Details

Time bar (total: 9.1s)

sample40.0ms

Algorithm
intervals
Results
14.0ms263×body80valid

simplify10.0ms

Counts
1 → 1
Iterations
IterNodes
done17
217
110
07

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 3.4b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(- y (* z t))
3.4b
(/ x (- y (* z t)))

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
times-frac
add-cbrt-cube add-exp-log add-log-exp
associate-/r* associate-/l*
pow1 flip3-- associate-/r/ flip--
cbrt-undiv clear-num sub-neg frac-2neg diff-log div-exp div-inv
Counts
2 → 41
Calls
2 calls:
4.0ms
(- y (* z t))
8.0ms
(/ x (- y (* z t)))

series92.0ms

Counts
2 → 6
Calls
2 calls:
41.0ms
(- y (* z t))
51.0ms
(/ x (- y (* z t)))

simplify1.2s

Counts
47 → 47
Iterations
IterNodes
done5001
32476
2590
1166
074

prune309.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 3.3b

localize20.0ms

Local error

Found 3 expressions with local error:

0.0b
(- y (* t z))
0.3b
(/ 1 (- y (* t z)))
3.2b
(* x (/ 1 (- y (* t z))))

rewrite50.0ms

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
pow1
add-log-exp
div-exp prod-exp associate-/r/
associate-/r* flip3-- associate-*l* flip-- associate-/l* unswap-sqr
cbrt-undiv rec-exp 1-exp cbrt-unprod div-inv
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 (* t z))
8.0ms
(/ 1 (- y (* t z)))
35.0ms
(* x (/ 1 (- y (* t z))))

series212.0ms

Counts
3 → 9
Calls
3 calls:
60.0ms
(- y (* t z))
85.0ms
(/ 1 (- y (* t z)))
66.0ms
(* x (/ 1 (- y (* t z))))

simplify700.0ms

Counts
92 → 92
Iterations
IterNodes
done5001
21175
1280
0108

prune438.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 3.3b

localize14.0ms

Local error

Found 3 expressions with local error:

0.0b
(- y (* t z))
0.3b
(/ 1 (/ (- y (* t z)) x))
3.4b
(/ (- y (* t z)) x)

rewrite45.0ms

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
div-exp
div-inv associate-/l*
add-log-exp
pow1 cbrt-undiv
rec-exp clear-num frac-2neg flip3-- 1-exp flip-- associate-/l/
sub-neg diff-log div-sub associate-/r/ pow-flip inv-pow
Counts
3 → 118
Calls
3 calls:
8.0ms
(- y (* t z))
19.0ms
(/ 1 (/ (- y (* t z)) x))
11.0ms
(/ (- y (* t z)) x)

series298.0ms

Counts
3 → 9
Calls
3 calls:
57.0ms
(- y (* t z))
163.0ms
(/ 1 (/ (- y (* t z)) x))
78.0ms
(/ (- y (* t z)) x)

simplify1.1s

Counts
127 → 127
Iterations
IterNodes
done5000
22204
1452
0171

prune519.0ms

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 3.3b

localize21.0ms

Local error

Found 4 expressions with local error:

2.1b
(/ x (* (cbrt (- y (* t z))) (cbrt (- y (* t z)))))
9.3b
(cbrt (- y (* z t)))
9.3b
(cbrt (- y (* t z)))
9.3b
(cbrt (- y (* t z)))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
18×cbrt-div
cbrt-prod add-sqr-sqrt *-un-lft-identity flip3-- add-exp-log add-cube-cbrt flip--
associate-/r/
add-cbrt-cube
frac-times pow1 add-log-exp
times-frac pow1/3 associate-/l*
cbrt-undiv div-exp associate-*l/ associate-*r/
clear-num associate-/r* frac-2neg prod-exp cbrt-unprod div-inv
Counts
4 → 68
Calls
4 calls:
20.0ms
(/ x (* (cbrt (- y (* t z))) (cbrt (- y (* t z)))))
3.0ms
(cbrt (- y (* z t)))
3.0ms
(cbrt (- y (* t z)))
3.0ms
(cbrt (- y (* t z)))

series742.0ms

Counts
4 → 12
Calls
4 calls:
278.0ms
(/ x (* (cbrt (- y (* t z))) (cbrt (- y (* t z)))))
189.0ms
(cbrt (- y (* z t)))
134.0ms
(cbrt (- y (* t z)))
140.0ms
(cbrt (- y (* t z)))

simplify1.1s

Counts
80 → 80
Iterations
IterNodes
done5000
21345
1423
0177

prune550.0ms

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 3.3b

regimes671.0ms

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

sample899.0ms

Algorithm
intervals
Results
334.0ms8363×body80valid