Details

Time bar (total: 14.1s)

sample111.0ms

Algorithm
intervals
Results
15.0ms256×body80valid
10.0ms239×body80nan

simplify73.0ms

Counts
1 → 1
Iterations
IterNodes
done23
323
221
118
09

prune41.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize81.0ms

Local error

Found 3 expressions with local error:

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

rewrite913.0ms

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:
1.0ms
(atan (sqrt (/ (- 1 x) (+ 1 x))))
12.0ms
(sqrt (/ (- 1 x) (+ 1 x)))
39.0ms
(/ (- 1 x) (+ 1 x))

series107.0ms

Counts
3 → 9
Calls
3 calls:
4.0ms
(atan (sqrt (/ (- 1 x) (+ 1 x))))
63.0ms
(sqrt (/ (- 1 x) (+ 1 x)))
39.0ms
(/ (- 1 x) (+ 1 x))

simplify2.4s

Counts
118 → 118
Iterations
IterNodes
done5000
32236
2795
1360
0174

prune552.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize30.0ms

Local error

Found 4 expressions with local error:

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

rewrite24.0ms

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:
1.0ms
(atan (sqrt (expm1 (log1p (/ (- 1 x) (+ 1 x))))))
1.0ms
(sqrt (expm1 (log1p (/ (- 1 x) (+ 1 x)))))
0.0ms
(expm1 (log1p (/ (- 1 x) (+ 1 x))))
21.0ms
(/ (- 1 x) (+ 1 x))

series260.0ms

Counts
4 → 12
Calls
4 calls:
2.0ms
(atan (sqrt (expm1 (log1p (/ (- 1 x) (+ 1 x))))))
131.0ms
(sqrt (expm1 (log1p (/ (- 1 x) (+ 1 x)))))
91.0ms
(expm1 (log1p (/ (- 1 x) (+ 1 x))))
35.0ms
(/ (- 1 x) (+ 1 x))

simplify2.6s

Counts
104 → 104
Iterations
IterNodes
done5001
33900
21239
1473
0203

prune538.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize52.0ms

Local error

Found 4 expressions with local error:

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

rewrite71.0ms

Algorithm
rewrite-expression-head
Rules
60×*-un-lft-identity
49×add-sqr-sqrt
25×add-cube-cbrt
24×times-frac
14×difference-of-squares
prod-diff
sqrt-prod distribute-lft-out distribute-lft-out-- add-log-exp
add-cbrt-cube add-exp-log associate-/l*
pow1
expm1-log1p-u associate-/r* insert-posit16 log1p-expm1-u
exp-prod flip3-- fma-neg flip--
sqrt-div difference-of-sqr-1 associate-/r/ rem-exp-log associate-/l/
cbrt-undiv rem-sqrt-square expm1-def log1p-udef clear-num sub-neg frac-2neg sqrt-pow1 flip3-+ pow1/2 diff-log div-sub div-exp flip-+ div-inv
Counts
4 → 123
Calls
4 calls:
2.0ms
(exp (log1p (/ (- 1 x) (+ 1 x))))
12.0ms
(sqrt (- (exp (log1p (/ (- 1 x) (+ 1 x)))) 1))
35.0ms
(/ (- 1 x) (+ 1 x))
21.0ms
(- (exp (log1p (/ (- 1 x) (+ 1 x)))) 1)

series359.0ms

Counts
4 → 12
Calls
4 calls:
97.0ms
(exp (log1p (/ (- 1 x) (+ 1 x))))
142.0ms
(sqrt (- (exp (log1p (/ (- 1 x) (+ 1 x)))) 1))
34.0ms
(/ (- 1 x) (+ 1 x))
86.0ms
(- (exp (log1p (/ (- 1 x) (+ 1 x)))) 1)

simplify3.5s

Counts
135 → 135
Iterations
IterNodes
done5000
34534
21532
1592
0248

prune701.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes52.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
done15
115
011

end0.0ms

sample1.7s

Algorithm
intervals
Results
800.0ms8000×body80valid
634.0ms8102×body80nan