Details

Time bar (total: 15.9s)

sample167.0ms

Algorithm
intervals
Results
74.0ms256×body80valid
18.0ms259×body80nan

simplify35.0ms

Counts
1 → 1
Iterations
IterNodes
done23
323
221
118
09

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize35.0ms

Local error

Found 3 expressions with local error:

0.0b
(sqrt (/ (- 1 x) (+ 1 x)))
0.0b
(atan (sqrt (/ (- 1 x) (+ 1 x))))
0.0b
(/ (- 1 x) (+ 1 x))

rewrite118.0ms

Algorithm
rewrite-expression-head
Rules
79×*-un-lft-identity
56×add-sqr-sqrt
49×times-frac
30×sqrt-prod
26×add-cube-cbrt
18×difference-of-squares
13×distribute-lft-out
distribute-lft-out--
associate-/l*
add-cbrt-cube add-exp-log
pow1 associate-/r* associate-/r/
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
rem-sqrt-square flip3-+ flip-+ div-inv associate-/l/
cbrt-undiv clear-num frac-2neg sqrt-pow1 flip3-- pow1/2 sqrt-div div-sub div-exp flip--
Counts
3 → 109
Calls
3 calls:
32.0ms
(sqrt (/ (- 1 x) (+ 1 x)))
3.0ms
(atan (sqrt (/ (- 1 x) (+ 1 x))))
74.0ms
(/ (- 1 x) (+ 1 x))

series114.0ms

Counts
3 → 9
Calls
3 calls:
73.0ms
(sqrt (/ (- 1 x) (+ 1 x)))
3.0ms
(atan (sqrt (/ (- 1 x) (+ 1 x))))
37.0ms
(/ (- 1 x) (+ 1 x))

simplify2.4s

Counts
118 → 118
Iterations
IterNodes
done5006
32085
2801
1360
0174

prune447.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize22.0ms

Local error

Found 4 expressions with local error:

0.0b
(atan (sqrt (/ (/ (- 1 x) (sqrt (+ 1 x))) (sqrt (+ 1 x)))))
0.0b
(sqrt (+ 1 x))
0.0b
(sqrt (+ 1 x))
0.0b
(/ (- 1 x) (sqrt (+ 1 x)))

rewrite46.0ms

Algorithm
rewrite-expression-head
Rules
72×*-un-lft-identity
62×add-sqr-sqrt
42×times-frac
36×sqrt-prod
28×add-cube-cbrt
16×difference-of-squares
distribute-lft-out
distribute-lft-out--
associate-/r*
pow1 add-cbrt-cube sqrt-div add-exp-log associate-/l*
expm1-log1p-u hypot-def insert-posit16 log1p-expm1-u add-log-exp
flip3-+ flip-+
rem-sqrt-square sqrt-pow1 pow1/2 associate-/r/ hypot-1-def associate-/l/
cbrt-undiv clear-num frac-2neg flip3-- div-sub div-exp div-inv flip--
Counts
4 → 129
Calls
4 calls:
1.0ms
(atan (sqrt (/ (/ (- 1 x) (sqrt (+ 1 x))) (sqrt (+ 1 x)))))
7.0ms
(sqrt (+ 1 x))
7.0ms
(sqrt (+ 1 x))
28.0ms
(/ (- 1 x) (sqrt (+ 1 x)))

series113.0ms

Counts
4 → 12
Calls
4 calls:
2.0ms
(atan (sqrt (/ (/ (- 1 x) (sqrt (+ 1 x))) (sqrt (+ 1 x)))))
25.0ms
(sqrt (+ 1 x))
25.0ms
(sqrt (+ 1 x))
61.0ms
(/ (- 1 x) (sqrt (+ 1 x)))

simplify3.3s

Counts
141 → 141
Iterations
IterNodes
done5000
44649
31878
2698
1340
0161

prune642.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize29.0ms

Local error

Found 4 expressions with local error:

0.0b
(sqrt (expm1 (log1p (/ (- 1 x) (+ 1 x)))))
0.0b
(expm1 (log1p (/ (- 1 x) (+ 1 x))))
0.0b
(atan (sqrt (expm1 (log1p (/ (- 1 x) (+ 1 x))))))
0.0b
(/ (- 1 x) (+ 1 x))

rewrite46.0ms

Algorithm
rewrite-expression-head
Rules
46×*-un-lft-identity
33×add-sqr-sqrt
24×times-frac
17×add-cube-cbrt
10×difference-of-squares
distribute-lft-out
add-cbrt-cube add-exp-log associate-/l*
pow1 distribute-lft-out--
expm1-log1p-u associate-/r* insert-posit16 log1p-expm1-u add-log-exp
sqrt-prod
associate-/r/ associate-/l/
cbrt-undiv rem-sqrt-square expm1-log1p clear-num frac-2neg sqrt-pow1 flip3-+ flip3-- pow1/2 div-sub div-exp flip-+ div-inv flip-- expm1-udef
Counts
4 → 92
Calls
4 calls:
2.0ms
(sqrt (expm1 (log1p (/ (- 1 x) (+ 1 x)))))
0.0ms
(expm1 (log1p (/ (- 1 x) (+ 1 x))))
1.0ms
(atan (sqrt (expm1 (log1p (/ (- 1 x) (+ 1 x))))))
38.0ms
(/ (- 1 x) (+ 1 x))

series272.0ms

Counts
4 → 12
Calls
4 calls:
135.0ms
(sqrt (expm1 (log1p (/ (- 1 x) (+ 1 x)))))
95.0ms
(expm1 (log1p (/ (- 1 x) (+ 1 x))))
3.0ms
(atan (sqrt (expm1 (log1p (/ (- 1 x) (+ 1 x))))))
38.0ms
(/ (- 1 x) (+ 1 x))

simplify2.6s

Counts
104 → 104
Iterations
IterNodes
done5000
34197
21240
1473
0203

prune509.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize46.0ms

Local error

Found 4 expressions with local error:

0.0b
(expm1 (log1p (log (exp (/ (- 1 x) (+ 1 x))))))
0.0b
(atan (sqrt (expm1 (log1p (log (exp (/ (- 1 x) (+ 1 x))))))))
0.0b
(log (exp (/ (- 1 x) (+ 1 x))))
0.0b
(/ (- 1 x) (+ 1 x))

rewrite97.0ms

Algorithm
rewrite-expression-head
Rules
81×*-un-lft-identity
55×add-sqr-sqrt
48×times-frac
31×log-pow
30×exp-prod
28×add-cube-cbrt
18×difference-of-squares
13×distribute-lft-out
distribute-lft-out--
add-cbrt-cube add-exp-log associate-/l*
pow1
expm1-log1p-u associate-/r* associate-/r/ insert-posit16 log1p-expm1-u add-log-exp
log-prod
flip3-+ div-sub flip-+ div-inv associate-/l/
cbrt-undiv log-div expm1-log1p clear-num frac-2neg flip3-- exp-diff div-exp rem-log-exp flip-- expm1-udef
Counts
4 → 122
Calls
4 calls:
0.0ms
(expm1 (log1p (log (exp (/ (- 1 x) (+ 1 x))))))
1.0ms
(atan (sqrt (expm1 (log1p (log (exp (/ (- 1 x) (+ 1 x))))))))
62.0ms
(log (exp (/ (- 1 x) (+ 1 x))))
28.0ms
(/ (- 1 x) (+ 1 x))

series153.0ms

Counts
4 → 12
Calls
4 calls:
87.0ms
(expm1 (log1p (log (exp (/ (- 1 x) (+ 1 x))))))
3.0ms
(atan (sqrt (expm1 (log1p (log (exp (/ (- 1 x) (+ 1 x))))))))
29.0ms
(log (exp (/ (- 1 x) (+ 1 x))))
35.0ms
(/ (- 1 x) (+ 1 x))

simplify2.2s

Counts
134 → 134
Iterations
IterNodes
done5000
32136
2844
1405
0213

prune631.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes38.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done17
117
013

end0.0ms

sample1.9s

Algorithm
intervals
Results
1.1s8000×body80valid
497.0ms7784×body80nan