Details

Time bar (total: 10.9s)

sample27.0ms

Algorithm
intervals
Results
16.0ms382×body80valid

simplify2.2s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
079
1139
2359
3909
41499
51569
61759
72479
84799
912289
done50009

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize10.0ms

Local error

Found 1 expressions with local error:

0.2b
(* (* x x) (- 3.0 (* x 2.0)))

rewrite55.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log prod-diff add-cbrt-cube
distribute-rgt-in add-sqr-sqrt distribute-lft-in
add-cube-cbrt *-un-lft-identity
associate-*r* pow-prod-down prod-exp cbrt-unprod
sub-neg associate-*r/
expm1-log1p-u flip3-- associate-*l* *-commutative flip-- log1p-expm1-u add-log-exp unswap-sqr
Counts
1 → 33
Calls
1 calls:
53.0ms
(* (* x x) (- 3.0 (* x 2.0)))

series91.0ms

Counts
1 → 3
Calls
1 calls:
91.0ms
(* (* x x) (- 3.0 (* x 2.0)))

simplify1.6s

Counts
36 → 36
Iterations

Useful iterations: done (1.6s)

IterNodesCost
077533
1236520
21730456
done5001439

prune89.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- 3.0 (* 2.0 x)) x)
0.1b
(* x (* (- 3.0 (* 2.0 x)) x))

rewrite52.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-cbrt-cube
add-sqr-sqrt
associate-*l*
add-cube-cbrt *-un-lft-identity
associate-*r* pow-prod-down associate-*l/ prod-exp cbrt-unprod
expm1-log1p-u flip3-- associate-*r/ *-commutative flip-- log1p-expm1-u add-log-exp
unswap-sqr
Counts
2 → 44
Calls
2 calls:
20.0ms
(* (- 3.0 (* 2.0 x)) x)
30.0ms
(* x (* (- 3.0 (* 2.0 x)) x))

series245.0ms

Counts
2 → 6
Calls
2 calls:
120.0ms
(* (- 3.0 (* 2.0 x)) x)
125.0ms
(* x (* (- 3.0 (* 2.0 x)) x))

simplify908.0ms

Counts
50 → 50
Iterations

Useful iterations: done (905.0ms)

IterNodesCost
072569
1185555
21016489
done5001473

prune177.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize13.0ms

Local error

Found 3 expressions with local error:

0.0b
(* 2.0 (pow x 3))
0.0b
(- (* 3.0 (pow x 2)) (* 2.0 (pow x 3)))
0.2b
(* 3.0 (pow x 2))

rewrite53.0ms

Algorithm
rewrite-expression-head
Rules
23×add-sqr-sqrt
20×associate-*r*
13×add-exp-log
10×add-cube-cbrt *-un-lft-identity
unpow-prod-down unswap-sqr
add-cbrt-cube
associate-*l* prod-exp
add-log-exp
cube-prod sqr-pow
pow1 expm1-log1p-u log1p-expm1-u
pow-to-exp pow-exp *-commutative cbrt-unprod unpow2
cube-mult sub-neg flip3-- fma-neg diff-log unpow3 prod-diff flip--
Counts
3 → 78
Calls
3 calls:
14.0ms
(* 2.0 (pow x 3))
23.0ms
(- (* 3.0 (pow x 2)) (* 2.0 (pow x 3)))
14.0ms
(* 3.0 (pow x 2))

series264.0ms

Counts
3 → 9
Calls
3 calls:
64.0ms
(* 2.0 (pow x 3))
154.0ms
(- (* 3.0 (pow x 2)) (* 2.0 (pow x 3)))
47.0ms
(* 3.0 (pow x 2))

simplify1.1s

Counts
87 → 87
Iterations

Useful iterations: done (1.1s)

IterNodesCost
0126833
1307744
21287679
done5000637

prune270.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize26.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* (* x 2.0) (* x 2.0)) (* 3.0 (* x 2.0)))
0.2b
(* (* x x) (- (pow 3.0 3) (pow (* x 2.0) 3)))
6.1b
(/ (* (* x x) (- (pow 3.0 3) (pow (* x 2.0) 3))) (+ (* 3.0 3.0) (+ (* (* x 2.0) (* x 2.0)) (* 3.0 (* x 2.0)))))

rewrite466.0ms

Algorithm
rewrite-expression-head
Rules
192×prod-diff
98×distribute-rgt-in distribute-lft-in
89×add-sqr-sqrt
80×*-un-lft-identity
78×add-cube-cbrt
74×unpow-prod-down cube-prod
46×sqr-pow
40×cube-mult unpow3
17×add-exp-log add-cbrt-cube
13×associate-*r*
pow1 difference-of-squares
prod-exp cbrt-unprod
add-log-exp
associate-*r/
cbrt-undiv expm1-log1p-u times-frac div-exp pow-prod-down associate-/r* log1p-expm1-u
sub-neg flip3-- flip3-+ associate-/r/ flip-- flip-+ associate-/l/
difference-cubes +-commutative distribute-rgt-out fma-def frac-2neg associate-*l* clear-num sum-log *-commutative div-inv associate-/l* distribute-lft-out-- unswap-sqr
Counts
3 → 273
Calls
3 calls:
32.0ms
(+ (* (* x 2.0) (* x 2.0)) (* 3.0 (* x 2.0)))
148.0ms
(* (* x x) (- (pow 3.0 3) (pow (* x 2.0) 3)))
262.0ms
(/ (* (* x x) (- (pow 3.0 3) (pow (* x 2.0) 3))) (+ (* 3.0 3.0) (+ (* (* x 2.0) (* x 2.0)) (* 3.0 (* x 2.0)))))

series679.0ms

Counts
3 → 9
Calls
3 calls:
124.0ms
(+ (* (* x 2.0) (* x 2.0)) (* 3.0 (* x 2.0)))
177.0ms
(* (* x x) (- (pow 3.0 3) (pow (* x 2.0) 3)))
378.0ms
(/ (* (* x x) (- (pow 3.0 3) (pow (* x 2.0) 3))) (+ (* 3.0 3.0) (+ (* (* x 2.0) (* x 2.0)) (* 3.0 (* x 2.0)))))

simplify954.0ms

Counts
282 → 282
Iterations

Useful iterations: done (922.0ms)

IterNodesCost
041012464
114038534
done50006941

prune408.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

regimes19.0ms

Accuracy

0% (0.2b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 0.2b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
079
1109
done109

end0.0ms

sample1.1s

Algorithm
intervals
Results
871.0ms12103×body80valid