Details

Time bar (total: 11.5s)

sample49.0ms

Algorithm
intervals
Results
14.0ms53×body1280valid
8.0ms39×body640valid
7.0ms129×body80valid
4.0ms27×body320valid
1.0msbody160valid

simplify310.0ms

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

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 29.9b

localize19.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ x (+ x 1.0))
0.0b
(/ (+ x 1.0) (- x 1.0))
2.8b
(- (/ x (+ x 1.0)) (/ (+ x 1.0) (- x 1.0)))

rewrite165.0ms

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
cbrt-undiv clear-num frac-2neg flip3-+ flip3-- div-exp flip-+ div-inv flip-- associate-/l/
sub-neg diff-log frac-sub
Counts
3 → 104
Calls
3 calls:
11.0ms
(/ x (+ x 1.0))
40.0ms
(/ (+ x 1.0) (- x 1.0))
109.0ms
(- (/ x (+ x 1.0)) (/ (+ x 1.0) (- x 1.0)))

series302.0ms

Counts
3 → 9
Calls
3 calls:
44.0ms
(/ x (+ x 1.0))
62.0ms
(/ (+ x 1.0) (- x 1.0))
196.0ms
(- (/ x (+ x 1.0)) (/ (+ x 1.0) (- x 1.0)))

simplify1.2s

Counts
113 → 113
Iterations
IterNodes
done5000
21284
1408
0176

prune396.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize20.0ms

Local error

Found 4 expressions with local error:

0.1b
(* x (* x x))
0.4b
(/ 1.0 (* x x))
0.7b
(/ (- 3.0) (* x (* x x)))
8.2b
(- (/ (- 3.0) (* x (* x x))) (+ (/ 3.0 x) (/ 1.0 (* x x))))

rewrite140.0ms

Algorithm
rewrite-expression-head
Rules
23×add-cbrt-cube add-exp-log
18×pow1 *-un-lft-identity
16×add-sqr-sqrt
13×times-frac add-cube-cbrt associate-/l*
add-log-exp
prod-exp cbrt-unprod
distribute-lft-neg-in distribute-rgt-neg-in
cbrt-undiv div-exp pow-prod-up
associate-*l* pow-prod-down frac-sub
neg-sub0 clear-num associate-/r* neg-mul-1 frac-2neg diff-log div-sub frac-add div-inv distribute-lft-out--
associate--l- pow2 sum-log sub-neg flip3-+ pow-plus flip3-- cube-unmult associate-*r* distribute-frac-neg pow-sqr *-commutative flip-+ flip-- distribute-lft-out associate--r+ sub-div difference-of-squares unswap-sqr
Counts
4 → 106
Calls
4 calls:
14.0ms
(* x (* x x))
7.0ms
(/ 1.0 (* x x))
18.0ms
(/ (- 3.0) (* x (* x x)))
99.0ms
(- (/ (- 3.0) (* x (* x x))) (+ (/ 3.0 x) (/ 1.0 (* x x))))

series160.0ms

Counts
4 → 12
Calls
4 calls:
43.0ms
(* x (* x x))
28.0ms
(/ 1.0 (* x x))
56.0ms
(/ (- 3.0) (* x (* x x)))
34.0ms
(- (/ (- 3.0) (* x (* x x))) (+ (/ 3.0 x) (/ 1.0 (* x x))))

simplify1.6s

Counts
118 → 118
Iterations
IterNodes
done5001
22025
1507
0192

prune487.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize7.0ms

Local error

Found 1 expressions with local error:

0.0b
(* x (+ (* 1.0 x) 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-+ add-log-exp unswap-sqr
Counts
1 → 22
Calls
1 calls:
43.0ms
(* x (+ (* 1.0 x) 3.0))

series78.0ms

Counts
1 → 3
Calls
1 calls:
77.0ms
(* x (+ (* 1.0 x) 3.0))

simplify2.5s

Counts
25 → 25
Iterations
IterNodes
done5014
32947
2569
1158
050

prune86.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.0b

localize34.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* 3.0 (* x x)) (* x 1.0))
0.1b
(* x (* x x))
0.2b
(* 3.0 (* x x))
21.2b
(/ (- (- 3.0) (+ (* 3.0 (* x x)) (* x 1.0))) (* x (* x x)))

rewrite256.0ms

Algorithm
rewrite-expression-head
Rules
23×pow1 add-cbrt-cube add-exp-log
16×*-un-lft-identity
14×add-sqr-sqrt
prod-exp cbrt-unprod
add-cube-cbrt
times-frac associate-*l* pow-prod-down associate-/l* add-log-exp
pow-prod-up
distribute-lft-out--
cbrt-undiv div-exp
distribute-rgt-neg-in associate-*r* *-commutative difference-of-squares unswap-sqr associate-/l/
pow2 +-commutative clear-num associate-/r* sum-log frac-2neg flip3-+ pow-plus flip3-- div-sub cube-unmult pow-sqr flip-+ div-inv flip--
Counts
4 → 86
Calls
4 calls:
27.0ms
(+ (* 3.0 (* x x)) (* x 1.0))
26.0ms
(* x (* x x))
26.0ms
(* 3.0 (* x x))
172.0ms
(/ (- (- 3.0) (+ (* 3.0 (* x x)) (* x 1.0))) (* x (* x x)))

series297.0ms

Counts
4 → 12
Calls
4 calls:
94.0ms
(+ (* 3.0 (* x x)) (* x 1.0))
61.0ms
(* x (* x x))
51.0ms
(* 3.0 (* x x))
90.0ms
(/ (- (- 3.0) (+ (* 3.0 (* x x)) (* x 1.0))) (* x (* x x)))

simplify1.5s

Counts
98 → 98
Iterations
IterNodes
done5007
21885
1394
0140

prune397.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

regimes40.0ms

Accuracy

100% (0.0b remaining)

Error of 0.4b against oracle of 0.4b and baseline of 32.3b

bsearch123.0ms

Steps
ItersRangePoint
11
3.4817375791661903e-26
573579.0075499975
1.021370211112824
10
-84463.33967257517
-3.2432757514909933e-09
-0.9983730585657322

simplify5.0ms

Iterations
IterNodes
done32
132
021

end0.0ms

sample1.2s

Algorithm
intervals
Results
527.0ms1644×body1280valid
255.0ms1270×body640valid
177.0ms4151×body80valid
91.0ms638×body320valid
24.0ms297×body160valid