Details

Time bar (total: 1.8s)

sample16.0ms

Algorithm
intervals
Results
6.0ms279×body80valid

simplify5.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0103
1173
2173

prune2.0ms

Filtered
1 candidates to 0 candidates (0.0%)
Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 3.6b

localize5.0ms

Local error

Found 1 expressions with local error:

3.6b
(/ 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)))

series34.0ms

Counts
1 → 3
Calls
1 calls:
34.0ms
(/ x (- y (* z t)))

simplify106.0ms

Algorithm
egg-herbie
Counts
32 → 32
Iterations

Useful iterations: 3 (34.0ms)

IterNodesCost
0132186
1418172
21300172
34181171
45002171

prune80.0ms

Filtered
32 candidates to 25 candidates (78.1%)
Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 3.5b

localize7.0ms

Local error

Found 2 expressions with local error:

0.6b
(/ 1 (- y (* z t)))
3.4b
(* x (/ 1 (- y (* z t))))

rewrite22.0ms

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:
4.0ms
(/ 1 (- y (* z t)))
15.0ms
(* x (/ 1 (- y (* z t))))

series75.0ms

Counts
2 → 6
Calls
2 calls:
43.0ms
(/ 1 (- y (* z t)))
32.0ms
(* x (/ 1 (- y (* z t))))

simplify71.0ms

Algorithm
egg-herbie
Counts
77 → 77
Iterations

Useful iterations: 2 (26.0ms)

IterNodesCost
0239421
11015363
23683333
35001333

prune127.0ms

Filtered
77 candidates to 42 candidates (54.5%)
Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 3.5b

localize9.0ms

Local error

Found 2 expressions with local error:

0.6b
(/ (* (cbrt 1) (cbrt 1)) (- y (* z t)))
3.4b
(* x (/ (* (cbrt 1) (cbrt 1)) (- y (* z t))))

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
16×add-exp-log
12×add-cbrt-cube
11×add-sqr-sqrt
9×associate-*r*
7×add-cube-cbrt *-un-lft-identity times-frac
5×prod-exp cbrt-unprod
4×pow1 cbrt-undiv div-exp associate-/r/
3×associate-*l* associate-/r*
2×flip3-- flip-- div-inv add-log-exp unswap-sqr
1×frac-2neg associate-*r/ pow-prod-down clear-num *-commutative associate-/l*
Counts
2 → 53
Calls
2 calls:
7.0ms
(/ (* (cbrt 1) (cbrt 1)) (- y (* z t)))
19.0ms
(* x (/ (* (cbrt 1) (cbrt 1)) (- y (* z t))))

series76.0ms

Counts
2 → 6
Calls
2 calls:
44.0ms
(/ (* (cbrt 1) (cbrt 1)) (- y (* z t)))
32.0ms
(* x (/ (* (cbrt 1) (cbrt 1)) (- y (* z t))))

simplify34.0ms

Algorithm
egg-herbie
Counts
59 → 59
Iterations

Useful iterations: 2 (30.0ms)

IterNodesCost
0241493
11157410
25001307

prune117.0ms

Filtered
59 candidates to 38 candidates (64.4%)
Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 3.5b

localize6.0ms

Local error

Found 2 expressions with local error:

0.4b
(/ 1 (/ (- y (* z t)) x))
3.6b
(/ (- y (* z t)) x)

rewrite17.0ms

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))
6.0ms
(/ (- y (* z t)) x)

series137.0ms

Counts
2 → 6
Calls
2 calls:
93.0ms
(/ 1 (/ (- y (* z t)) x))
43.0ms
(/ (- y (* z t)) x)

simplify42.0ms

Algorithm
egg-herbie
Counts
112 → 112
Iterations

Useful iterations: 2 (34.0ms)

IterNodesCost
0373879
11663783
25001709

prune179.0ms

Filtered
112 candidates to 61 candidates (54.5%)
Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 3.5b

regimes205.0ms

Accuracy

0% (0.1b remaining)

Error of 2.8b against oracle of 2.7b and baseline of 2.8b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
083
183

end0.0ms

sample403.0ms

Algorithm
intervals
Results
197.0ms8345×body80valid