Details

Time bar (total: 7.7s)

sample134.0ms

Algorithm
intervals
Results
65.0ms112×body1280valid
29.0ms82×body640valid
10.0ms258×body80nan
7.0ms33×body320valid
3.0ms23×body160valid
0.0msbody80valid

simplify13.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0186
1256
2406
3616
4886
51046
61136
71136
done1136

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 58.8b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (+ 1.0 x) (- 1.0 x))
7.7b
(log (/ (+ 1.0 x) (- 1.0 x)))

rewrite40.0ms

Algorithm
rewrite-expression-head
Rules
63×*-un-lft-identity
41×add-sqr-sqrt
40×times-frac
26×log-prod
23×add-cube-cbrt
11×distribute-lft-out
distribute-lft-out-- difference-of-squares
add-exp-log
associate-/r*
associate-/r/ add-cbrt-cube associate-/l*
pow1
flip3-- div-exp rem-log-exp flip-- div-inv associate-/l/ add-log-exp
cbrt-undiv log-div frac-2neg flip3-+ clear-num log-pow flip-+
Counts
2 → 82
Calls
2 calls:
26.0ms
(/ (+ 1.0 x) (- 1.0 x))
10.0ms
(log (/ (+ 1.0 x) (- 1.0 x)))

series146.0ms

Counts
2 → 6
Calls
2 calls:
30.0ms
(/ (+ 1.0 x) (- 1.0 x))
116.0ms
(log (/ (+ 1.0 x) (- 1.0 x)))

simplify119.0ms

Counts
88 → 88
Iterations

Useful iterations: 2 (23.0ms)

IterNodesCost
0318660
11025624
24261602
35001602
done5001602

prune170.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.1b

localize13.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (pow x 2) x)
0.0b
(+ (* 2.0 (+ (pow x 2) x)) (- (log 1.0) (* 2.0 (/ (pow x 2) (pow 1.0 2)))))
0.0b
(* 2.0 (/ (pow x 2) (pow 1.0 2)))

rewrite89.0ms

Algorithm
rewrite-expression-head
Rules
80×times-frac
72×add-sqr-sqrt
68×associate-*r*
56×unpow-prod-down
41×*-un-lft-identity
38×add-cube-cbrt
26×add-exp-log unpow2
24×sqr-pow
17×unswap-sqr
10×prod-exp
div-exp add-log-exp
add-cbrt-cube
pow-to-exp pow-exp
pow1 associate-+r+ associate-*r/
flip3-+ frac-add flip-+
log-prod associate-*l* associate--l+ sum-log
+-commutative associate-+l+ flip3-- flip-- cbrt-unprod
cbrt-undiv distribute-rgt-in associate-+r- sub-neg distribute-rgt-out distribute-lft-in distribute-lft1-in diff-log pow-prod-down *-commutative div-inv distribute-lft-out
Counts
3 → 148
Calls
3 calls:
12.0ms
(+ (pow x 2) x)
28.0ms
(+ (* 2.0 (+ (pow x 2) x)) (- (log 1.0) (* 2.0 (/ (pow x 2) (pow 1.0 2)))))
40.0ms
(* 2.0 (/ (pow x 2) (pow 1.0 2)))

series392.0ms

Counts
3 → 9
Calls
3 calls:
41.0ms
(+ (pow x 2) x)
300.0ms
(+ (* 2.0 (+ (pow x 2) x)) (- (log 1.0) (* 2.0 (/ (pow x 2) (pow 1.0 2)))))
50.0ms
(* 2.0 (/ (pow x 2) (pow 1.0 2)))

simplify89.0ms

Counts
157 → 157
Iterations

Useful iterations: 2 (77.0ms)

IterNodesCost
08241158
137491024
250011020
done50011020

prune390.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.1b

localize20.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (pow x 2) x)
0.0b
(+ (* 2.0 (+ (pow x 2) x)) (- (log 1.0) (* 2.0 (/ (pow x 2) (pow 1.0 2)))))
0.0b
(* 2.0 (/ (pow x 2) (pow 1.0 2)))
2.6b
(exp (log (+ (* 2.0 (+ (pow x 2) x)) (- (log 1.0) (* 2.0 (/ (pow x 2) (pow 1.0 2)))))))

rewrite114.0ms

Algorithm
rewrite-expression-head
Rules
80×times-frac
75×add-sqr-sqrt
68×associate-*r*
56×unpow-prod-down
44×*-un-lft-identity
41×add-cube-cbrt
27×add-exp-log
26×unpow2
24×sqr-pow
17×unswap-sqr
10×prod-exp add-log-exp
associate-*r/ div-exp add-cbrt-cube
frac-add
pow1 flip3-+ flip-+
pow-to-exp log-div log-prod exp-diff pow-exp
associate-+r+
exp-prod flip3-- flip--
associate-*l* exp-sum associate--l+ sum-log
+-commutative associate-+l+ cbrt-unprod
cbrt-undiv distribute-rgt-in associate-+r- sub-neg distribute-rgt-out distribute-lft-in distribute-lft1-in diff-log pow-prod-down log-pow *-commutative div-inv rem-exp-log distribute-lft-out
Counts
4 → 169
Calls
4 calls:
12.0ms
(+ (pow x 2) x)
28.0ms
(+ (* 2.0 (+ (pow x 2) x)) (- (log 1.0) (* 2.0 (/ (pow x 2) (pow 1.0 2)))))
38.0ms
(* 2.0 (/ (pow x 2) (pow 1.0 2)))
28.0ms
(exp (log (+ (* 2.0 (+ (pow x 2) x)) (- (log 1.0) (* 2.0 (/ (pow x 2) (pow 1.0 2)))))))

series710.0ms

Counts
4 → 12
Calls
4 calls:
38.0ms
(+ (pow x 2) x)
312.0ms
(+ (* 2.0 (+ (pow x 2) x)) (- (log 1.0) (* 2.0 (/ (pow x 2) (pow 1.0 2)))))
55.0ms
(* 2.0 (/ (pow x 2) (pow 1.0 2)))
305.0ms
(exp (log (+ (* 2.0 (+ (pow x 2) x)) (- (log 1.0) (* 2.0 (/ (pow x 2) (pow 1.0 2)))))))

simplify97.0ms

Counts
181 → 181
Iterations

Useful iterations: 2 (81.0ms)

IterNodesCost
08841658
138721503
250011472
done50011472

prune706.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.1b

localize19.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (pow x 2) x)
0.0b
(+ (* 2.0 (+ (pow x 2) x)) (- (log 1.0) (* 2.0 (/ (pow x 2) (pow 1.0 2)))))
0.0b
(* 2.0 (/ (pow x 2) (pow 1.0 2)))
2.7b
(pow E (log (+ (* 2.0 (+ (pow x 2) x)) (- (log 1.0) (* 2.0 (/ (pow x 2) (pow 1.0 2)))))))

rewrite119.0ms

Algorithm
rewrite-expression-head
Rules
80×times-frac
76×add-sqr-sqrt
68×associate-*r*
59×unpow-prod-down
45×*-un-lft-identity
42×add-cube-cbrt
28×add-exp-log
26×unpow2
25×sqr-pow
17×unswap-sqr
10×prod-exp add-log-exp
associate-*r/ div-exp add-cbrt-cube
pow1 frac-add pow-exp
pow-to-exp flip3-+ flip-+
log-div log-prod pow-sub
associate-+r+
pow-unpow flip3-- flip--
unpow-prod-up associate-*l* associate--l+ sum-log
+-commutative associate-+l+ cbrt-unprod
cbrt-undiv distribute-rgt-in associate-+r- sub-neg e-exp-1 distribute-rgt-out pow-pow distribute-lft-in distribute-lft1-in diff-log pow-prod-down log-pow *-commutative div-inv distribute-lft-out
Counts
4 → 176
Calls
4 calls:
12.0ms
(+ (pow x 2) x)
28.0ms
(+ (* 2.0 (+ (pow x 2) x)) (- (log 1.0) (* 2.0 (/ (pow x 2) (pow 1.0 2)))))
38.0ms
(* 2.0 (/ (pow x 2) (pow 1.0 2)))
32.0ms
(pow E (log (+ (* 2.0 (+ (pow x 2) x)) (- (log 1.0) (* 2.0 (/ (pow x 2) (pow 1.0 2)))))))

series687.0ms

Counts
4 → 12
Calls
4 calls:
43.0ms
(+ (pow x 2) x)
314.0ms
(+ (* 2.0 (+ (pow x 2) x)) (- (log 1.0) (* 2.0 (/ (pow x 2) (pow 1.0 2)))))
50.0ms
(* 2.0 (/ (pow x 2) (pow 1.0 2)))
281.0ms
(pow E (log (+ (* 2.0 (+ (pow x 2) x)) (- (log 1.0) (* 2.0 (/ (pow x 2) (pow 1.0 2)))))))

simplify118.0ms

Counts
188 → 188
Iterations

Useful iterations: 1 (23.0ms)

IterNodesCost
010991947
149121795
250011795
done50011795

prune578.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.1b

regimes47.0ms

Accuracy

0% (0.5b remaining)

Error of 0.6b against oracle of 0.1b and baseline of 0.6b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02012
12012
done2012

end0.0ms

sample2.9s

Algorithm
intervals
Results
1.5s3393×body1280valid
614.0ms2513×body640valid
225.0ms8048×body80nan
193.0ms1294×body320valid
55.0ms596×body160valid
10.0ms204×body80valid