Details

Time bar (total: 6.8s)

sample17.0ms

Algorithm
intervals
Results
7.0ms333×body80valid

simplify222.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
089
1139
2209
3299
4389
5459
6569
7779
81149
91629
102069
112329
122339
done2339

prune2.0ms

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 y) (* z (- 1.0 y)))
0.0b
(* z (- 1.0 y))

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
*-un-lft-identity
associate-*r*
pow1 add-exp-log distribute-rgt-in add-cube-cbrt sub-neg associate-+r+ distribute-lft-in add-cbrt-cube add-log-exp
associate-*l*
associate-*r/
+-commutative flip3-- flip3-+ pow-prod-down prod-exp sum-log *-commutative flip-- cbrt-unprod flip-+ distribute-lft-out-- difference-of-squares unswap-sqr
Counts
2 → 41
Calls
2 calls:
3.0ms
(+ (* x y) (* z (- 1.0 y)))
10.0ms
(* z (- 1.0 y))

series65.0ms

Counts
2 → 6
Calls
2 calls:
29.0ms
(+ (* x y) (* z (- 1.0 y)))
36.0ms
(* z (- 1.0 y))

simplify1.3s

Counts
47 → 47
Iterations

Useful iterations: 2 (58.0ms)

IterNodesCost
077459
1193437
2626397
32403397
done5001397

prune76.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 4 expressions with local error:

0.0b
(sqrt (- 1.0 y))
0.0b
(sqrt (- 1.0 y))
0.0b
(* z (sqrt (- 1.0 y)))
0.1b
(* (* z (sqrt (- 1.0 y))) (sqrt (- 1.0 y)))

rewrite46.0ms

Algorithm
rewrite-expression-head
Rules
25×add-sqr-sqrt
21×sqrt-prod
19×*-un-lft-identity
18×sqrt-div
16×associate-*r*
13×pow1
11×add-exp-log add-cube-cbrt add-cbrt-cube
10×associate-*r/
flip3-- flip--
frac-times associate-*l* pow-prod-down prod-exp cbrt-unprod distribute-lft-out-- add-log-exp difference-of-squares
rem-sqrt-square sqrt-pow1 pow1/2 associate-*l/ *-commutative unswap-sqr
Counts
4 → 91
Calls
4 calls:
4.0ms
(sqrt (- 1.0 y))
4.0ms
(sqrt (- 1.0 y))
11.0ms
(* z (sqrt (- 1.0 y)))
25.0ms
(* (* z (sqrt (- 1.0 y))) (sqrt (- 1.0 y)))

series334.0ms

Counts
4 → 12
Calls
4 calls:
30.0ms
(sqrt (- 1.0 y))
211.0ms
(sqrt (- 1.0 y))
57.0ms
(* z (sqrt (- 1.0 y)))
36.0ms
(* (* z (sqrt (- 1.0 y))) (sqrt (- 1.0 y)))

simplify2.3s

Counts
103 → 103
Iterations

Useful iterations: done (2.3s)

IterNodesCost
01381251
13411023
21112919
34622911
done5000909

prune218.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (* x y) (* x y))
1.4b
(+ (* (* z (- 1.0 y)) (- (* z (- 1.0 y)) (* x y))) (* (* x y) (* x y)))
2.3b
(+ (pow (* x y) 3) (pow (* z (- 1.0 y)) 3))
38.5b
(/ (+ (pow (* x y) 3) (pow (* z (- 1.0 y)) 3)) (+ (* (* z (- 1.0 y)) (- (* z (- 1.0 y)) (* x y))) (* (* x y) (* x y))))

rewrite110.0ms

Algorithm
rewrite-expression-head
Rules
43×pow1
24×*-un-lft-identity
18×add-exp-log add-cbrt-cube
17×pow-prod-down
15×times-frac
14×add-sqr-sqrt add-cube-cbrt
12×associate-+l+
10×distribute-rgt-in distribute-lft-in
prod-exp associate--l+ cbrt-unprod add-log-exp
sub-neg
sum-cubes distribute-lft-out associate-/l*
flip3-+ pow-sqr pow-prod-up flip-+
associate-/r*
+-commutative pow-plus sum-log associate-/r/ associate-/l/
cbrt-undiv pow2 frac-2neg swap-sqr div-exp associate-*r* associate-*l* clear-num *-commutative div-inv
Counts
4 → 109
Calls
4 calls:
10.0ms
(* (* x y) (* x y))
26.0ms
(+ (* (* z (- 1.0 y)) (- (* z (- 1.0 y)) (* x y))) (* (* x y) (* x y)))
8.0ms
(+ (pow (* x y) 3) (pow (* z (- 1.0 y)) 3))
62.0ms
(/ (+ (pow (* x y) 3) (pow (* z (- 1.0 y)) 3)) (+ (* (* z (- 1.0 y)) (- (* z (- 1.0 y)) (* x y))) (* (* x y) (* x y))))

series466.0ms

Counts
4 → 12
Calls
4 calls:
31.0ms
(* (* x y) (* x y))
104.0ms
(+ (* (* z (- 1.0 y)) (- (* z (- 1.0 y)) (* x y))) (* (* x y) (* x y)))
125.0ms
(+ (pow (* x y) 3) (pow (* z (- 1.0 y)) 3))
206.0ms
(/ (+ (pow (* x y) 3) (pow (* z (- 1.0 y)) 3)) (+ (* (* z (- 1.0 y)) (- (* z (- 1.0 y)) (* x y))) (* (* x y) (* x y))))

simplify845.0ms

Counts
121 → 121
Iterations

Useful iterations: 2 (171.0ms)

IterNodesCost
01883748
14933489
222413233
done50003233

prune278.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0.0b

regimes68.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify4.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
089
1119
done119

end0.0ms

sample437.0ms

Algorithm
intervals
Results
237.0ms10093×body80valid