Details

Time bar (total: 25.5s)

sample151.0ms

Algorithm
intervals
Results
109.0ms269×body10240exit
10.0ms191×body80valid
6.0ms31×body320valid
3.0ms14×body640valid
2.0ms24×body160valid

simplify3.7s

Counts
1 → 1
Iterations
IterNodes
done5143
63633
5796
4188
3102
248
120
08

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 16.0b

localize22.0ms

Local error

Found 4 expressions with local error:

0.0b
(* wj (exp wj))
0.0b
(* wj (exp wj))
0.3b
(/ (- (* wj (exp wj)) x) (+ (exp wj) (* wj (exp wj))))
6.3b
(- wj (/ (- (* wj (exp wj)) x) (+ (exp wj) (* wj (exp wj)))))

rewrite127.0ms

Algorithm
rewrite-expression-head
Rules
27×add-sqr-sqrt
24×*-un-lft-identity
18×add-cube-cbrt
16×times-frac
10×add-cbrt-cube
pow1 add-exp-log
associate-*r* associate-*l* add-log-exp
associate-/r*
distribute-rgt-out distribute-rgt1-in
associate-/l*
flip3-- div-sub pow-prod-down prod-exp associate-/r/ *-commutative cbrt-unprod flip-- difference-of-squares unswap-sqr associate-/l/
cbrt-undiv clear-num sub-neg frac-2neg flip3-+ diff-log div-exp flip-+ div-inv distribute-lft-out-- associate--r-
Counts
4 → 92
Calls
4 calls:
17.0ms
(* wj (exp wj))
17.0ms
(* wj (exp wj))
56.0ms
(/ (- (* wj (exp wj)) x) (+ (exp wj) (* wj (exp wj))))
33.0ms
(- wj (/ (- (* wj (exp wj)) x) (+ (exp wj) (* wj (exp wj)))))

series217.0ms

Counts
4 → 12
Calls
4 calls:
37.0ms
(* wj (exp wj))
43.0ms
(* wj (exp wj))
53.0ms
(/ (- (* wj (exp wj)) x) (+ (exp wj) (* wj (exp wj))))
84.0ms
(- wj (/ (- (* wj (exp wj)) x) (+ (exp wj) (* wj (exp wj)))))

simplify1.4s

Counts
104 → 104
Iterations
IterNodes
done5001
21210
1383
0150

prune556.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.6b

localize24.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* (* wj x) 2) (* wj wj))
0.0b
(* (* wj x) 2)

rewrite39.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-cbrt-cube add-exp-log
add-log-exp
add-sqr-sqrt *-un-lft-identity associate-*r* pow-prod-down prod-exp add-cube-cbrt cbrt-unprod
sub-neg flip3-- diff-log associate-*l* *-commutative flip--
Counts
2 → 30
Calls
2 calls:
15.0ms
(- (* (* wj x) 2) (* wj wj))
23.0ms
(* (* wj x) 2)

series89.0ms

Counts
2 → 6
Calls
2 calls:
57.0ms
(- (* (* wj x) 2) (* wj wj))
31.0ms
(* (* wj x) 2)

simplify2.7s

Counts
36 → 36
Iterations
IterNodes
done5000
32141
2555
1176
063

prune201.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.6b

localize24.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (- (* (* wj x) 2) (* wj wj))) (cbrt (- (* (* wj x) 2) (* wj wj))))
13.4b
(cbrt (- (* (* wj x) 2) (* wj wj)))
13.4b
(cbrt (- (* (* wj x) 2) (* wj wj)))
13.4b
(cbrt (- (* (* wj x) 2) (* wj wj)))

rewrite219.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
18×cbrt-div
15×*-un-lft-identity add-cube-cbrt
11×pow1
flip3-- pow1/3 flip--
swap-sqr associate-*r* associate-*l* add-exp-log
frac-times add-cbrt-cube add-log-exp unswap-sqr
pow-prod-down associate-*l/ associate-*r/ pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 87
Calls
4 calls:
158.0ms
(* (cbrt (- (* (* wj x) 2) (* wj wj))) (cbrt (- (* (* wj x) 2) (* wj wj))))
13.0ms
(cbrt (- (* (* wj x) 2) (* wj wj)))
15.0ms
(cbrt (- (* (* wj x) 2) (* wj wj)))
31.0ms
(cbrt (- (* (* wj x) 2) (* wj wj)))

series1.5s

Counts
4 → 12
Calls
4 calls:
325.0ms
(* (cbrt (- (* (* wj x) 2) (* wj wj))) (cbrt (- (* (* wj x) 2) (* wj wj))))
410.0ms
(cbrt (- (* (* wj x) 2) (* wj wj)))
424.0ms
(cbrt (- (* (* wj x) 2) (* wj wj)))
382.0ms
(cbrt (- (* (* wj x) 2) (* wj wj)))

simplify1.8s

Counts
99 → 99
Iterations
IterNodes
done5000
32035
2675
1248
0108

prune629.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.6b

localize73.0ms

Local error

Found 4 expressions with local error:

13.4b
(cbrt (- (* (* wj x) 2) (* wj wj)))
13.4b
(cbrt (- (* (* wj x) 2) (* wj wj)))
13.4b
(cbrt (- (* (* wj x) 2) (* wj wj)))
13.4b
(cbrt (- (* (* wj x) 2) (* wj wj)))

rewrite79.0ms

Algorithm
rewrite-expression-head
Rules
12×cbrt-prod
add-sqr-sqrt cbrt-div *-un-lft-identity add-cube-cbrt
pow1 flip3-- add-cbrt-cube pow1/3 add-exp-log flip-- add-log-exp
Counts
4 → 52
Calls
4 calls:
17.0ms
(cbrt (- (* (* wj x) 2) (* wj wj)))
24.0ms
(cbrt (- (* (* wj x) 2) (* wj wj)))
24.0ms
(cbrt (- (* (* wj x) 2) (* wj wj)))
13.0ms
(cbrt (- (* (* wj x) 2) (* wj wj)))

series1.5s

Counts
4 → 12
Calls
4 calls:
355.0ms
(cbrt (- (* (* wj x) 2) (* wj wj)))
409.0ms
(cbrt (- (* (* wj x) 2) (* wj wj)))
417.0ms
(cbrt (- (* (* wj x) 2) (* wj wj)))
367.0ms
(cbrt (- (* (* wj x) 2) (* wj wj)))

simplify3.5s

Counts
64 → 64
Iterations
IterNodes
done5002
44333
31052
2349
1137
057

prune423.0ms

Pruning

11 alts after pruning (9 fresh and 2 done)

Merged error: 0.6b

regimes227.0ms

Accuracy

35.8% (1.0b remaining)

Error of 1.4b against oracle of 0.4b and baseline of 2.0b

bsearch37.0ms

Steps
ItersRangePoint
6
2.7145948043060644e-12
1.4622773167296954e-11
1.4444524821199289e-11

simplify3.0ms

Iterations
IterNodes
done23
123
018

end0.0ms

sample6.2s

Algorithm
intervals
Results
4.9s7776×body10240exit
486.0ms6302×body80valid
140.0ms817×body320valid
120.0ms458×body640valid
104.0ms516×body160valid