Details

Time bar (total: 14.5s)

sample20.0ms

Algorithm
intervals
Results
7.0ms239×body80valid
1.0msbody640valid
0.0msbody1280valid
0.0msbody320valid
0.0msbody160valid
0.0msbody2560valid

simplify206.0ms

Counts
1 → 1
Iterations

Useful iterations: 3 (24.0ms)

IterNodesCost
0811
12011
26111
31459
42249
52299
done2299

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ z (* 2 (+ x y)))
0.0b
(+ x (+ z (* 2 (+ x y))))

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
add-log-exp
*-un-lft-identity sum-log
associate-+r+
pow1 add-exp-log +-commutative add-sqr-sqrt add-cube-cbrt flip3-+ add-cbrt-cube flip-+
distribute-rgt-in distribute-lft-in distribute-lft-out
Counts
2 → 27
Calls
2 calls:
6.0ms
(+ z (* 2 (+ x y)))
15.0ms
(+ x (+ z (* 2 (+ x y))))

series68.0ms

Counts
2 → 6
Calls
2 calls:
32.0ms
(+ z (* 2 (+ x y)))
36.0ms
(+ x (+ z (* 2 (+ x y))))

simplify2.1s

Counts
33 → 33
Iterations

Useful iterations: 2 (80.0ms)

IterNodesCost
058414
1174380
2602356
33183356
done5001356

prune100.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.0b

localize17.0ms

Local error

Found 1 expressions with local error:

0.0b
(+ x (+ (+ z (* 2 x)) (* y 2)))

rewrite84.0ms

Algorithm
rewrite-expression-head
Rules
10×add-log-exp
sum-log
*-un-lft-identity
pow1 add-exp-log +-commutative add-sqr-sqrt add-cube-cbrt associate-+r+ flip3-+ add-cbrt-cube flip-+ distribute-lft-out
Counts
1 → 15
Calls
1 calls:
83.0ms
(+ x (+ (+ z (* 2 x)) (* y 2)))

series28.0ms

Counts
1 → 3
Calls
1 calls:
28.0ms
(+ x (+ (+ z (* 2 x)) (* y 2)))

simplify1.8s

Counts
18 → 18
Iterations

Useful iterations: 3 (560.0ms)

IterNodesCost
044291
1122275
2463217
32688215
done5001215

prune83.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ z (* 2 (+ x y)))
0.0b
(+ z (* 2 (+ x y)))
0.0b
(+ x (* (sqrt (+ z (* 2 (+ x y)))) (sqrt (+ z (* 2 (+ x y))))))
0.3b
(* (sqrt (+ z (* 2 (+ x y)))) (sqrt (+ z (* 2 (+ x y)))))

rewrite67.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
19×pow1
18×sqrt-prod
12×add-cube-cbrt *-un-lft-identity sqrt-div
10×add-log-exp
flip3-+ flip-+
sqrt-pow1 pow1/2 swap-sqr
add-exp-log associate-*r* associate-*l* add-cbrt-cube
pow-prod-up
frac-times associate-+r+ unswap-sqr
+-commutative pow-prod-down sum-log pow-sqr
distribute-rgt-in distribute-lft-in associate-*r/ associate-*l/
pow2 pow-plus sqrt-unprod prod-exp rem-square-sqrt *-commutative cbrt-unprod
Counts
4 → 94
Calls
4 calls:
6.0ms
(+ z (* 2 (+ x y)))
17.0ms
(+ z (* 2 (+ x y)))
9.0ms
(+ x (* (sqrt (+ z (* 2 (+ x y)))) (sqrt (+ z (* 2 (+ x y))))))
32.0ms
(* (sqrt (+ z (* 2 (+ x y)))) (sqrt (+ z (* 2 (+ x y)))))

series218.0ms

Counts
4 → 12
Calls
4 calls:
42.0ms
(+ z (* 2 (+ x y)))
46.0ms
(+ z (* 2 (+ x y)))
58.0ms
(+ x (* (sqrt (+ z (* 2 (+ x y)))) (sqrt (+ z (* 2 (+ x y))))))
72.0ms
(* (sqrt (+ z (* 2 (+ x y)))) (sqrt (+ z (* 2 (+ x y)))))

simplify3.8s

Counts
106 → 106
Iterations

Useful iterations: done (3.8s)

IterNodesCost
01312158
12981350
29621264
345701219
done50011187

prune289.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.0b

localize32.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ x (+ z (* 2 (+ x y))))
0.0b
(sqrt (+ x (+ z (* 2 (+ x y)))))
0.0b
(sqrt (+ x (+ z (* 2 (+ x y)))))
0.3b
(* (sqrt (+ x (+ z (* 2 (+ x y))))) (sqrt (+ x (+ z (* 2 (+ x y))))))

rewrite204.0ms

Algorithm
rewrite-expression-head
Rules
34×*-un-lft-identity sqrt-prod
28×add-sqr-sqrt
21×pow1
16×sqrt-div
14×add-cube-cbrt
11×swap-sqr
10×sqrt-pow1 pow1/2
flip3-+ flip-+ distribute-lft-out add-log-exp
associate-*r* associate-*l*
add-exp-log add-cbrt-cube
pow-prod-up
frac-times unswap-sqr
pow-prod-down sum-log pow-sqr
rem-sqrt-square associate-*r/ associate-*l/
+-commutative pow2 associate-+r+ pow-plus sqrt-unprod prod-exp rem-square-sqrt *-commutative cbrt-unprod
Counts
4 → 108
Calls
4 calls:
22.0ms
(+ x (+ z (* 2 (+ x y))))
19.0ms
(sqrt (+ x (+ z (* 2 (+ x y)))))
30.0ms
(sqrt (+ x (+ z (* 2 (+ x y)))))
125.0ms
(* (sqrt (+ x (+ z (* 2 (+ x y))))) (sqrt (+ x (+ z (* 2 (+ x y))))))

series352.0ms

Counts
4 → 12
Calls
4 calls:
35.0ms
(+ x (+ z (* 2 (+ x y))))
121.0ms
(sqrt (+ x (+ z (* 2 (+ x y)))))
111.0ms
(sqrt (+ x (+ z (* 2 (+ x y)))))
85.0ms
(* (sqrt (+ x (+ z (* 2 (+ x y))))) (sqrt (+ x (+ z (* 2 (+ x y))))))

simplify3.0s

Counts
120 → 120
Iterations

Useful iterations: done (3.0s)

IterNodesCost
01302683
12861895
28891759
337261695
done50011661

prune382.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0.0b

regimes93.0ms

Accuracy

0% (0.0b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0911
11411
done1411

end0.0ms

sample1.4s

Algorithm
intervals
Results
479.0ms136×body320valid
445.0ms7407×body80valid
37.0ms180×body1280valid
32.0ms189×body640valid
7.0ms25×body2560valid
6.0ms68×body160valid