Details

Time bar (total: 12.0s)

sample27.0ms

Algorithm
intervals
Results
11.0ms278×body80valid

simplify445.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01011
11911
23811
35211
48011
510811
620511
763111
done500011

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 9.8b

localize15.0ms

Local error

Found 3 expressions with local error:

0.0b
(- x (* y z))
0.0b
(- t (* a z))
9.5b
(/ (- x (* y z)) (- t (* a z)))

rewrite40.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
times-frac
add-log-exp
add-exp-log add-cbrt-cube
flip3-- flip--
pow1 associate-/r* associate-/l*
sub-neg diff-log associate-/r/ associate-/l/
cbrt-undiv frac-2neg div-sub div-exp clear-num div-inv
Counts
3 → 56
Calls
3 calls:
5.0ms
(- x (* y z))
11.0ms
(- t (* a z))
22.0ms
(/ (- x (* y z)) (- t (* a z)))

series136.0ms

Counts
3 → 9
Calls
3 calls:
34.0ms
(- x (* y z))
39.0ms
(- t (* a z))
64.0ms
(/ (- x (* y z)) (- t (* a z)))

simplify652.0ms

Counts
65 → 65
Iterations

Useful iterations: done (650.0ms)

IterNodesCost
096852
1258829
21010767
done5000765

prune277.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 9.4b

localize17.0ms

Local error

Found 4 expressions with local error:

0.0b
(- x (* y z))
0.0b
(- t (* a z))
0.3b
(/ 1 (/ (- t (* a z)) (- x (* y z))))
9.4b
(/ (- t (* a z)) (- x (* y z)))

rewrite84.0ms

Algorithm
rewrite-expression-head
Rules
90×times-frac
56×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
18×associate-/r*
17×add-exp-log
11×associate-/r/ add-cbrt-cube
flip3-- div-exp flip-- add-log-exp
div-inv associate-/l*
pow1
cbrt-undiv
sub-neg rec-exp frac-2neg diff-log 1-exp clear-num associate-/l/
pow-flip div-sub inv-pow
Counts
4 → 140
Calls
4 calls:
6.0ms
(- x (* y z))
8.0ms
(- t (* a z))
29.0ms
(/ 1 (/ (- t (* a z)) (- x (* y z))))
35.0ms
(/ (- t (* a z)) (- x (* y z)))

series490.0ms

Counts
4 → 12
Calls
4 calls:
39.0ms
(- x (* y z))
59.0ms
(- t (* a z))
308.0ms
(/ 1 (/ (- t (* a z)) (- x (* y z))))
83.0ms
(/ (- t (* a z)) (- x (* y z)))

simplify1.8s

Counts
152 → 152
Iterations

Useful iterations: done (1.8s)

IterNodesCost
02042910
15532656
229132489
done50002387

prune316.0ms

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 9.4b

localize16.0ms

Local error

Found 4 expressions with local error:

0.0b
(- x (* y z))
0.0b
(- t (* a z))
0.4b
(/ 1 (- t (* a z)))
9.5b
(* (- x (* y z)) (/ 1 (- t (* a z))))

rewrite62.0ms

Algorithm
rewrite-expression-head
Rules
27×add-sqr-sqrt
21×*-un-lft-identity
20×add-cube-cbrt times-frac
17×add-exp-log
15×associate-*r*
11×add-cbrt-cube
add-log-exp
pow1
flip3-- flip--
div-exp prod-exp associate-/r/
associate-*l* associate-/r* associate-/l* unswap-sqr
cbrt-undiv frac-times sub-neg rec-exp diff-log 1-exp associate-*l/ cbrt-unprod div-inv
pow-flip frac-2neg associate-*r/ pow-prod-down clear-num un-div-inv *-commutative inv-pow
Counts
4 → 99
Calls
4 calls:
5.0ms
(- x (* y z))
5.0ms
(- t (* a z))
10.0ms
(/ 1 (- t (* a z)))
38.0ms
(* (- x (* y z)) (/ 1 (- t (* a z))))

series187.0ms

Counts
4 → 12
Calls
4 calls:
32.0ms
(- x (* y z))
34.0ms
(- t (* a z))
54.0ms
(/ 1 (- t (* a z)))
68.0ms
(* (- x (* y z)) (/ 1 (- t (* a z))))

simplify3.9s

Counts
111 → 111
Iterations

Useful iterations: done (3.9s)

IterNodesCost
01351417
13551296
226621131
done50011125

prune266.0ms

Pruning

12 alts after pruning (10 fresh and 2 done)

Merged error: 9.4b

localize17.0ms

Local error

Found 4 expressions with local error:

6.3b
(cbrt (/ (- x (* y z)) (- t (* a z))))
9.5b
(/ (- x (* y z)) (- t (* a z)))
9.5b
(/ (- x (* y z)) (- t (* a z)))
9.5b
(/ (- x (* y z)) (- t (* a z)))

rewrite72.0ms

Algorithm
rewrite-expression-head
Rules
36×times-frac
35×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
15×cbrt-prod
10×add-exp-log add-cbrt-cube
associate-/r* associate-/l*
associate-/r/
flip3-- flip--
associate-/l/
pow1 div-inv add-log-exp
cbrt-undiv frac-2neg div-sub div-exp clear-num
cbrt-div pow1/3
Counts
4 → 120
Calls
4 calls:
7.0ms
(cbrt (/ (- x (* y z)) (- t (* a z))))
18.0ms
(/ (- x (* y z)) (- t (* a z)))
19.0ms
(/ (- x (* y z)) (- t (* a z)))
24.0ms
(/ (- x (* y z)) (- t (* a z)))

series513.0ms

Counts
4 → 12
Calls
4 calls:
255.0ms
(cbrt (/ (- x (* y z)) (- t (* a z))))
101.0ms
(/ (- x (* y z)) (- t (* a z)))
86.0ms
(/ (- x (* y z)) (- t (* a z)))
70.0ms
(/ (- x (* y z)) (- t (* a z)))

simplify626.0ms

Counts
132 → 132
Iterations

Useful iterations: done (616.0ms)

IterNodesCost
01662438
13842380
212772226
done50002210

prune576.0ms

Pruning

12 alts after pruning (9 fresh and 3 done)

Merged error: 9.4b

regimes406.0ms

Accuracy

0% (0.7b remaining)

Error of 11.2b against oracle of 10.5b and baseline of 11.2b

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01213
11613
done1613

end0.0ms

sample1.1s

Algorithm
intervals
Results
419.0ms8688×body80valid