Details

Time bar (total: 12.9s)

sample49.0ms

Algorithm
intervals
Results
16.0ms256×body80valid
14.0ms251×body80nan

simplify153.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01114
12114
23914
36114
48014
510114
610914
done10914

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.6b

localize21.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (+ x 1.0) (* 4.0 (sqrt x)))
0.0b
(* 6.0 (- x 1.0))
0.6b
(/ (* 6.0 (- x 1.0)) (+ (+ x 1.0) (* 4.0 (sqrt x))))

rewrite174.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt
10×add-exp-log add-cbrt-cube
*-un-lft-identity
add-log-exp
add-cube-cbrt
pow1 associate-*r*
associate-*r/
times-frac associate-*l* associate-/r* sum-log
cbrt-undiv distribute-rgt-in sub-neg flip3-- distribute-lft-in flip3-+ div-exp prod-exp associate-/r/ flip-- cbrt-unprod flip-+ associate-/l/
+-commutative associate-+l+ frac-2neg pow-prod-down clear-num *-commutative div-inv associate-/l* distribute-lft-out-- difference-of-squares unswap-sqr
Counts
3 → 64
Calls
3 calls:
60.0ms
(+ (+ x 1.0) (* 4.0 (sqrt x)))
22.0ms
(* 6.0 (- x 1.0))
89.0ms
(/ (* 6.0 (- x 1.0)) (+ (+ x 1.0) (* 4.0 (sqrt x))))

series249.0ms

Counts
3 → 9
Calls
3 calls:
68.0ms
(+ (+ x 1.0) (* 4.0 (sqrt x)))
68.0ms
(* 6.0 (- x 1.0))
112.0ms
(/ (* 6.0 (- x 1.0)) (+ (+ x 1.0) (* 4.0 (sqrt x))))

simplify1.1s

Counts
73 → 73
Iterations

Useful iterations: done (1.1s)

IterNodesCost
0133982
1376955
21225811
done5000808

prune230.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0b

localize11.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (+ x 1.0) (* 4.0 (sqrt x)))
0.0b
(* 6.0 (/ (- x 1.0) (+ (+ x 1.0) (* 4.0 (sqrt x)))))
0.1b
(/ (- x 1.0) (+ (+ x 1.0) (* 4.0 (sqrt x))))

rewrite242.0ms

Algorithm
rewrite-expression-head
Rules
42×add-sqr-sqrt
37×*-un-lft-identity
31×times-frac
23×add-cube-cbrt
21×associate-*r*
10×add-exp-log add-cbrt-cube
add-log-exp
distribute-lft-out-- difference-of-squares
pow1 associate-/l*
associate-/r/
flip3-+ associate-*l* associate-/r* sum-log flip-+
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ unswap-sqr
+-commutative associate-+l+ flip3-- frac-2neg div-sub associate-*r/ pow-prod-down clear-num *-commutative flip--
Counts
3 → 93
Calls
3 calls:
34.0ms
(+ (+ x 1.0) (* 4.0 (sqrt x)))
139.0ms
(* 6.0 (/ (- x 1.0) (+ (+ x 1.0) (* 4.0 (sqrt x)))))
64.0ms
(/ (- x 1.0) (+ (+ x 1.0) (* 4.0 (sqrt x))))

series315.0ms

Counts
3 → 9
Calls
3 calls:
69.0ms
(+ (+ x 1.0) (* 4.0 (sqrt x)))
116.0ms
(* 6.0 (/ (- x 1.0) (+ (+ x 1.0) (* 4.0 (sqrt x)))))
130.0ms
(/ (- x 1.0) (+ (+ x 1.0) (* 4.0 (sqrt x))))

simplify2.5s

Counts
102 → 102
Iterations

Useful iterations: 3 (1.1s)

IterNodesCost
01601876
14341819
213241633
346031628
done50011628

prune267.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize23.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (sqrt x) (sqrt 1.0))
0.2b
(* 6.0 (+ (sqrt x) (sqrt 1.0)))
0.2b
(* (* 6.0 (+ (sqrt x) (sqrt 1.0))) (- (sqrt x) (sqrt 1.0)))
0.6b
(/ (* (* 6.0 (+ (sqrt x) (sqrt 1.0))) (- (sqrt x) (sqrt 1.0))) (+ (+ x 1.0) (* 4.0 (sqrt x))))

rewrite295.0ms

Algorithm
rewrite-expression-head
Rules
21×*-un-lft-identity
20×add-exp-log add-cbrt-cube
19×add-sqr-sqrt
18×associate-*r/
14×associate-*r*
11×pow1
10×sqrt-prod
add-cube-cbrt flip3-+ flip-+
frac-times associate-/l/
prod-exp cbrt-unprod
flip3-- flip-- add-log-exp
associate-*l* pow-prod-down associate-*l/ distribute-lft-out difference-of-squares
cbrt-undiv distribute-rgt-in distribute-lft-in times-frac div-exp associate-/r*
sub-neg associate-/r/ *-commutative distribute-lft-out--
+-commutative frac-2neg clear-num sum-log div-inv associate-/l* unswap-sqr
Counts
4 → 106
Calls
4 calls:
11.0ms
(+ (sqrt x) (sqrt 1.0))
40.0ms
(* 6.0 (+ (sqrt x) (sqrt 1.0)))
77.0ms
(* (* 6.0 (+ (sqrt x) (sqrt 1.0))) (- (sqrt x) (sqrt 1.0)))
164.0ms
(/ (* (* 6.0 (+ (sqrt x) (sqrt 1.0))) (- (sqrt x) (sqrt 1.0))) (+ (+ x 1.0) (* 4.0 (sqrt x))))

series962.0ms

Counts
4 → 12
Calls
4 calls:
44.0ms
(+ (sqrt x) (sqrt 1.0))
82.0ms
(* 6.0 (+ (sqrt x) (sqrt 1.0)))
252.0ms
(* (* 6.0 (+ (sqrt x) (sqrt 1.0))) (- (sqrt x) (sqrt 1.0)))
584.0ms
(/ (* (* 6.0 (+ (sqrt x) (sqrt 1.0))) (- (sqrt x) (sqrt 1.0))) (+ (+ x 1.0) (* 4.0 (sqrt x))))

simplify1.5s

Counts
118 → 118
Iterations

Useful iterations: 2 (517.0ms)

IterNodesCost
02392574
17491999
234101667
done50001667

prune374.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize24.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (* 6.0 (/ (- x 1.0) (- (* (+ x 1.0) (+ x 1.0)) (* x (* 4.0 4.0))))) (- (+ x 1.0) (* 4.0 (sqrt x))))
0.1b
(* 6.0 (/ (- x 1.0) (- (* (+ x 1.0) (+ x 1.0)) (* x (* 4.0 4.0)))))
0.4b
(- (* (+ x 1.0) (+ x 1.0)) (* x (* 4.0 4.0)))
14.5b
(/ (- x 1.0) (- (* (+ x 1.0) (+ x 1.0)) (* x (* 4.0 4.0))))

rewrite508.0ms

Algorithm
rewrite-expression-head
Rules
44×add-sqr-sqrt
39×*-un-lft-identity
31×times-frac
25×add-cube-cbrt
24×associate-*r*
20×add-exp-log add-cbrt-cube
11×pow1
prod-exp cbrt-unprod distribute-lft-out-- difference-of-squares
flip3-- associate-*r/ flip-- add-log-exp
associate-/l*
distribute-rgt-in distribute-lft-in associate-*l* pow-prod-down associate--l+ associate-/r/
cbrt-undiv sub-neg div-exp associate-/r*
frac-times *-commutative div-inv associate-/l/ unswap-sqr
frac-2neg diff-log div-sub associate-*l/ clear-num
Counts
4 → 125
Calls
4 calls:
254.0ms
(* (* 6.0 (/ (- x 1.0) (- (* (+ x 1.0) (+ x 1.0)) (* x (* 4.0 4.0))))) (- (+ x 1.0) (* 4.0 (sqrt x))))
138.0ms
(* 6.0 (/ (- x 1.0) (- (* (+ x 1.0) (+ x 1.0)) (* x (* 4.0 4.0)))))
32.0ms
(- (* (+ x 1.0) (+ x 1.0)) (* x (* 4.0 4.0)))
76.0ms
(/ (- x 1.0) (- (* (+ x 1.0) (+ x 1.0)) (* x (* 4.0 4.0))))

series365.0ms

Counts
4 → 12
Calls
4 calls:
169.0ms
(* (* 6.0 (/ (- x 1.0) (- (* (+ x 1.0) (+ x 1.0)) (* x (* 4.0 4.0))))) (- (+ x 1.0) (* 4.0 (sqrt x))))
88.0ms
(* 6.0 (/ (- x 1.0) (- (* (+ x 1.0) (+ x 1.0)) (* x (* 4.0 4.0)))))
26.0ms
(- (* (+ x 1.0) (+ x 1.0)) (* x (* 4.0 4.0)))
82.0ms
(/ (- x 1.0) (- (* (+ x 1.0) (+ x 1.0)) (* x (* 4.0 4.0))))

simplify1.4s

Counts
137 → 137
Iterations

Useful iterations: done (1.4s)

IterNodesCost
02343867
16723775
224873276
done50003267

prune442.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes21.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01114
11514
done1514

end0.0ms

sample1.6s

Algorithm
intervals
Results
813.0ms8000×body80valid
466.0ms8028×body80nan