Details

Time bar (total: 56.3s)

sample44.0ms

Algorithm
intervals
Results
15.0ms263×body80valid

simplify16.0ms

Counts
1 → 1
Iterations
IterNodes
done17
217
110
07

prune238.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 2.2b

localize27.0ms

Local error

Found 2 expressions with local error:

0.0b
(- y (* z t))
2.2b
(/ x (- y (* z t)))

rewrite49.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
9×times-frac
4×add-exp-log add-cbrt-cube add-log-exp
3×associate-/r* associate-/l*
2×pow1 flip3-- associate-/r/ flip--
1×cbrt-undiv sub-neg frac-2neg diff-log div-exp clear-num div-inv
Counts
2 → 41
Calls
2 calls:
12.0ms
(- y (* z t))
34.0ms
(/ x (- y (* z t)))

series172.0ms

Counts
2 → 6
Calls
2 calls:
65.0ms
(- y (* z t))
102.0ms
(/ x (- y (* z t)))

simplify5.4s

Counts
47 → 47
Iterations
IterNodes
done5000
31413
2463
1164
074

prune454.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 2.1b

localize87.0ms

Local error

Found 3 expressions with local error:

0.0b
(- y (* z t))
0.3b
(/ 1 (- y (* z t)))
2.2b
(* x (/ 1 (- y (* z t))))

rewrite93.0ms

Algorithm
rewrite-expression-head
Rules
26×add-sqr-sqrt
20×*-un-lft-identity times-frac
19×add-cube-cbrt
16×add-exp-log
15×associate-*r*
10×add-cbrt-cube
6×pow1
5×add-log-exp
4×div-exp prod-exp associate-/r/
3×flip3-- associate-*l* associate-/r* flip-- associate-/l* unswap-sqr
2×cbrt-undiv rec-exp 1-exp cbrt-unprod div-inv
1×sub-neg pow-flip frac-2neg diff-log associate-*r/ pow-prod-down clear-num un-div-inv *-commutative inv-pow
Counts
3 → 83
Calls
3 calls:
11.0ms
(- y (* z t))
24.0ms
(/ 1 (- y (* z t)))
51.0ms
(* x (/ 1 (- y (* z t))))

series396.0ms

Counts
3 → 9
Calls
3 calls:
56.0ms
(- y (* z t))
95.0ms
(/ 1 (- y (* z t)))
245.0ms
(* x (/ 1 (- y (* z t))))

simplify7.8s

Counts
92 → 92
Iterations
IterNodes
done5000
32290
2790
1275
0110

prune1.8s

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 2.1b

localize33.0ms

Local error

Found 3 expressions with local error:

0.0b
(- y (* z t))
0.8b
(/ 1 (/ (- y (* z t)) x))
2.2b
(/ (- y (* z t)) x)

rewrite245.0ms

Algorithm
rewrite-expression-head
Rules
84×times-frac
53×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
16×add-exp-log associate-/r*
10×add-cbrt-cube
8×div-exp
6×div-inv associate-/l*
5×add-log-exp
4×pow1 cbrt-undiv
2×rec-exp flip3-- frac-2neg 1-exp clear-num flip-- associate-/l/
1×sub-neg pow-flip diff-log div-sub associate-/r/ inv-pow
Counts
3 → 118
Calls
3 calls:
151.0ms
(- y (* z t))
29.0ms
(/ 1 (/ (- y (* z t)) x))
30.0ms
(/ (- y (* z t)) x)

series747.0ms

Counts
3 → 9
Calls
3 calls:
160.0ms
(- y (* z t))
447.0ms
(/ 1 (/ (- y (* z t)) x))
127.0ms
(/ (- y (* z t)) x)

simplify8.0s

Counts
127 → 127
Iterations
IterNodes
done5006
33763
21227
1451
0174

prune2.5s

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 2.1b

localize73.0ms

Local error

Found 3 expressions with local error:

0.0b
(- y (* z t))
0.3b
(/ 1 (- y (* z t)))
2.3b
(/ (/ 1 (- y (* z t))) (/ 1 x))

rewrite491.0ms

Algorithm
rewrite-expression-head
Rules
474×times-frac
221×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
47×add-exp-log
34×div-exp
32×div-inv
31×associate-/r/
18×associate-/l*
17×add-cbrt-cube
16×flip3-- associate-/r* flip--
9×cbrt-undiv rec-exp 1-exp
5×add-log-exp
4×pow1
2×frac-2neg clear-num
1×sub-neg pow-flip diff-log associate-/l/ inv-pow
Counts
3 → 300
Calls
3 calls:
28.0ms
(- y (* z t))
273.0ms
(/ 1 (- y (* z t)))
102.0ms
(/ (/ 1 (- y (* z t))) (/ 1 x))

series579.0ms

Counts
3 → 9
Calls
3 calls:
60.0ms
(- y (* z t))
92.0ms
(/ 1 (- y (* z t)))
426.0ms
(/ (/ 1 (- y (* z t))) (/ 1 x))

simplify18.7s

Counts
309 → 309
Iterations
IterNodes
done5002
23537
11415
0455

prune4.5s

Pruning

8 alts after pruning (4 fresh and 4 done)

Merged error: 2.1b

regimes1.8s

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done8
18
07

end0.0ms

sample2.1s

Algorithm
intervals
Results
699.0ms8368×body80valid