Details

Time bar (total: 14.6s)

sample181.0ms

Algorithm
intervals
Results
13.0ms84×body1280valid
6.0ms180×body80valid
5.0ms45×body640valid
2.0ms21×body320valid
1.0ms10×body160valid

simplify588.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
588.0ms
(- (* (+ x 1) (+ x 1)) 1)

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize7.0ms

Local error

Found 1 expressions with local error:

0.0b
(* (+ 2 x) x)

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity
associate-*l*
pow1 add-cbrt-cube associate-*r* add-exp-log add-cube-cbrt
associate-*l/
flip3-+ pow-prod-down prod-exp *-commutative cbrt-unprod flip-+ insert-posit16 distribute-lft-out add-log-exp unswap-sqr
Counts
1 → 22
Calls
1 calls:
Slowest
20.0ms
(* (+ 2 x) x)

series52.0ms

Counts
1 → 3
Calls
1 calls:
Slowest
52.0ms
(* (+ 2 x) x)

simplify796.0ms

Counts
14 → 25
Calls
14 calls:
Slowest
373.0ms
(* (* (* (+ 2 x) (+ 2 x)) (+ 2 x)) (* (* x x) x))
201.0ms
(* (- (* 2 2) (* x x)) x)
130.0ms
(* (+ (pow 2 3) (pow x 3)) x)
20.0ms
(+ (* 2 x) (pow x 2))
18.0ms
(+ (* 2 x) (pow x 2))

prune98.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize14.0ms

Local error

Found 4 expressions with local error:

0.8b
(cbrt (+ 2 x))
0.8b
(cbrt (+ 2 x))
0.8b
(cbrt (+ 2 x))
0.4b
(* (* (cbrt (+ 2 x)) (cbrt (+ 2 x))) (* (cbrt (+ 2 x)) x))

rewrite59.0ms

Algorithm
rewrite-expression-head
Rules
60×cbrt-div
32×associate-*l/
30×flip3-+ flip-+
28×frac-times
16×pow1 add-exp-log
13×*-un-lft-identity
12×cbrt-prod
10×add-cbrt-cube
pow-prod-down prod-exp associate-*r/ cbrt-unprod
add-sqr-sqrt add-cube-cbrt
insert-posit16 add-log-exp
pow1/3 distribute-lft-out
associate-*r* associate-*l* *-commutative
Counts
4 → 94
Calls
4 calls:
Slowest
49.0ms
(* (* (cbrt (+ 2 x)) (cbrt (+ 2 x))) (* (cbrt (+ 2 x)) x))
3.0ms
(cbrt (+ 2 x))
3.0ms
(cbrt (+ 2 x))
2.0ms
(cbrt (+ 2 x))

series177.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
46.0ms
(* (* (cbrt (+ 2 x)) (cbrt (+ 2 x))) (* (cbrt (+ 2 x)) x))
45.0ms
(cbrt (+ 2 x))
44.0ms
(cbrt (+ 2 x))
41.0ms
(cbrt (+ 2 x))

simplify8.8s

Counts
85 → 106
Calls
85 calls:
Slowest
436.0ms
(* (* (cbrt (- (* 2 2) (* x x))) (cbrt (+ 2 x))) (* (cbrt (+ (pow 2 3) (pow x 3))) x))
372.0ms
(* (* (+ 2 x) (+ 2 x)) (* (+ 2 x) (* (* x x) x)))
335.0ms
(* (* (cbrt (+ 2 x)) (cbrt (+ (pow 2 3) (pow x 3)))) (* (cbrt (+ (pow 2 3) (pow x 3))) x))
333.0ms
(* (* (cbrt (+ (pow 2 3) (pow x 3))) (cbrt (+ (pow 2 3) (pow x 3)))) (* (cbrt (+ 2 x)) x))
298.0ms
(* (* (cbrt (+ 2 x)) (cbrt (+ (pow 2 3) (pow x 3)))) (* (cbrt (+ 2 x)) x))

prune510.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize11.0ms

Local error

Found 2 expressions with local error:

6.6b
(/ (* x (- 4 (* x x))) (- 2 x))
0.1b
(* x (- 4 (* x x)))

rewrite26.0ms

Algorithm
rewrite-expression-head
Rules
13×add-sqr-sqrt
10×*-un-lft-identity
add-cbrt-cube add-exp-log
add-cube-cbrt
associate-/r* times-frac
pow1 associate-*r* associate-*r/
flip3-- associate-*l* flip-- difference-of-squares
distribute-rgt-in cbrt-undiv sub-neg distribute-lft-in div-exp prod-exp associate-/r/ cbrt-unprod insert-posit16 distribute-lft-out-- add-log-exp associate-/l/
clear-num frac-2neg pow-prod-down *-commutative div-inv associate-/l* unswap-sqr
Counts
2 → 56
Calls
2 calls:
Slowest
14.0ms
(/ (* x (- 4 (* x x))) (- 2 x))
11.0ms
(* x (- 4 (* x x)))

series180.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
110.0ms
(/ (* x (- 4 (* x x))) (- 2 x))
70.0ms
(* x (- 4 (* x x)))

simplify1.9s

Counts
46 → 62
Calls
46 calls:
Slowest
315.0ms
(* (* (* x x) x) (* (* (- 4 (* x x)) (- 4 (* x x))) (- 4 (* x x))))
185.0ms
(/ (* (* (* x (- 4 (* x x))) (* x (- 4 (* x x)))) (* x (- 4 (* x x)))) (* (* (- 2 x) (- 2 x)) (- 2 x)))
158.0ms
(* x (- (* 4 4) (* (* x x) (* x x))))
152.0ms
(/ (* (* (* x x) x) (* (* (- 4 (* x x)) (- 4 (* x x))) (- 4 (* x x)))) (* (* (- 2 x) (- 2 x)) (- 2 x)))
127.0ms
(* x (- (pow 4 3) (pow (* x x) 3)))

prune248.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes20.0ms

Accuracy

0% (0.0b remaining)

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

bsearch1.0ms

end0.0ms

sample901.0ms

Algorithm
intervals
Results
345.0ms2253×body1280valid
228.0ms5478×body80valid
161.0ms1703×body640valid
62.0ms843×body320valid
18.0ms385×body160valid