Details

Time bar (total: 4.3s)

sample22.0ms

Algorithm
intervals
Results
10.0ms284×body80valid

simplify47.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

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

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: 11.9b

Counts
2 → 1

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (/ (* y (- z t)) (- a t)))
11.9b
(/ (* y (- z t)) (- a t))

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
10×*-un-lft-identity
8×add-sqr-sqrt
7×add-exp-log add-cbrt-cube
5×times-frac associate-/r*
4×add-cube-cbrt add-log-exp
2×pow1 cbrt-undiv flip3-- associate-*r/ div-exp associate-/r/ flip-- associate-/l/ distribute-lft-out-- difference-of-squares
1×+-commutative frac-2neg flip3-+ prod-exp clear-num sum-log cbrt-unprod flip-+ div-inv distribute-lft-out associate-/l*
Counts
2 → 41
Calls
2 calls:
7.0ms
(+ x (/ (* y (- z t)) (- a t)))
9.0ms
(/ (* y (- z t)) (- a t))

series142.0ms

Counts
2 → 6
Calls
2 calls:
76.0ms
(+ x (/ (* y (- z t)) (- a t)))
66.0ms
(/ (* y (- z t)) (- a t))

simplify105.0ms

Algorithm
egg-herbie
Counts
47 → 47
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0276283
11054254
24980254
35002254

prune99.0ms

Filtered
47 candidates to 35 candidates (74.5%)
Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New44347
Fresh000
Picked011
Done000
Total44448

Merged error: 0.0b

Counts
48 → 4

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ y (/ (- a t) (- z t))))
0.0b
(/ (- a t) (- z t))
1.6b
(/ y (/ (- a t) (- z t)))

rewrite60.0ms

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
8×associate-/l*
6×flip3-- flip-- div-inv
5×add-log-exp
4×cbrt-undiv div-exp
3×pow1
2×frac-2neg clear-num associate-/l/
1×+-commutative flip3-+ div-sub sum-log flip-+ distribute-lft-out
Counts
3 → 206
Calls
3 calls:
29.0ms
(+ x (/ y (/ (- a t) (- z t))))
8.0ms
(/ (- a t) (- z t))
12.0ms
(/ y (/ (- a t) (- z t)))

series307.0ms

Counts
3 → 9
Calls
3 calls:
110.0ms
(+ x (/ y (/ (- a t) (- z t))))
46.0ms
(/ (- a t) (- z t))
151.0ms
(/ y (/ (- a t) (- z t)))

simplify83.0ms

Algorithm
egg-herbie
Counts
215 → 215
Iterations

Useful iterations: 2 (58.0ms)

IterNodesCost
06971888
130511835
250021832

prune592.0ms

Filtered
215 candidates to 144 candidates (67.0%)
Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New2132215
Fresh112
Picked101
Done011
Total2154219

Merged error: 0b

Counts
219 → 4

localize13.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ x (/ 1 (/ (/ (- a t) (- z t)) y)))
0.0b
(/ (- a t) (- z t))
0.3b
(/ 1 (/ (/ (- a t) (- z t)) y))
1.6b
(/ (/ (- a t) (- z t)) y)

rewrite165.0ms

Algorithm
rewrite-expression-head
Rules
1181×times-frac
797×*-un-lft-identity
794×add-sqr-sqrt
450×add-cube-cbrt
172×distribute-lft-out-- difference-of-squares
105×associate-/r*
39×associate-/l*
35×associate-/r/
32×add-exp-log
24×div-inv
20×add-cbrt-cube
19×div-exp
18×flip3-- flip--
10×cbrt-undiv
6×add-log-exp
5×pow1
3×rec-exp frac-2neg 1-exp div-sub clear-num associate-/l/
2×distribute-lft-out
1×+-commutative pow-flip flip3-+ sum-log flip-+ inv-pow
Counts
4 → 624
Calls
4 calls:
70.0ms
(+ x (/ 1 (/ (/ (- a t) (- z t)) y)))
8.0ms
(/ (- a t) (- z t))
24.0ms
(/ 1 (/ (/ (- a t) (- z t)) y))
12.0ms
(/ (/ (- a t) (- z t)) y)

series449.0ms

Counts
4 → 12
Calls
4 calls:
161.0ms
(+ x (/ 1 (/ (/ (- a t) (- z t)) y)))
48.0ms
(/ (- a t) (- z t))
154.0ms
(/ 1 (/ (/ (- a t) (- z t)) y))
86.0ms
(/ (/ (- a t) (- z t)) y)

simplify110.0ms

Algorithm
egg-herbie
Counts
636 → 636
Iterations

Useful iterations: 1 (38.0ms)

IterNodesCost
018247509
150026291

prune870.0ms

Filtered
636 candidates to 290 candidates (45.6%)
Pruning

4 alts after pruning (2 fresh and 2 done)

PrunedKeptTotal
New6360636
Fresh022
Picked011
Done011
Total6364640

Merged error: 0b

Counts
640 → 4

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (* y (/ (- z t) (- a t))))
0.0b
(/ (- z t) (- a t))
1.8b
(* y (/ (- z t) (- a t)))

rewrite28.0ms

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
5×pow1 associate-/r* associate-/l* add-log-exp
4×associate-/r/
3×flip3-- associate-*l* flip--
2×cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ unswap-sqr
1×+-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)))

series190.0ms

Counts
3 → 9
Calls
3 calls:
79.0ms
(+ x (* y (/ (- z t) (- a t))))
46.0ms
(/ (- z t) (- a t))
65.0ms
(* y (/ (- z t) (- a t)))

simplify49.0ms

Algorithm
egg-herbie
Counts
122 → 122
Iterations

Useful iterations: 1 (11.0ms)

IterNodesCost
0421747
11657704
25001704

prune210.0ms

Filtered
122 candidates to 82 candidates (67.2%)
Pruning

4 alts after pruning (1 fresh and 3 done)

PrunedKeptTotal
New1220122
Fresh011
Picked011
Done022
Total1224126

Merged error: 0b

Counts
126 → 4

regimes139.0ms

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
0156
1156

end0.0ms

sample559.0ms

Algorithm
intervals
Results
310.0ms8690×body80valid
0.0ms1×body1280valid
0.0ms1×body160valid

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