Details

Time bar (total: 9.3s)

sample91.0ms

Algorithm
intervals
Results
31.0ms268×body160nan
27.0ms527×body80nan
17.0ms256×body80valid

simplify163.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
162.0ms
(log (+ x (sqrt (- (* x x) 1))))

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 31.8b

localize26.0ms

Local error

Found 1 expressions with local error:

30.7b
(sqrt (- (* x x) 1))

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
sqrt-prod
add-sqr-sqrt
*-un-lft-identity
pow1 sqrt-div add-cube-cbrt difference-of-squares
rem-sqrt-square sqrt-pow1 flip3-- add-cbrt-cube pow1/2 difference-of-sqr-1 add-exp-log insert-posit16 flip-- add-log-exp
Counts
1 → 19
Calls
1 calls:
Slowest
15.0ms
(sqrt (- (* x x) 1))

series57.0ms

Counts
1 → 3
Calls
1 calls:
Slowest
57.0ms
(sqrt (- (* x x) 1))

simplify1.8s

Counts
13 → 22
Calls
13 calls:
Slowest
429.0ms
(- (+ (* 1/8 (/ 1 (pow x 3))) (* 1/2 (/ 1 x))) x)
292.0ms
(sqrt (- (pow (* x x) 3) (pow 1 3)))
266.0ms
(sqrt (- (* (* x x) (* x x)) (* 1 1)))
228.0ms
(- x (+ (* 1/8 (/ 1 (pow x 3))) (* 1/2 (/ 1 x))))
202.0ms
(+ (* 1/8 (/ (pow x 4) (sqrt -1))) (+ (* 1/2 (/ (pow x 2) (sqrt -1))) (sqrt -1)))

prune151.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize25.0ms

Local error

Found 1 expressions with local error:

0.5b
(* (sqrt (+ x 1)) (sqrt (- x 1)))

rewrite34.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
15×sqrt-prod
12×sqrt-div
10×*-un-lft-identity associate-*r*
associate-*l*
pow1 add-cube-cbrt
frac-times unswap-sqr
flip3-+ flip3-- add-cbrt-cube pow-prod-down add-exp-log flip-+ flip--
sqrt-pow1 pow1/2 associate-*l/ associate-*r/ difference-of-squares
sqrt-unprod difference-of-sqr-1 prod-exp *-commutative cbrt-unprod insert-posit16 distribute-lft-out distribute-lft-out-- add-log-exp
Counts
1 → 44
Calls
1 calls:
Slowest
33.0ms
(* (sqrt (+ x 1)) (sqrt (- x 1)))

series123.0ms

Counts
1 → 3
Calls
1 calls:
Slowest
123.0ms
(* (sqrt (+ x 1)) (sqrt (- x 1)))

simplify2.4s

Counts
46 → 47
Calls
46 calls:
Slowest
355.0ms
(* (sqrt (- (* x x) (* 1 1))) (sqrt (- (pow x 3) (pow 1 3))))
277.0ms
(* (sqrt (+ (pow x 3) (pow 1 3))) (sqrt (- (pow x 3) (pow 1 3))))
203.0ms
(* (sqrt (+ (pow x 3) (pow 1 3))) (sqrt (- (* x x) (* 1 1))))
177.0ms
(- x (+ (* 1/8 (/ 1 (pow x 3))) (* 1/2 (/ 1 x))))
173.0ms
(+ (* 1/8 (/ (pow x 4) (sqrt -1))) (+ (* 1/2 (/ (pow x 2) (sqrt -1))) (sqrt -1)))

prune537.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

end0.0ms

sample3.9s

Algorithm
intervals
Results
1.6s7498×body160nan
1.1s16015×body80nan
760.0ms8000×body80valid