Details

Time bar (total: 11.5s)

sample115.0ms

Algorithm
intervals
Results
61.0ms708×body80nan
21.0ms256×body80valid

simplify19.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
09312
112312
216312
318312
done18312

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize23.0ms

Local error

Found 2 expressions with local error:

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

rewrite57.0ms

Algorithm
rewrite-expression-head
Rules
29×*-un-lft-identity
27×times-frac
25×add-sqr-sqrt
21×add-cube-cbrt
16×sqrt-prod
log-prod
associate-/l*
add-exp-log
add-cbrt-cube distribute-lft-out difference-of-squares
pow1 log-div associate-/r* div-inv
expm1-log1p-u sqrt-div log1p-expm1-u add-log-exp associate-/l/
cbrt-undiv clear-num frac-2neg flip3-+ distribute-rgt-out flip3-- div-exp rem-log-exp frac-add log-pow flip-+ flip--
Counts
2 → 69
Calls
2 calls:
10.0ms
(/ (sqrt (- 1.0 (* x x))) x)
45.0ms
(log (+ (/ 1.0 x) (/ (sqrt (- 1.0 (* x x))) x)))

series590.0ms

Counts
2 → 6
Calls
2 calls:
137.0ms
(/ (sqrt (- 1.0 (* x x))) x)
452.0ms
(log (+ (/ 1.0 x) (/ (sqrt (- 1.0 (* x x))) x)))

simplify1.8s

Counts
75 → 75
Iterations

Useful iterations: done (1.8s)

IterNodesCost
020532374
146327947
2190727490
done500127375

prune364.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize29.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (sqrt (- 1.0 (* x x))) x)
0.0b
(/ (sqrt (- 1.0 (* x x))) x)
0.1b
(sqrt (+ (/ 1.0 x) (/ (sqrt (- 1.0 (* x x))) x)))
0.1b
(sqrt (+ (/ 1.0 x) (/ (sqrt (- 1.0 (* x x))) x)))

rewrite220.0ms

Algorithm
rewrite-expression-head
Rules
90×add-sqr-sqrt
68×times-frac
58×*-un-lft-identity
52×sqrt-prod
42×add-cube-cbrt
14×associate-/l*
12×hypot-def
10×sqrt-div
add-cbrt-cube add-exp-log distribute-lft-out difference-of-squares
pow1 associate-/r* div-inv
expm1-log1p-u log1p-expm1-u add-log-exp associate-/l/
cbrt-undiv rem-sqrt-square clear-num frac-2neg sqrt-pow1 flip3-+ distribute-rgt-out flip3-- pow1/2 div-exp frac-add flip-+ flip--
Counts
4 → 152
Calls
4 calls:
19.0ms
(/ (sqrt (- 1.0 (* x x))) x)
20.0ms
(/ (sqrt (- 1.0 (* x x))) x)
110.0ms
(sqrt (+ (/ 1.0 x) (/ (sqrt (- 1.0 (* x x))) x)))
62.0ms
(sqrt (+ (/ 1.0 x) (/ (sqrt (- 1.0 (* x x))) x)))

series927.0ms

Counts
4 → 12
Calls
4 calls:
189.0ms
(/ (sqrt (- 1.0 (* x x))) x)
171.0ms
(/ (sqrt (- 1.0 (* x x))) x)
296.0ms
(sqrt (+ (/ 1.0 x) (/ (sqrt (- 1.0 (* x x))) x)))
270.0ms
(sqrt (+ (/ 1.0 x) (/ (sqrt (- 1.0 (* x x))) x)))

simplify2.5s

Counts
164 → 164
Iterations

Useful iterations: done (2.4s)

IterNodesCost
023162786
152454104
2201552548
done500152218

prune1.2s

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

simplify4.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
011392
112392
done12392

end0.0ms

sample3.7s

Algorithm
intervals
Results
1.8s23956×body80nan
1.2s8000×body80valid