0%)
Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New1220122
Fresh022
Picked011
Done000
Total1223125

Merged error: 0b

Counts
125 → 3

localize11.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ y (- a t))
0.0b
(+ x (* (/ y (- a t)) (- z t)))
7.7b
(* (/ y (- a t)) (- z t))

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
44×add-sqr-sqrt
39×*-un-lft-identity
31×times-frac
23×add-cube-cbrt
21×associate-*l*
10×add-exp-log add-cbrt-cube
distribute-lft-out-- difference-of-squares
pow1 associate-*r* associate-/r* add-log-exp
distribute-rgt-in sub-neg associate-+r+ flip3-- distribute-lft-in associate-/r/ flip--
associate-/l*
cbrt-undiv frac-times associate-*r/ div-exp prod-exp cbrt-unprod div-inv unswap-sqr
+-commutative frac-2neg flip3-+ pow-prod-down associate-*l/ clear-num sum-log *-commutative flip-+
Counts
3 → 102
Calls
3 calls:
5.0ms
(/ y (- a t))
3.0ms
(+ x (* (/ y (- a t)) (- z t)))
11.0ms
(* (/ y (- a t)) (- z t))

series66.0ms

Counts
3 → 9
Calls
3 calls:
7.0ms
(/ y (- a t))
34.0ms
(+ x (* (/ y (- a t)) (- z t)))
25.0ms
(* (/ y (- a t)) (- z t))

simplify43.0ms

Algorithm
egg-herbie
Counts
111 → 111
Iterations

Useful iterations: 1 (10.0ms)

IterNodesCost
0408616
11631576
25002576

prune83.0ms

Filtered
111 candidates to 79 candidates (28.8%)
Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New1110111
Fresh011
Picked011
Done011
Total1113114

Merged error: 0b

Counts
114 → 3

regimes286.0ms

Accuracy

0% (1.3b remaining)

Error of 1.4b against oracle of 0.0b and baseline of 1.4b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0125
1125

end0.0ms

sample730.0ms

Algorithm
intervals
Results
294.0ms8731×body80valid
0.0msbody1280valid
0.0msbody160valid
0.0msbody640valid

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