Details

Time bar (total: 18.4s)

sample49.0ms

Algorithm
intervals
Results
13.0ms58×body640valid
8.0ms126×body80valid
7.0ms39×body320valid
6.0ms18×body1280valid
2.0ms15×body160valid

simplify4.3s

Counts
1 → 1
Iterations
IterNodes
done5001
104810
91188
8437
7210
6162
5135
489
341
231
118
010

prune11.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 8.5b

localize29.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ 1.0 (+ x 1.0))
0.0b
(/ 1.0 (- x 1.0))
0.0b
(- (/ 1.0 (+ x 1.0)) (/ 2.0 x))
2.8b
(+ (/ 1.0 (- x 1.0)) (- (/ 1.0 (+ x 1.0)) (/ 2.0 x)))

rewrite274.0ms

Algorithm
rewrite-expression-head
Rules
83×*-un-lft-identity
47×times-frac
43×add-sqr-sqrt
23×add-cube-cbrt
14×distribute-lft-out--
13×distribute-lft-out
11×add-log-exp
associate-/r*
add-cbrt-cube add-exp-log difference-of-squares
associate-/l*
pow1 associate-/r/
flip3-- frac-add flip--
cbrt-undiv associate-+r+ clear-num sum-log sub-neg frac-2neg flip3-+ diff-log div-exp frac-sub flip-+ div-inv
+-commutative associate-+r-
Counts
4 → 114
Calls
4 calls:
9.0ms
(/ 1.0 (+ x 1.0))
9.0ms
(/ 1.0 (- x 1.0))
76.0ms
(- (/ 1.0 (+ x 1.0)) (/ 2.0 x))
176.0ms
(+ (/ 1.0 (- x 1.0)) (- (/ 1.0 (+ x 1.0)) (/ 2.0 x)))

series442.0ms

Counts
4 → 12
Calls
4 calls:
28.0ms
(/ 1.0 (+ x 1.0))
29.0ms
(/ 1.0 (- x 1.0))
70.0ms
(- (/ 1.0 (+ x 1.0)) (/ 2.0 x))
314.0ms
(+ (/ 1.0 (- x 1.0)) (- (/ 1.0 (+ x 1.0)) (/ 2.0 x)))

simplify1.1s

Counts
126 → 126
Iterations
IterNodes
done5001
22093
1537
0211

prune560.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.1b

localize39.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (- (/ 1.0 (+ 1.0 x)) (/ 2.0 x)) (- (/ 1.0 (+ 1.0 x)) (/ 2.0 x)))
2.9b
(- (/ 1.0 (- x 1.0)) (/ 1.0 (+ 1.0 x)))
5.6b
(- (/ (/ (* 1.0 1.0) (- x 1.0)) (- x 1.0)) (* (- (/ 1.0 (+ 1.0 x)) (/ 2.0 x)) (- (/ 1.0 (+ 1.0 x)) (/ 2.0 x))))
16.2b
(/ (- (/ (/ (* 1.0 1.0) (- x 1.0)) (- x 1.0)) (* (- (/ 1.0 (+ 1.0 x)) (/ 2.0 x)) (- (/ 1.0 (+ 1.0 x)) (/ 2.0 x)))) (+ (- (/ 1.0 (- x 1.0)) (/ 1.0 (+ 1.0 x))) (/ 2.0 x)))

rewrite1.6s

Algorithm
rewrite-expression-head
Rules
370×*-un-lft-identity
239×times-frac
150×add-sqr-sqrt
87×distribute-lft-out--
68×distribute-lft-out
56×frac-sub
53×difference-of-squares
33×add-cube-cbrt
28×flip3-- flip--
27×frac-times
17×associate-/l/
14×swap-sqr
11×pow1
10×associate-*r* associate-*l*
associate-/r* associate-*l/ associate-*r/
add-cbrt-cube add-exp-log add-log-exp
sub-neg associate-/l*
associate-/r/
distribute-rgt-in distribute-lft-in associate--r+
frac-add div-inv
diff-log
pow2 cbrt-undiv clear-num frac-2neg flip3-+ pow-plus div-sub div-exp pow-prod-down prod-exp pow-sqr *-commutative pow-prod-up cbrt-unprod flip-+ unswap-sqr
Counts
4 → 238
Calls
4 calls:
351.0ms
(* (- (/ 1.0 (+ 1.0 x)) (/ 2.0 x)) (- (/ 1.0 (+ 1.0 x)) (/ 2.0 x)))
70.0ms
(- (/ 1.0 (- x 1.0)) (/ 1.0 (+ 1.0 x)))
215.0ms
(- (/ (/ (* 1.0 1.0) (- x 1.0)) (- x 1.0)) (* (- (/ 1.0 (+ 1.0 x)) (/ 2.0 x)) (- (/ 1.0 (+ 1.0 x)) (/ 2.0 x))))
902.0ms
(/ (- (/ (/ (* 1.0 1.0) (- x 1.0)) (- x 1.0)) (* (- (/ 1.0 (+ 1.0 x)) (/ 2.0 x)) (- (/ 1.0 (+ 1.0 x)) (/ 2.0 x)))) (+ (- (/ 1.0 (- x 1.0)) (/ 1.0 (+ 1.0 x))) (/ 2.0 x)))

series1.8s

Counts
4 → 12
Calls
4 calls:
108.0ms
(* (- (/ 1.0 (+ 1.0 x)) (/ 2.0 x)) (- (/ 1.0 (+ 1.0 x)) (/ 2.0 x)))
295.0ms
(- (/ 1.0 (- x 1.0)) (/ 1.0 (+ 1.0 x)))
396.0ms
(- (/ (/ (* 1.0 1.0) (- x 1.0)) (- x 1.0)) (* (- (/ 1.0 (+ 1.0 x)) (/ 2.0 x)) (- (/ 1.0 (+ 1.0 x)) (/ 2.0 x))))
974.0ms
(/ (- (/ (/ (* 1.0 1.0) (- x 1.0)) (- x 1.0)) (* (- (/ 1.0 (+ 1.0 x)) (/ 2.0 x)) (- (/ 1.0 (+ 1.0 x)) (/ 2.0 x)))) (+ (- (/ 1.0 (- x 1.0)) (/ 1.0 (+ 1.0 x))) (/ 2.0 x)))

simplify560.0ms

Counts
250 → 250
Iterations
IterNodes
done5001
11216
0406

prune1.4s

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize23.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (+ (* (- x 1.0) (- (* x 1.0) (* 2.0 (+ 1.0 x)))) (* x (* (+ 1.0 x) 1.0))) (* (* (- x 1.0) x) (+ 1.0 x)))
0.0b
(- (* x 1.0) (* 2.0 (+ 1.0 x)))
0.0b
(* (* (- x 1.0) x) (+ 1.0 x))
18.5b
(+ (* (- x 1.0) (- (* x 1.0) (* 2.0 (+ 1.0 x)))) (* x (* (+ 1.0 x) 1.0)))

rewrite282.0ms

Algorithm
rewrite-expression-head
Rules
56×associate-*l/
44×associate-*r/
32×frac-add
31×flip3-- flip--
24×frac-times flip3-+ flip-+
18×add-cbrt-cube add-exp-log associate-/l/
pow1 *-un-lft-identity
associate-/r/ add-log-exp
add-sqr-sqrt add-cube-cbrt
prod-exp cbrt-unprod
distribute-rgt-in associate-+l+ distribute-lft-in associate-*r*
cbrt-undiv sub-neg times-frac div-exp pow-prod-down associate-/l*
associate--r+
+-commutative clear-num associate-/r* sum-log frac-2neg diff-log associate-*l* *-commutative div-inv distribute-lft-out
Counts
4 → 123
Calls
4 calls:
132.0ms
(/ (+ (* (- x 1.0) (- (* x 1.0) (* 2.0 (+ 1.0 x)))) (* x (* (+ 1.0 x) 1.0))) (* (* (- x 1.0) x) (+ 1.0 x)))
12.0ms
(- (* x 1.0) (* 2.0 (+ 1.0 x)))
70.0ms
(* (* (- x 1.0) x) (+ 1.0 x))
55.0ms
(+ (* (- x 1.0) (- (* x 1.0) (* 2.0 (+ 1.0 x)))) (* x (* (+ 1.0 x) 1.0)))

series313.0ms

Counts
4 → 12
Calls
4 calls:
104.0ms
(/ (+ (* (- x 1.0) (- (* x 1.0) (* 2.0 (+ 1.0 x)))) (* x (* (+ 1.0 x) 1.0))) (* (* (- x 1.0) x) (+ 1.0 x)))
63.0ms
(- (* x 1.0) (* 2.0 (+ 1.0 x)))
142.0ms
(* (* (- x 1.0) x) (+ 1.0 x))
3.0ms
(+ (* (- x 1.0) (- (* x 1.0) (* 2.0 (+ 1.0 x)))) (* x (* (+ 1.0 x) 1.0)))

simplify473.0ms

Counts
135 → 135
Iterations
IterNodes
done5000
11030
0280

prune936.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize20.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (- x 1.0) x)
0.0b
(* (* (- x 1.0) x) (+ 1.0 x))
0.1b
(/ 2.0 (* (* (- x 1.0) x) (+ 1.0 x)))

rewrite110.0ms

Algorithm
rewrite-expression-head
Rules
19×add-cbrt-cube add-exp-log
18×associate-*l/
12×add-sqr-sqrt *-un-lft-identity
10×pow1
frac-times associate-/r/ add-cube-cbrt
flip3-- associate-*r* prod-exp cbrt-unprod flip--
flip3-+ associate-*l* flip-+
pow-prod-down associate-*r/
cbrt-undiv times-frac div-exp associate-/l* add-log-exp
*-commutative
distribute-rgt-in clear-num associate-/r* frac-2neg distribute-lft-in div-inv distribute-lft-out distribute-lft-out-- difference-of-squares unswap-sqr
Counts
3 → 82
Calls
3 calls:
21.0ms
(* (- x 1.0) x)
54.0ms
(* (* (- x 1.0) x) (+ 1.0 x))
32.0ms
(/ 2.0 (* (* (- x 1.0) x) (+ 1.0 x)))

series373.0ms

Counts
3 → 9
Calls
3 calls:
66.0ms
(* (- x 1.0) x)
166.0ms
(* (* (- x 1.0) x) (+ 1.0 x))
140.0ms
(/ 2.0 (* (* (- x 1.0) x) (+ 1.0 x)))

simplify1.8s

Counts
91 → 91
Iterations
IterNodes
done5000
23388
1470
0156

prune352.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

regimes35.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done15
115
010

end0.0ms

sample1.6s

Algorithm
intervals
Results
467.0ms1834×body640valid
370.0ms4158×body80valid
265.0ms959×body320valid
168.0ms610×body1280valid
84.0ms442×body160valid