Details

Time bar (total: 8.2s)

sample97.0ms

Algorithm
intervals
Results
15.0ms256×body80valid
11.0ms288×body80nan

simplify56.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0911
11611
21911
32111
done2111

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 3 expressions with local error:

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

rewrite62.0ms

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))))
25.0ms
(/ (- 1.0 x) (+ 1.0 x))
21.0ms
(sqrt (/ (- 1.0 x) (+ 1.0 x)))

series322.0ms

Counts
3 → 9
Calls
3 calls:
7.0ms
(atan (sqrt (/ (- 1.0 x) (+ 1.0 x))))
141.0ms
(/ (- 1.0 x) (+ 1.0 x))
174.0ms
(sqrt (/ (- 1.0 x) (+ 1.0 x)))

simplify2.2s

Counts
106 → 106
Iterations

Useful iterations: done (2.2s)

IterNodesCost
01731505
13721422
29141333
323291320
done50011300

prune323.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize17.0ms

Local error

Found 4 expressions with local error:

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

rewrite54.0ms

Algorithm
rewrite-expression-head
Rules
65×*-un-lft-identity
46×add-sqr-sqrt
41×times-frac
26×sqrt-prod
25×add-cube-cbrt
11×distribute-lft-out
distribute-lft-out-- difference-of-squares
add-exp-log add-cbrt-cube
pow1 associate-/l*
expm1-log1p-u associate-/r* associate-/r/ log1p-expm1-u add-log-exp
rem-sqrt-square flip3-+ flip-+ div-inv associate-/l/
cbrt-undiv expm1-log1p flip3-- frac-2neg sqrt-pow1 pow1/2 sqrt-div div-sub div-exp clear-num flip-- expm1-udef
Counts
4 → 108
Calls
4 calls:
1.0ms
(atan (expm1 (log1p (sqrt (/ (- 1.0 x) (+ 1.0 x))))))
0.0ms
(expm1 (log1p (sqrt (/ (- 1.0 x) (+ 1.0 x)))))
26.0ms
(/ (- 1.0 x) (+ 1.0 x))
23.0ms
(sqrt (/ (- 1.0 x) (+ 1.0 x)))

series951.0ms

Counts
4 → 12
Calls
4 calls:
6.0ms
(atan (expm1 (log1p (sqrt (/ (- 1.0 x) (+ 1.0 x))))))
766.0ms
(expm1 (log1p (sqrt (/ (- 1.0 x) (+ 1.0 x)))))
52.0ms
(/ (- 1.0 x) (+ 1.0 x))
127.0ms
(sqrt (/ (- 1.0 x) (+ 1.0 x)))

simplify1.6s

Counts
120 → 120
Iterations

Useful iterations: done (1.6s)

IterNodesCost
02251895
15221734
214861603
done50011568

prune472.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01113
11313
done1313

end0.0ms

sample2.0s

Algorithm
intervals
Results
913.0ms8037×body80nan
805.0ms8000×body80valid