Details

Time bar (total: 14.1s)

sample29.0ms

Algorithm
intervals
Results
13.0ms345×body80valid

simplify41.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
067
1107
2237
3387
4447
done447

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 1 expressions with local error:

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

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 add-exp-log add-cube-cbrt *-un-lft-identity associate-*r* associate-*l* add-cbrt-cube
distribute-rgt-in sub-neg distribute-lft-in associate-*r/
flip3-- pow-prod-down prod-exp *-commutative flip-- cbrt-unprod add-log-exp unswap-sqr
Counts
1 → 24
Calls
1 calls:
24.0ms
(* x (- 1.0 (* x y)))

series52.0ms

Counts
1 → 3
Calls
1 calls:
52.0ms
(* x (- 1.0 (* x y)))

simplify2.1s

Counts
27 → 27
Iterations

Useful iterations: 2 (73.0ms)

IterNodesCost
051273
1122270
2332236
31181236
done5000236

prune74.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* x 1.0) (- (* (pow x 2) y)))
8.3b
(* (pow x 2) y)

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt
associate-*l*
add-exp-log
add-log-exp
add-cube-cbrt *-un-lft-identity
unpow-prod-down add-cbrt-cube unswap-sqr
associate-*r* prod-exp
pow1 sum-log unpow2 sqr-pow
+-commutative neg-sub0 pow-to-exp associate-+r- flip3-+ unsub-neg neg-log pow-exp *-commutative cbrt-unprod flip-+
Counts
2 → 42
Calls
2 calls:
13.0ms
(+ (* x 1.0) (- (* (pow x 2) y)))
13.0ms
(* (pow x 2) y)

series82.0ms

Counts
2 → 6
Calls
2 calls:
61.0ms
(+ (* x 1.0) (- (* (pow x 2) y)))
21.0ms
(* (pow x 2) y)

simplify3.9s

Counts
48 → 48
Iterations

Useful iterations: done (3.9s)

IterNodesCost
079473
1200424
2721371
33183337
done5001335

prune159.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.0b

localize36.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt x)
0.6b
(cbrt x)
0.6b
(cbrt x)
1.1b
(* (pow (* (cbrt x) (cbrt x)) 2) (* (pow (cbrt x) 2) y))

rewrite83.0ms

Algorithm
rewrite-expression-head
Rules
44×add-exp-log
32×prod-exp
12×pow-exp
cbrt-prod add-cbrt-cube
add-sqr-sqrt pow-to-exp add-cube-cbrt *-un-lft-identity
associate-*l*
pow1 add-log-exp
pow1/3 cbrt-unprod
unpow-prod-down associate-*r* *-commutative unpow2 sqr-pow
Counts
4 → 66
Calls
4 calls:
2.0ms
(cbrt x)
2.0ms
(cbrt x)
2.0ms
(cbrt x)
67.0ms
(* (pow (* (cbrt x) (cbrt x)) 2) (* (pow (cbrt x) 2) y))

series910.0ms

Counts
4 → 12
Calls
4 calls:
347.0ms
(cbrt x)
213.0ms
(cbrt x)
290.0ms
(cbrt x)
59.0ms
(* (pow (* (cbrt x) (cbrt x)) 2) (* (pow (cbrt x) 2) y))

simplify3.3s

Counts
78 → 78
Iterations

Useful iterations: 3 (949.0ms)

IterNodesCost
080815
1179619
2518443
32610374
done5000374

prune277.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 3 expressions with local error:

0.3b
(* (* x y) (* x y))
0.3b
(* x (- (* 1.0 1.0) (* (* x y) (* x y))))
7.3b
(/ (* x (- (* 1.0 1.0) (* (* x y) (* x y)))) (+ 1.0 (* x y)))

rewrite129.0ms

Algorithm
rewrite-expression-head
Rules
44×pow1
22×add-exp-log add-cbrt-cube
18×pow-prod-down
10×prod-exp cbrt-unprod
add-sqr-sqrt
add-cube-cbrt *-un-lft-identity
associate-*r*
associate-*r/ associate-*l* pow-sqr pow-prod-up
times-frac associate-/r* add-log-exp
cbrt-undiv distribute-rgt-in sub-neg flip3-- distribute-lft-in pow-plus div-exp associate-/r/ *-commutative flip-- associate-/l/
pow2 frac-2neg flip3-+ swap-sqr clear-num flip-+ div-inv associate-/l* difference-of-squares unswap-sqr
Counts
3 → 84
Calls
3 calls:
41.0ms
(* (* x y) (* x y))
36.0ms
(* x (- (* 1.0 1.0) (* (* x y) (* x y))))
49.0ms
(/ (* x (- (* 1.0 1.0) (* (* x y) (* x y)))) (+ 1.0 (* x y)))

series272.0ms

Counts
3 → 9
Calls
3 calls:
47.0ms
(* (* x y) (* x y))
109.0ms
(* x (- (* 1.0 1.0) (* (* x y) (* x y))))
116.0ms
(/ (* x (- (* 1.0 1.0) (* (* x y) (* x y)))) (+ 1.0 (* x y)))

simplify1.3s

Counts
93 → 93
Iterations

Useful iterations: done (1.3s)

IterNodesCost
01311465
13681337
215061085
done5000941

prune200.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0.0b

regimes55.0ms

Accuracy

0% (0.1b 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
067
187
done87

end0.0ms

sample987.0ms

Algorithm
intervals
Results
478.0ms10666×body80valid