Details

Time bar (total: 11.1s)

sample55.0ms

Algorithm
intervals
Results
28.0ms443×body80valid

simplify20.0ms

Counts
1 → 1
Iterations

Useful iterations: 1 (4.0ms)

IterNodesCost
0811
1159
2249
3269
done269

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (+ 2.0 x))
0.0b
(+ (* y y) (* x (+ 2.0 x)))

rewrite48.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity
pow1 add-exp-log add-cube-cbrt associate-*r* add-cbrt-cube add-log-exp
associate-*l*
distribute-rgt-in associate-+r+ distribute-lft-in flip3-+ associate-*r/ flip-+
+-commutative pow-prod-down prod-exp sum-log *-commutative cbrt-unprod distribute-lft-out unswap-sqr
Counts
2 → 36
Calls
2 calls:
38.0ms
(* x (+ 2.0 x))
9.0ms
(+ (* y y) (* x (+ 2.0 x)))

series114.0ms

Counts
2 → 6
Calls
2 calls:
68.0ms
(* x (+ 2.0 x))
46.0ms
(+ (* y y) (* x (+ 2.0 x)))

simplify2.9s

Counts
42 → 42
Iterations

Useful iterations: 2 (142.0ms)

IterNodesCost
070422
1201386
2692350
33316350
done5001350

prune103.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 4 expressions with local error:

0.0b
(sqrt (+ 2.0 x))
0.0b
(+ (* y y) (* (* x (sqrt (+ 2.0 x))) (sqrt (+ 2.0 x))))
0.3b
(* x (sqrt (+ 2.0 x)))
0.4b
(* (* x (sqrt (+ 2.0 x))) (sqrt (+ 2.0 x)))

rewrite116.0ms

Algorithm
rewrite-expression-head
Rules
16×*-un-lft-identity sqrt-div
15×add-sqr-sqrt
14×associate-*r*
13×sqrt-prod
12×pow1
11×add-exp-log add-cbrt-cube
10×add-cube-cbrt associate-*r/
flip3-+ flip-+
add-log-exp
frac-times associate-*l* pow-prod-down prod-exp cbrt-unprod
distribute-lft-out
associate-*l/ *-commutative unswap-sqr
+-commutative rem-sqrt-square sqrt-pow1 pow1/2 sum-log
Counts
4 → 82
Calls
4 calls:
7.0ms
(sqrt (+ 2.0 x))
9.0ms
(+ (* y y) (* (* x (sqrt (+ 2.0 x))) (sqrt (+ 2.0 x))))
24.0ms
(* x (sqrt (+ 2.0 x)))
70.0ms
(* (* x (sqrt (+ 2.0 x))) (sqrt (+ 2.0 x)))

series274.0ms

Counts
4 → 12
Calls
4 calls:
59.0ms
(sqrt (+ 2.0 x))
52.0ms
(+ (* y y) (* (* x (sqrt (+ 2.0 x))) (sqrt (+ 2.0 x))))
101.0ms
(* x (sqrt (+ 2.0 x)))
62.0ms
(* (* x (sqrt (+ 2.0 x))) (sqrt (+ 2.0 x)))

simplify3.8s

Counts
94 → 94
Iterations

Useful iterations: 3 (1.8s)

IterNodesCost
01461336
13811000
21096886
34216881
done5000881

prune244.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 4 expressions with local error:

0.0b
(* x (- x 2.0))
0.0b
(+ (* y y) (/ (* x (+ (pow 2.0 3) (pow x 3))) (+ (* x (- x 2.0)) (* 2.0 2.0))))
0.0b
(* x (+ (pow 2.0 3) (pow x 3)))
12.0b
(/ (* x (+ (pow 2.0 3) (pow x 3))) (+ (* x (- x 2.0)) (* 2.0 2.0)))

rewrite200.0ms

Algorithm
rewrite-expression-head
Rules
22×*-un-lft-identity
16×add-sqr-sqrt
14×associate-*r*
13×add-exp-log add-cbrt-cube
10×add-cube-cbrt
pow1
associate-*r/ associate-*l* add-log-exp
distribute-lft-out
unpow-prod-down flip3-+ cube-prod flip-+
distribute-rgt-in distribute-lft-in times-frac prod-exp associate-/r* cbrt-unprod
cbrt-undiv sub-neg div-exp pow-prod-down associate-/r/ *-commutative associate-/l/ unswap-sqr
+-commutative flip3-- frac-2neg clear-num sum-log sum-cubes flip-- div-inv associate-/l* distribute-lft-out-- difference-of-squares
Counts
4 → 90
Calls
4 calls:
22.0ms
(* x (- x 2.0))
46.0ms
(+ (* y y) (/ (* x (+ (pow 2.0 3) (pow x 3))) (+ (* x (- x 2.0)) (* 2.0 2.0))))
77.0ms
(* x (+ (pow 2.0 3) (pow x 3)))
52.0ms
(/ (* x (+ (pow 2.0 3) (pow x 3))) (+ (* x (- x 2.0)) (* 2.0 2.0)))

series604.0ms

Counts
4 → 12
Calls
4 calls:
73.0ms
(* x (- x 2.0))
166.0ms
(+ (* y y) (/ (* x (+ (pow 2.0 3) (pow x 3))) (+ (* x (- x 2.0)) (* 2.0 2.0))))
140.0ms
(* x (+ (pow 2.0 3) (pow x 3)))
224.0ms
(/ (* x (+ (pow 2.0 3) (pow x 3))) (+ (* x (- x 2.0)) (* 2.0 2.0)))

simplify1.2s

Counts
102 → 102
Iterations

Useful iterations: done (1.2s)

IterNodesCost
01681730
14761590
217731408
done50001404

prune272.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0.0b

regimes45.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
079
1109
done109

end0.0ms

sample1.2s

Algorithm
intervals
Results
757.0ms14215×body80valid