Details

Time bar (total: 10.9s)

sample179.0ms

Algorithm
intervals
Results
20.0ms256×body80valid
15.0ms250×body80nan

simplify30.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (3.0ms)

IterNodesCost
0911
11611
21911
32111
done2111

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize23.0ms

Local error

Found 3 expressions with local error:

0.0b
(atan (sqrt (/ (- 1.0 x) (+ 1.0 x))))
0.0b
(sqrt (/ (- 1.0 x) (+ 1.0 x)))
0.0b
(/ (- 1.0 x) (+ 1.0 x))

rewrite107.0ms

Algorithm
rewrite-expression-head
Rules
64×*-un-lft-identity
45×add-sqr-sqrt
41×times-frac
26×sqrt-prod
24×add-cube-cbrt
11×distribute-lft-out
distribute-lft-out-- difference-of-squares
add-exp-log add-cbrt-cube associate-/l*
pow1 associate-/r* associate-/r/
expm1-log1p-u log1p-expm1-u add-log-exp
rem-sqrt-square flip3-+ flip-+ div-inv associate-/l/
cbrt-undiv flip3-- frac-2neg sqrt-pow1 pow1/2 sqrt-div div-sub div-exp clear-num flip--
Counts
3 → 97
Calls
3 calls:
1.0ms
(atan (sqrt (/ (- 1.0 x) (+ 1.0 x))))
34.0ms
(sqrt (/ (- 1.0 x) (+ 1.0 x)))
61.0ms
(/ (- 1.0 x) (+ 1.0 x))

series216.0ms

Counts
3 → 9
Calls
3 calls:
12.0ms
(atan (sqrt (/ (- 1.0 x) (+ 1.0 x))))
134.0ms
(sqrt (/ (- 1.0 x) (+ 1.0 x)))
70.0ms
(/ (- 1.0 x) (+ 1.0 x))

simplify1.9s

Counts
106 → 106
Iterations

Useful iterations: done (1.9s)

IterNodesCost
01731505
13721422
29181333
323321320
done50001300

prune333.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize15.0ms

Local error

Found 4 expressions with local error:

0.0b
(sqrt (expm1 (log1p (/ (- 1.0 x) (+ 1.0 x)))))
0.0b
(log1p (/ (- 1.0 x) (+ 1.0 x)))
0.0b
(/ (- 1.0 x) (+ 1.0 x))
0.0b
(expm1 (log1p (/ (- 1.0 x) (+ 1.0 x))))

rewrite49.0ms

Algorithm
rewrite-expression-head
Rules
38×*-un-lft-identity
27×add-sqr-sqrt
20×times-frac
16×add-cube-cbrt
add-exp-log add-cbrt-cube distribute-lft-out
pow1 expm1-log1p-u associate-/l* distribute-lft-out-- difference-of-squares
associate-/r* log1p-expm1-u add-log-exp
sqrt-prod
associate-/r/ associate-/l/
cbrt-undiv rem-sqrt-square log1p-udef expm1-log1p flip3-- frac-2neg sqrt-pow1 flip3-+ pow1/2 div-sub log1p-expm1 div-exp clear-num flip-- flip-+ div-inv expm1-udef
Counts
4 → 85
Calls
4 calls:
1.0ms
(sqrt (expm1 (log1p (/ (- 1.0 x) (+ 1.0 x)))))
1.0ms
(log1p (/ (- 1.0 x) (+ 1.0 x)))
43.0ms
(/ (- 1.0 x) (+ 1.0 x))
0.0ms
(expm1 (log1p (/ (- 1.0 x) (+ 1.0 x))))

series738.0ms

Counts
4 → 12
Calls
4 calls:
331.0ms
(sqrt (expm1 (log1p (/ (- 1.0 x) (+ 1.0 x)))))
165.0ms
(log1p (/ (- 1.0 x) (+ 1.0 x)))
34.0ms
(/ (- 1.0 x) (+ 1.0 x))
208.0ms
(expm1 (log1p (/ (- 1.0 x) (+ 1.0 x))))

simplify1.5s

Counts
97 → 97
Iterations

Useful iterations: done (1.5s)

IterNodesCost
02361580
16021421
217451267
done50001234

prune408.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize35.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (cbrt (- 1.0 x)) (sqrt (+ 1.0 x)))
0.0b
(cbrt (- 1.0 x))
0.0b
(cbrt (- 1.0 x))
0.0b
(cbrt (- 1.0 x))

rewrite58.0ms

Algorithm
rewrite-expression-head
Rules
81×*-un-lft-identity
63×add-sqr-sqrt
56×times-frac
55×cbrt-prod
41×add-cube-cbrt
36×sqrt-prod
11×distribute-lft-out-- difference-of-squares
distribute-lft-out
cbrt-div associate-/l*
associate-/r*
add-exp-log
add-cbrt-cube
pow1 expm1-log1p-u flip3-- flip-- log1p-expm1-u add-log-exp
pow1/3
sqrt-div associate-/r/ associate-/l/
cbrt-undiv frac-2neg flip3-+ div-exp clear-num flip-+ div-inv
Counts
4 → 140
Calls
4 calls:
27.0ms
(/ (cbrt (- 1.0 x)) (sqrt (+ 1.0 x)))
8.0ms
(cbrt (- 1.0 x))
8.0ms
(cbrt (- 1.0 x))
9.0ms
(cbrt (- 1.0 x))

series637.0ms

Counts
4 → 12
Calls
4 calls:
305.0ms
(/ (cbrt (- 1.0 x)) (sqrt (+ 1.0 x)))
105.0ms
(cbrt (- 1.0 x))
126.0ms
(cbrt (- 1.0 x))
101.0ms
(cbrt (- 1.0 x))

simplify2.6s

Counts
152 → 152
Iterations

Useful iterations: 3 (1.1s)

IterNodesCost
02292489
14912272
212882207
340982132
done50002132

prune832.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes44.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01113
11313
done1313

end0.0ms

sample1.2s

Algorithm
intervals
Results
471.0ms8000×body80valid
320.0ms8070×body80nan