Details

Time bar (total: 2.9s)

sample525.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 50.712659%

Results
7.0ms263×body80valid

simplify5.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0103
1173
2173

prune3.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 3.4b

Counts
2 → 1

localize6.0ms

Local error

Found 1 expressions with local error:

3.4b
(/ x (- y (* z t)))

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
9×add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac
3×add-exp-log associate-/r* add-cbrt-cube associate-/l*
2×associate-/r/
1×pow1 cbrt-undiv flip3-- frac-2neg div-exp clear-num flip-- div-inv add-log-exp
Counts
1 → 29
Calls
1 calls:
4.0ms
(/ x (- y (* z t)))

series15.0ms

Counts
1 → 3
Calls
1 calls:
15.0ms
(/ x (- y (* z t)))

simplify107.0ms

Algorithm
egg-herbie
Counts
32 → 32
Iterations

Useful iterations: 3 (36.0ms)

IterNodesCost
0132186
1418172
21286172
34167171
45002171

prune60.0ms

Filtered
25 candidates to 32 candidates (-28.0%)
Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New26632
Fresh000
Picked011
Done000
Total26733

Merged error: 3.3b

Counts
33 → 7

localize7.0ms

Local error

Found 2 expressions with local error:

0.4b
(/ 1 (- y (* z t)))
3.1b
(* x (/ 1 (- y (* z t))))

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
25×add-sqr-sqrt
20×times-frac
19×*-un-lft-identity
18×add-cube-cbrt
15×add-exp-log associate-*r*
9×add-cbrt-cube
5×pow1
4×div-exp prod-exp associate-/r/
3×associate-*l* associate-/r* associate-/l* unswap-sqr
2×cbrt-undiv rec-exp flip3-- 1-exp flip-- cbrt-unprod div-inv add-log-exp
1×pow-flip frac-2neg associate-*r/ pow-prod-down clear-num un-div-inv *-commutative inv-pow
Counts
2 → 71
Calls
2 calls:
5.0ms
(/ 1 (- y (* z t)))
9.0ms
(* x (/ 1 (- y (* z t))))

series24.0ms

Counts
2 → 6
Calls
2 calls:
12.0ms
(/ 1 (- y (* z t)))
12.0ms
(* x (/ 1 (- y (* z t))))

simplify69.0ms

Algorithm
egg-herbie
Counts
77 → 77
Iterations

Useful iterations: 2 (25.0ms)

IterNodesCost
0239419
11015361
23683331
35001331

prune79.0ms

Filtered
44 candidates to 77 candidates (-75.0%)
Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New76177
Fresh145
Picked101
Done011
Total78684

Merged error: 3.3b

Counts
84 → 6

localize9.0ms

Local error

Found 2 expressions with local error:

0.4b
(/ 1 (/ (- y (* z t)) x))
3.3b
(/ (- y (* z t)) x)

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
84×times-frac
52×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
16×associate-/r*
15×add-exp-log
9×add-cbrt-cube
8×div-exp
6×div-inv associate-/l*
4×cbrt-undiv
3×pow1
2×rec-exp frac-2neg 1-exp clear-num associate-/l/ add-log-exp
1×flip3-- pow-flip div-sub associate-/r/ flip-- inv-pow
Counts
2 → 106
Calls
2 calls:
7.0ms
(/ 1 (/ (- y (* z t)) x))
5.0ms
(/ (- y (* z t)) x)

series37.0ms

Counts
2 → 6
Calls
2 calls:
25.0ms
(/ 1 (/ (- y (* z t)) x))
12.0ms
(/ (- y (* z t)) x)

simplify48.0ms

Algorithm
egg-herbie
Counts
112 → 112
Iterations

Useful iterations: 2 (38.0ms)

IterNodesCost
0373877
11663781
25001707

prune83.0ms

Filtered
57 candidates to 112 candidates (-96.5%)
Pruning

6 alts after pruning (4 fresh and 2 done)

PrunedKeptTotal
New1120112
Fresh044
Picked011
Done011
Total1126118

Merged error: 3.3b

Counts
118 → 6

localize11.0ms

Local error

Found 4 expressions with local error:

1.1b
(/ x (* (cbrt (- y (* z t))) (cbrt (- y (* z t)))))
9.8b
(cbrt (- y (* z t)))
9.8b
(cbrt (- y (* z t)))
9.8b
(cbrt (- y (* z t)))

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
18×cbrt-div
9×add-exp-log cbrt-prod add-sqr-sqrt add-cube-cbrt flip3-- *-un-lft-identity flip--
8×associate-/r/
7×add-cbrt-cube
4×pow1 frac-times add-log-exp
3×times-frac pow1/3 associate-/l*
2×cbrt-undiv associate-*r/ div-exp associate-*l/
1×frac-2neg prod-exp clear-num associate-/r* cbrt-unprod div-inv
Counts
4 → 68
Calls
4 calls:
9.0ms
(/ x (* (cbrt (- y (* z t))) (cbrt (- y (* z t)))))
2.0ms
(cbrt (- y (* z t)))
2.0ms
(cbrt (- y (* z t)))
2.0ms
(cbrt (- y (* z t)))

series154.0ms

Counts
4 → 12
Calls
4 calls:
50.0ms
(/ x (* (cbrt (- y (* z t))) (cbrt (- y (* z t)))))
34.0ms
(cbrt (- y (* z t)))
37.0ms
(cbrt (- y (* z t)))
34.0ms
(cbrt (- y (* z t)))

simplify78.0ms

Algorithm
egg-herbie
Counts
80 → 80
Iterations

Useful iterations: 3 (68.0ms)

IterNodesCost
0357759
1910701
22990671
35002662

prune103.0ms

Filtered
67 candidates to 80 candidates (-19.4%)
Pruning

6 alts after pruning (3 fresh and 3 done)

PrunedKeptTotal
New80080
Fresh033
Picked011
Done022
Total80686

Merged error: 3.3b

Counts
86 → 6

regimes444.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
083
183

end0.0ms

sample1.0s

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 50.712659%

Results
236.0ms8356×body80valid

Profiling

Loading profile data...