Details

Time bar (total: 16.0s)

sample92.0ms

Algorithm
intervals
Results
41.0ms724×body80nan
18.0ms256×body80valid

simplify13.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0913
11213
21613
done1613

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize20.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (/ 1.0 x) (/ (sqrt (- 1.0 (* x x))) x))
0.3b
(log (+ (/ 1.0 x) (/ (sqrt (- 1.0 (* x x))) x)))

rewrite166.0ms

Algorithm
rewrite-expression-head
Rules
23×*-un-lft-identity
12×times-frac
log-prod distribute-lft-out
add-sqr-sqrt add-cube-cbrt
div-inv add-log-exp
pow1 add-exp-log log-div
distribute-rgt-out flip3-+ frac-add add-cbrt-cube flip-+
+-commutative rem-log-exp sum-log log-pow
Counts
2 → 37
Calls
2 calls:
68.0ms
(+ (/ 1.0 x) (/ (sqrt (- 1.0 (* x x))) x))
95.0ms
(log (+ (/ 1.0 x) (/ (sqrt (- 1.0 (* x x))) x)))

series582.0ms

Counts
2 → 6
Calls
2 calls:
129.0ms
(+ (/ 1.0 x) (/ (sqrt (- 1.0 (* x x))) x))
453.0ms
(log (+ (/ 1.0 x) (/ (sqrt (- 1.0 (* x x))) x)))

simplify748.0ms

Counts
43 → 43
Iterations

Useful iterations: done (747.0ms)

IterNodesCost
0137943
1342914
21330822
done5002806

prune209.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize35.0ms

Local error

Found 4 expressions with local error:

0.0b
(log (sqrt x))
0.2b
(+ (- (log (sqrt x))) (log (+ (/ 1.0 (sqrt x)) (/ (sqrt (- 1.0 (* x x))) (sqrt x)))))
0.3b
(/ (sqrt (- 1.0 (* x x))) (sqrt x))
0.3b
(/ 1.0 (sqrt x))

rewrite209.0ms

Algorithm
rewrite-expression-head
Rules
83×*-un-lft-identity
78×sqrt-prod
76×times-frac
69×add-sqr-sqrt
58×add-cube-cbrt
25×log-prod
15×distribute-lft-out
13×associate-+r+
12×associate-/r*
11×pow1
10×associate-/l*
add-exp-log
log-pow add-cbrt-cube
difference-of-squares
associate-+l+ distribute-neg-in
add-log-exp
distribute-rgt-neg-in div-inv
associate-+r- log-div
cbrt-undiv frac-2neg flip3-+ sqrt-div div-exp clear-num sum-log flip-+ associate-/l/
+-commutative neg-sub0 associate-+l- sqrt-undiv distribute-rgt-out flip3-- sqrt-pow1 pow1/2 rem-log-exp neg-log frac-add flip--
Counts
4 → 167
Calls
4 calls:
4.0ms
(log (sqrt x))
147.0ms
(+ (- (log (sqrt x))) (log (+ (/ 1.0 (sqrt x)) (/ (sqrt (- 1.0 (* x x))) (sqrt x)))))
32.0ms
(/ (sqrt (- 1.0 (* x x))) (sqrt x))
12.0ms
(/ 1.0 (sqrt x))

series735.0ms

Counts
4 → 12
Calls
4 calls:
102.0ms
(log (sqrt x))
500.0ms
(+ (- (log (sqrt x))) (log (+ (/ 1.0 (sqrt x)) (/ (sqrt (- 1.0 (* x x))) (sqrt x)))))
81.0ms
(/ (sqrt (- 1.0 (* x x))) (sqrt x))
51.0ms
(/ 1.0 (sqrt x))

simplify1.5s

Counts
179 → 179
Iterations

Useful iterations: done (1.5s)

IterNodesCost
03192911
17252651
227662479
done50012468

prune699.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize14.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (/ 1.0 x) (/ (sqrt (- 1.0 (* x x))) x))
0.0b
(+ (/ 1.0 x) (/ (sqrt (- 1.0 (* x x))) x))
0.4b
(sqrt (+ (/ 1.0 x) (/ (sqrt (- 1.0 (* x x))) x)))
0.4b
(sqrt (+ (/ 1.0 x) (/ (sqrt (- 1.0 (* x x))) x)))

rewrite296.0ms

Algorithm
rewrite-expression-head
Rules
46×*-un-lft-identity
24×times-frac
16×add-sqr-sqrt sqrt-prod distribute-lft-out
14×add-cube-cbrt
div-inv add-log-exp
pow1 sqrt-div
add-exp-log distribute-rgt-out flip3-+ frac-add add-cbrt-cube flip-+
+-commutative rem-sqrt-square sqrt-pow1 pow1/2 sum-log
Counts
4 → 76
Calls
4 calls:
64.0ms
(+ (/ 1.0 x) (/ (sqrt (- 1.0 (* x x))) x))
73.0ms
(+ (/ 1.0 x) (/ (sqrt (- 1.0 (* x x))) x))
71.0ms
(sqrt (+ (/ 1.0 x) (/ (sqrt (- 1.0 (* x x))) x)))
84.0ms
(sqrt (+ (/ 1.0 x) (/ (sqrt (- 1.0 (* x x))) x)))

series798.0ms

Counts
4 → 12
Calls
4 calls:
126.0ms
(+ (/ 1.0 x) (/ (sqrt (- 1.0 (* x x))) x))
134.0ms
(+ (/ 1.0 x) (/ (sqrt (- 1.0 (* x x))) x))
275.0ms
(sqrt (+ (/ 1.0 x) (/ (sqrt (- 1.0 (* x x))) x)))
263.0ms
(sqrt (+ (/ 1.0 x) (/ (sqrt (- 1.0 (* x x))) x)))

simplify939.0ms

Counts
88 → 88
Iterations

Useful iterations: done (934.0ms)

IterNodesCost
01641926
13961794
215961660
done50021628

prune589.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize37.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt x)
0.6b
(cbrt x)
0.6b
(cbrt x)
0.6b
(cbrt x)

rewrite4.0ms

Algorithm
rewrite-expression-head
Rules
12×cbrt-prod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1 add-exp-log pow1/3 add-cbrt-cube add-log-exp
Counts
4 → 44
Calls
4 calls:
1.0ms
(cbrt x)
1.0ms
(cbrt x)
1.0ms
(cbrt x)
1.0ms
(cbrt x)

series1.2s

Counts
4 → 12
Calls
4 calls:
282.0ms
(cbrt x)
237.0ms
(cbrt x)
334.0ms
(cbrt x)
312.0ms
(cbrt x)

simplify2.9s

Counts
56 → 56
Iterations

Useful iterations: 3 (98.0ms)

IterNodesCost
024260
145244
2116220
3342208
4935208
53497208
done5001208

prune228.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes55.0ms

Accuracy

0% (0.2b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 0.2b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01320
11520
done1520

end0.0ms

sample3.9s

Algorithm
intervals
Results
2.4s24347×body80nan
659.0ms8000×body80valid