Details

Time bar (total: 27.7s)

sample50.0ms

Algorithm
intervals
Results
10.0ms45×body1280valid
8.0ms44×body640valid
7.0ms149×body80valid
2.0ms13×body320valid
1.0msbody160valid

simplify800.0ms

Counts
1 → 1
Iterations
IterNodes
done350
14350
13346
12340
11329
10222
996
875
758
639
527
421
319
216
112
07

prune15.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 25.0b

localize49.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ x (+ x 1.0))
0.0b
(/ (+ x 1.0) (- x 1.0))
1.6b
(- (/ x (+ x 1.0)) (/ (+ x 1.0) (- x 1.0)))

rewrite327.0ms

Algorithm
rewrite-expression-head
Rules
99×*-un-lft-identity
52×times-frac
45×add-sqr-sqrt
23×add-cube-cbrt
18×distribute-lft-out distribute-lft-out--
associate-/r* difference-of-squares
add-cbrt-cube add-exp-log associate-/l*
add-log-exp
associate-/r/
pow1 insert-posit16
cbrt-undiv clear-num frac-2neg flip3-+ flip3-- div-exp flip-+ div-inv flip-- associate-/l/
sub-neg diff-log frac-sub
Counts
3 → 107
Calls
3 calls:
30.0ms
(/ x (+ x 1.0))
67.0ms
(/ (+ x 1.0) (- x 1.0))
216.0ms
(- (/ x (+ x 1.0)) (/ (+ x 1.0) (- x 1.0)))

series321.0ms

Counts
3 → 9
Calls
3 calls:
60.0ms
(/ x (+ x 1.0))
50.0ms
(/ (+ x 1.0) (- x 1.0))
211.0ms
(- (/ x (+ x 1.0)) (/ (+ x 1.0) (- x 1.0)))

simplify2.6s

Counts
116 → 116
Iterations
IterNodes
done5000
21291
1411
0179

prune870.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.0b

localize108.0ms

Local error

Found 4 expressions with local error:

0.0b
(cbrt (/ (+ x 1.0) (- x 1.0)))
0.0b
(cbrt (/ (+ x 1.0) (- x 1.0)))
0.0b
(cbrt (/ (+ x 1.0) (- x 1.0)))
1.6b
(- (/ x (+ x 1.0)) (* (* (cbrt (/ (+ x 1.0) (- x 1.0))) (cbrt (/ (+ x 1.0) (- x 1.0)))) (cbrt (/ (+ x 1.0) (- x 1.0)))))

rewrite259.0ms

Algorithm
rewrite-expression-head
Rules
88×*-un-lft-identity
78×cbrt-prod
60×times-frac
58×add-sqr-sqrt
34×add-cube-cbrt
15×cbrt-div distribute-lft-out
12×distribute-lft-out-- difference-of-squares
frac-sub
associate-/r/ add-log-exp
frac-times associate-*l/
pow1 flip3-- add-cbrt-cube add-exp-log insert-posit16 flip--
pow1/3 associate-*r/ div-inv
sub-neg diff-log
Counts
4 → 128
Calls
4 calls:
24.0ms
(cbrt (/ (+ x 1.0) (- x 1.0)))
24.0ms
(cbrt (/ (+ x 1.0) (- x 1.0)))
24.0ms
(cbrt (/ (+ x 1.0) (- x 1.0)))
173.0ms
(- (/ x (+ x 1.0)) (* (* (cbrt (/ (+ x 1.0) (- x 1.0))) (cbrt (/ (+ x 1.0) (- x 1.0)))) (cbrt (/ (+ x 1.0) (- x 1.0)))))

series1.0s

Counts
4 → 12
Calls
4 calls:
232.0ms
(cbrt (/ (+ x 1.0) (- x 1.0)))
276.0ms
(cbrt (/ (+ x 1.0) (- x 1.0)))
269.0ms
(cbrt (/ (+ x 1.0) (- x 1.0)))
263.0ms
(- (/ x (+ x 1.0)) (* (* (cbrt (/ (+ x 1.0) (- x 1.0))) (cbrt (/ (+ x 1.0) (- x 1.0)))) (cbrt (/ (+ x 1.0) (- x 1.0)))))

simplify6.2s

Counts
140 → 140
Iterations
IterNodes
done5012
34176
21162
1420
0195

prune1.2s

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize26.0ms

Local error

Found 1 expressions with local error:

0.0b
(* x (+ (* x 1.0) 3.0))

rewrite44.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 *-un-lft-identity add-cbrt-cube associate-*r* associate-*l* add-exp-log add-cube-cbrt
associate-*r/
distribute-rgt-in distribute-lft-in flip3-+ pow-prod-down prod-exp *-commutative cbrt-unprod flip-+ insert-posit16 add-log-exp unswap-sqr
Counts
1 → 23
Calls
1 calls:
42.0ms
(* x (+ (* x 1.0) 3.0))

series105.0ms

Counts
1 → 3
Calls
1 calls:
105.0ms
(* x (+ (* x 1.0) 3.0))

simplify5.9s

Counts
26 → 26
Iterations
IterNodes
done5001
32886
2587
1162
051

prune234.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize65.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (- (/ 1.0 (* x x))) (/ 3.0 x))
0.1b
(/ (/ 3.0 x) (* x x))
0.5b
(/ 1.0 (* x x))
8.4b
(- (- (- (/ 1.0 (* x x))) (/ 3.0 x)) (/ (/ 3.0 x) (* x x)))

rewrite865.0ms

Algorithm
rewrite-expression-head
Rules
38×times-frac
32×add-sqr-sqrt *-un-lft-identity
21×add-cbrt-cube add-exp-log
20×add-cube-cbrt
16×associate-/l* add-log-exp
cbrt-undiv div-exp
diff-log distribute-lft-out--
frac-sub difference-of-squares
pow1 insert-posit16 div-inv
sub-neg flip3-- prod-exp cbrt-unprod flip--
associate--l- clear-num associate-/r* distribute-rgt-neg-in frac-2neg neg-log associate--l+ distribute-neg-frac
neg-sub0 associate-/l/
Counts
4 → 116
Calls
4 calls:
125.0ms
(- (- (/ 1.0 (* x x))) (/ 3.0 x))
36.0ms
(/ (/ 3.0 x) (* x x))
11.0ms
(/ 1.0 (* x x))
686.0ms
(- (- (- (/ 1.0 (* x x))) (/ 3.0 x)) (/ (/ 3.0 x) (* x x)))

series288.0ms

Counts
4 → 12
Calls
4 calls:
127.0ms
(- (- (/ 1.0 (* x x))) (/ 3.0 x))
69.0ms
(/ (/ 3.0 x) (* x x))
40.0ms
(/ 1.0 (* x x))
51.0ms
(- (- (- (/ 1.0 (* x x))) (/ 3.0 x)) (/ (/ 3.0 x) (* x x)))

simplify3.4s

Counts
128 → 128
Iterations
IterNodes
done5002
21791
1546
0216

prune952.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

regimes88.0ms

Accuracy

100% (0.0b remaining)

Error of 0.5b against oracle of 0.5b and baseline of 32.0b

bsearch165.0ms

Steps
ItersRangePoint
10
1.508099977930646e-06
2590629949647.022
1.020834055947729
10
-26711381.42537418
-6.803810524357175e-07
-1.0026376323582022

simplify18.0ms

Iterations
IterNodes
done29
129
020

end0.0ms

sample1.7s

Algorithm
intervals
Results
700.0ms1254×body640valid
426.0ms1713×body1280valid
235.0ms4072×body80valid
88.0ms639×body320valid
51.0ms322×body160valid