Details

Time bar (total: 11.6s)

sample33.0ms

Algorithm
intervals
Results
12.0ms242×body80valid
1.0msbody1280valid
1.0msbody640valid
0.0msbody320valid
0.0msbody160valid
0.0msbody2560valid

simplify335.0ms

Counts
1 → 1
Iterations

Useful iterations: 3 (41.0ms)

IterNodesCost
0811
12011
26111
31459
42249
52299
done2299

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 1 expressions with local error:

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

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
add-log-exp
*-un-lft-identity sum-log
pow1 add-exp-log +-commutative add-sqr-sqrt add-cube-cbrt associate-+r+ flip3-+ add-cbrt-cube flip-+ distribute-lft-out
Counts
1 → 14
Calls
1 calls:
25.0ms
(+ x (+ z (* 2 (+ x y))))

series39.0ms

Counts
1 → 3
Calls
1 calls:
39.0ms
(+ x (+ z (* 2 (+ x y))))

simplify1.1s

Counts
17 → 17
Iterations

Useful iterations: 2 (77.0ms)

IterNodesCost
038232
1111221
2385203
31904203
done5000203

prune40.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize14.0ms

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))))))

rewrite175.0ms

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:
14.0ms
(+ x (+ z (* 2 (+ x y))))
20.0ms
(sqrt (+ x (+ z (* 2 (+ x y)))))
30.0ms
(sqrt (+ x (+ z (* 2 (+ x y)))))
107.0ms
(* (sqrt (+ x (+ z (* 2 (+ x y))))) (sqrt (+ x (+ z (* 2 (+ x y))))))

series330.0ms

Counts
4 → 12
Calls
4 calls:
30.0ms
(+ x (+ z (* 2 (+ x y))))
125.0ms
(sqrt (+ x (+ z (* 2 (+ x y)))))
111.0ms
(sqrt (+ x (+ z (* 2 (+ x y)))))
64.0ms
(* (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

prune344.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.0b

localize41.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (+ z (* 2 (+ x y))) (- (+ z (* 2 (+ x y))) x))
0.0b
(pow (+ z (* 2 (+ x y))) 3)
3.1b
(+ (pow x 3) (pow (+ z (* 2 (+ x y))) 3))
44.0b
(/ (+ (pow x 3) (pow (+ z (* 2 (+ x y))) 3)) (+ (* x x) (* (+ z (* 2 (+ x y))) (- (+ z (* 2 (+ x y))) x))))

rewrite371.0ms

Algorithm
rewrite-expression-head
Rules
75×*-un-lft-identity
27×add-sqr-sqrt times-frac
25×distribute-lft-out
23×add-cube-cbrt unpow-prod-down cube-prod
add-exp-log add-cbrt-cube associate-/l*
pow1 flip3-+ flip-+
add-log-exp
associate-*r* sum-cubes
frac-times
distribute-rgt-in pow-unpow flip3-- distribute-lft-in associate-*l* associate-/r* flip--
cube-div sub-neg associate-*r/ associate-*l/ associate--l+ associate-/r/ associate-/l/
cbrt-undiv +-commutative cube-mult pow-to-exp pow-pow frac-2neg unpow3 div-exp pow-prod-down pow-exp prod-exp clear-num sum-log *-commutative cbrt-unprod div-inv distribute-lft-out-- rem-cube-cbrt difference-of-squares unswap-sqr sqr-pow
Counts
4 → 131
Calls
4 calls:
143.0ms
(* (+ z (* 2 (+ x y))) (- (+ z (* 2 (+ x y))) x))
8.0ms
(pow (+ z (* 2 (+ x y))) 3)
34.0ms
(+ (pow x 3) (pow (+ z (* 2 (+ x y))) 3))
176.0ms
(/ (+ (pow x 3) (pow (+ z (* 2 (+ x y))) 3)) (+ (* x x) (* (+ z (* 2 (+ x y))) (- (+ z (* 2 (+ x y))) x))))

series1.3s

Counts
4 → 12
Calls
4 calls:
132.0ms
(* (+ z (* 2 (+ x y))) (- (+ z (* 2 (+ x y))) x))
301.0ms
(pow (+ z (* 2 (+ x y))) 3)
558.0ms
(+ (pow x 3) (pow (+ z (* 2 (+ x y))) 3))
291.0ms
(/ (+ (pow x 3) (pow (+ z (* 2 (+ x y))) 3)) (+ (* x x) (* (+ z (* 2 (+ x y))) (- (+ z (* 2 (+ x y))) x))))

simplify2.8s

Counts
143 → 143
Iterations

Useful iterations: 2 (1.1s)

IterNodesCost
02304964
16314704
231154420
done50004420

prune593.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0.0b

regimes70.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
089
1129
done129

end0.0ms

sample974.0ms

Algorithm
intervals
Results
487.0ms7387×body80valid
37.0ms207×body640valid
35.0ms187×body1280valid
16.0ms125×body320valid
9.0ms36×body2560valid
6.0ms70×body160valid