Details

Time bar (total: 9.6s)

sample24.0ms

Algorithm
intervals
Results
8.0ms265×body80valid

simplify7.0ms

Counts
1 → 1
Iterations
IterNodes
done17
217
110
07

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 3.2b

localize21.0ms

Local error

Found 2 expressions with local error:

0.0b
(- y (* z t))
3.2b
(/ x (- y (* z t)))

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
9×times-frac
4×add-cbrt-cube add-exp-log add-log-exp
3×associate-/r* associate-/l*
2×pow1 flip3-- associate-/r/ flip--
1×cbrt-undiv clear-num sub-neg frac-2neg diff-log div-exp div-inv
Counts
2 → 41
Calls
2 calls:
6.0ms
(- y (* z t))
11.0ms
(/ x (- y (* z t)))

series100.0ms

Counts
2 → 6
Calls
2 calls:
46.0ms
(- y (* z t))
54.0ms
(/ x (- y (* z t)))

simplify1.4s

Counts
47 → 47
Iterations
IterNodes
done5001
32476
2590
1166
074

prune301.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 3.1b

localize22.0ms

Local error

Found 3 expressions with local error:

0.0b
(- y (* z t))
0.2b
(/ 1 (- y (* z t)))
3.1b
(* x (/ 1 (- y (* z t))))

rewrite48.0ms

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×associate-/r* flip3-- associate-*l* flip-- associate-/l* unswap-sqr
2×cbrt-undiv rec-exp 1-exp cbrt-unprod div-inv
1×clear-num sub-neg frac-2neg diff-log pow-prod-down associate-*r/ un-div-inv *-commutative pow-flip inv-pow
Counts
3 → 83
Calls
3 calls:
4.0ms
(- y (* z t))
11.0ms
(/ 1 (- y (* z t)))
29.0ms
(* x (/ 1 (- y (* z t))))

series155.0ms

Counts
3 → 9
Calls
3 calls:
34.0ms
(- y (* z t))
64.0ms
(/ 1 (- y (* z t)))
56.0ms
(* x (/ 1 (- y (* z t))))

simplify807.0ms

Counts
92 → 92
Iterations
IterNodes
done5001
21203
1284
0110

prune399.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 3.1b

localize16.0ms

Local error

Found 3 expressions with local error:

0.0b
(- y (* z t))
0.7b
(/ 1 (/ (- y (* z t)) x))
3.1b
(/ (- y (* z t)) x)

rewrite41.0ms

Algorithm
rewrite-expression-head
Rules
84×times-frac
53×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
16×associate-/r* add-exp-log
10×add-cbrt-cube
8×div-exp
6×div-inv associate-/l*
5×add-log-exp
4×pow1 cbrt-undiv
2×rec-exp clear-num frac-2neg flip3-- 1-exp flip-- associate-/l/
1×sub-neg diff-log div-sub associate-/r/ pow-flip inv-pow
Counts
3 → 118
Calls
3 calls:
7.0ms
(- y (* z t))
17.0ms
(/ 1 (/ (- y (* z t)) x))
11.0ms
(/ (- y (* z t)) x)

series245.0ms

Counts
3 → 9
Calls
3 calls:
36.0ms
(- y (* z t))
155.0ms
(/ 1 (/ (- y (* z t)) x))
54.0ms
(/ (- y (* z t)) x)

simplify1.3s

Counts
127 → 127
Iterations
IterNodes
done5000
22432
1461
0174

prune500.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 3.1b

localize20.0ms

Local error

Found 3 expressions with local error:

0.0b
(- y (* z t))
0.7b
(/ 1 (* (- y (* z t)) (/ 1 x)))
3.3b
(* (- y (* z t)) (/ 1 x))

rewrite64.0ms

Algorithm
rewrite-expression-head
Rules
47×add-exp-log
20×add-sqr-sqrt
18×div-exp
17×add-cbrt-cube
16×prod-exp
14×*-un-lft-identity times-frac
13×associate-*r* add-cube-cbrt
9×rec-exp 1-exp
8×pow1
6×associate-/r/
5×cbrt-undiv flip3-- flip-- add-log-exp
4×frac-times associate-*l/ cbrt-unprod
3×associate-*l* associate-/l* unswap-sqr
2×pow-prod-down associate-*r/ un-div-inv div-inv pow-flip
1×clear-num associate-/r* sub-neg frac-2neg diff-log *-commutative inv-pow
Counts
3 → 96
Calls
3 calls:
5.0ms
(- y (* z t))
29.0ms
(/ 1 (* (- y (* z t)) (/ 1 x)))
21.0ms
(* (- y (* z t)) (/ 1 x))

series219.0ms

Counts
3 → 9
Calls
3 calls:
45.0ms
(- y (* z t))
111.0ms
(/ 1 (* (- y (* z t)) (/ 1 x)))
62.0ms
(* (- y (* z t)) (/ 1 x))

simplify2.2s

Counts
105 → 105
Iterations
IterNodes
done5004
21913
1412
0146

prune469.0ms

Pruning

6 alts after pruning (2 fresh and 4 done)

Merged error: 3.1b

regimes493.0ms

Accuracy

0% (0.1b remaining)

Error of 2.7b against oracle of 2.6b and baseline of 2.7b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done8
18
07

end0.0ms

sample669.0ms

Algorithm
intervals
Results
326.0ms8377×body80valid