Details

Time bar (total: 23.9s)

sample39.0ms

Algorithm
intervals
Results
19.0ms353×body80valid

simplify3.4s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
013247
126247
286247
3269247
4671247
51172247
61408247
71440247
done1440247

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 9.1b

localize35.0ms

Local error

Found 3 expressions with local error:

0.2b
(* (* z 9.0) t)
0.3b
(- (* x y) (* (* z 9.0) t))
8.5b
(/ (- (* x y) (* (* z 9.0) t)) (* a 2.0))

rewrite83.0ms

Algorithm
rewrite-expression-head
Rules
13×add-cbrt-cube add-exp-log
pow1
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
add-log-exp
prod-exp cbrt-unprod
times-frac associate-*r* pow-prod-down associate-/l*
cbrt-undiv flip3-- div-exp flip-- associate-/l/
clear-num associate-/r* sub-neg frac-2neg diff-log div-sub associate-*l* *-commutative div-inv
Counts
3 → 54
Calls
3 calls:
27.0ms
(* (* z 9.0) t)
13.0ms
(- (* x y) (* (* z 9.0) t))
41.0ms
(/ (- (* x y) (* (* z 9.0) t)) (* a 2.0))

series205.0ms

Counts
3 → 9
Calls
3 calls:
29.0ms
(* (* z 9.0) t)
86.0ms
(- (* x y) (* (* z 9.0) t))
90.0ms
(/ (- (* x y) (* (* z 9.0) t)) (* a 2.0))

simplify4.3s

Counts
63 → 63
Iterations

Useful iterations: 2 (354.0ms)

IterNodesCost
011615122
132814250
2114813770
3471913770
done500013770

prune497.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 8.7b

localize34.0ms

Local error

Found 3 expressions with local error:

0.3b
(* 9.0 (* t z))
0.3b
(- (* x y) (* 9.0 (* t z)))
8.5b
(/ (- (* x y) (* 9.0 (* t z))) (* a 2.0))

rewrite54.0ms

Algorithm
rewrite-expression-head
Rules
13×add-cbrt-cube add-exp-log
pow1
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
add-log-exp
prod-exp cbrt-unprod
times-frac associate-*l* pow-prod-down associate-/l*
cbrt-undiv flip3-- div-exp flip-- associate-/l/
clear-num associate-/r* sub-neg frac-2neg diff-log div-sub associate-*r* *-commutative div-inv
Counts
3 → 54
Calls
3 calls:
13.0ms
(* 9.0 (* t z))
7.0ms
(- (* x y) (* 9.0 (* t z)))
33.0ms
(/ (- (* x y) (* 9.0 (* t z))) (* a 2.0))

series200.0ms

Counts
3 → 9
Calls
3 calls:
23.0ms
(* 9.0 (* t z))
70.0ms
(- (* x y) (* 9.0 (* t z)))
108.0ms
(/ (- (* x y) (* 9.0 (* t z))) (* a 2.0))

simplify3.9s

Counts
63 → 63
Iterations

Useful iterations: 2 (353.0ms)

IterNodesCost
011115082
130914251
2105913771
3426313771
done500013771

prune453.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 8.7b

localize27.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (sqrt 9.0) (* t z))
0.3b
(* (sqrt 9.0) (* (sqrt 9.0) (* t z)))
0.3b
(- (* x y) (* (sqrt 9.0) (* (sqrt 9.0) (* t z))))
8.5b
(/ (- (* x y) (* (sqrt 9.0) (* (sqrt 9.0) (* t z)))) (* a 2.0))

rewrite142.0ms

Algorithm
rewrite-expression-head
Rules
23×add-cbrt-cube add-exp-log
18×pow1
12×associate-*l*
10×add-sqr-sqrt *-un-lft-identity prod-exp add-cube-cbrt cbrt-unprod
pow-prod-down
sqrt-prod add-log-exp
times-frac associate-/l*
cbrt-undiv flip3-- div-exp associate-*r* *-commutative flip-- associate-/l/
clear-num associate-/r* sub-neg frac-2neg diff-log div-sub div-inv
Counts
4 → 81
Calls
4 calls:
22.0ms
(* (sqrt 9.0) (* t z))
58.0ms
(* (sqrt 9.0) (* (sqrt 9.0) (* t z)))
15.0ms
(- (* x y) (* (sqrt 9.0) (* (sqrt 9.0) (* t z))))
44.0ms
(/ (- (* x y) (* (sqrt 9.0) (* (sqrt 9.0) (* t z)))) (* a 2.0))

series665.0ms

Counts
4 → 12
Calls
4 calls:
51.0ms
(* (sqrt 9.0) (* t z))
109.0ms
(* (sqrt 9.0) (* (sqrt 9.0) (* t z)))
191.0ms
(- (* x y) (* (sqrt 9.0) (* (sqrt 9.0) (* t z))))
314.0ms
(/ (- (* x y) (* (sqrt 9.0) (* (sqrt 9.0) (* t z)))) (* a 2.0))

simplify2.4s

Counts
93 → 93
Iterations

Useful iterations: done (2.4s)

IterNodesCost
013826783
138819526
2160018966
done500018766

prune558.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 8.7b

localize26.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* (sqrt 9.0) t) z)
0.3b
(* (sqrt 9.0) (* (* (sqrt 9.0) t) z))
0.3b
(- (* x y) (* (sqrt 9.0) (* (* (sqrt 9.0) t) z)))
8.5b
(/ (- (* x y) (* (sqrt 9.0) (* (* (sqrt 9.0) t) z))) (* a 2.0))

rewrite134.0ms

Algorithm
rewrite-expression-head
Rules
23×add-cbrt-cube add-exp-log
18×pow1
10×prod-exp cbrt-unprod
add-sqr-sqrt *-un-lft-identity pow-prod-down add-cube-cbrt
associate-*l*
add-log-exp
associate-*r*
times-frac sqrt-prod associate-/l*
cbrt-undiv flip3-- div-exp *-commutative flip-- associate-/l/
clear-num associate-/r* sub-neg frac-2neg diff-log div-sub div-inv
Counts
4 → 78
Calls
4 calls:
19.0ms
(* (* (sqrt 9.0) t) z)
88.0ms
(* (sqrt 9.0) (* (* (sqrt 9.0) t) z))
7.0ms
(- (* x y) (* (sqrt 9.0) (* (* (sqrt 9.0) t) z)))
18.0ms
(/ (- (* x y) (* (sqrt 9.0) (* (* (sqrt 9.0) t) z))) (* a 2.0))

series626.0ms

Counts
4 → 12
Calls
4 calls:
46.0ms
(* (* (sqrt 9.0) t) z)
103.0ms
(* (sqrt 9.0) (* (* (sqrt 9.0) t) z))
170.0ms
(- (* x y) (* (sqrt 9.0) (* (* (sqrt 9.0) t) z)))
308.0ms
(/ (- (* x y) (* (sqrt 9.0) (* (* (sqrt 9.0) t) z))) (* a 2.0))

simplify2.3s

Counts
90 → 90
Iterations

Useful iterations: done (2.3s)

IterNodesCost
014226485
140623477
2154722997
done500218197

prune588.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 8.7b

regimes1.6s

Accuracy

0% (0.4b remaining)

Error of 7.8b against oracle of 7.3b and baseline of 7.8b

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
015327
120327
done20327

end0.0ms

sample1.5s

Algorithm
intervals
Results
776.0ms11074×body80valid