Details

Time bar (total: 12.4s)

sample80.0ms

Algorithm
intervals
Results
25.0ms234×body160nan
24.0ms505×body80nan
15.0ms256×body80valid

simplify124.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
124.0ms
(log (+ x (sqrt (- (* x x) 1))))

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 30.6b

localize29.0ms

Local error

Found 2 expressions with local error:

29.5b
(sqrt (- (* x x) 1))
0.0b
(+ x (sqrt (- (* x x) 1)))

rewrite39.0ms

Algorithm
rewrite-expression-head
Rules
*-un-lft-identity sqrt-prod
add-sqr-sqrt
add-log-exp
pow1 add-cube-cbrt
add-cbrt-cube sqrt-div add-exp-log insert-posit16 difference-of-squares
+-commutative rem-sqrt-square sum-log sqrt-pow1 flip3-+ flip3-- pow1/2 difference-of-sqr-1 flip-+ flip-- distribute-lft-out
Counts
2 → 32
Calls
2 calls:
Slowest
24.0ms
(+ x (sqrt (- (* x x) 1)))
15.0ms
(sqrt (- (* x x) 1))

series139.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
77.0ms
(+ x (sqrt (- (* x x) 1)))
62.0ms
(sqrt (- (* x x) 1))

simplify2.4s

Counts
18 → 38
Calls
18 calls:
Slowest
443.0ms
(- (+ (* 1/8 (/ 1 (pow x 3))) (* 1/2 (/ 1 x))) x)
273.0ms
(+ (* 1/16 (/ 1 (pow x 5))) (+ (* 1/8 (/ 1 (pow x 3))) (* 1/2 (/ 1 x))))
235.0ms
(sqrt (- (* (* x x) (* x x)) (* 1 1)))
219.0ms
(- (* 2 x) (+ (* 1/8 (/ 1 (pow x 3))) (* 1/2 (/ 1 x))))
218.0ms
(sqrt (- (pow (* x x) 3) (pow 1 3)))

prune321.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize42.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (sqrt (+ x 1)) (sqrt (- x 1)))
0.0b
(+ x (* (sqrt (+ x 1)) (sqrt (- x 1))))
0.0b
(sqrt (+ x 1))
0.0b
(sqrt (- x 1))

rewrite51.0ms

Algorithm
rewrite-expression-head
Rules
28×add-sqr-sqrt
26×sqrt-prod
20×*-un-lft-identity
16×sqrt-div
10×pow1 associate-*r* add-cube-cbrt
associate-*l*
add-cbrt-cube add-exp-log add-log-exp
flip3-+ flip-+
frac-times sqrt-pow1 flip3-- pow1/2 insert-posit16 flip-- difference-of-squares unswap-sqr
pow-prod-down
rem-sqrt-square difference-of-sqr-1 associate-*l/ associate-*r/ distribute-lft-out distribute-lft-out--
+-commutative sum-log sqrt-unprod prod-exp *-commutative cbrt-unprod
Counts
4 → 93
Calls
4 calls:
Slowest
34.0ms
(* (sqrt (+ x 1)) (sqrt (- x 1)))
5.0ms
(sqrt (- x 1))
5.0ms
(+ x (* (sqrt (+ x 1)) (sqrt (- x 1))))
5.0ms
(sqrt (+ x 1))

series273.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
110.0ms
(* (sqrt (+ x 1)) (sqrt (- x 1)))
88.0ms
(+ x (* (sqrt (+ x 1)) (sqrt (- x 1))))
38.0ms
(sqrt (- x 1))
37.0ms
(sqrt (+ x 1))

simplify3.8s

Counts
75 → 105
Calls
75 calls:
Slowest
372.0ms
(* (sqrt (- (* x x) (* 1 1))) (sqrt (- (pow x 3) (pow 1 3))))
336.0ms
(* (sqrt (+ (pow x 3) (pow 1 3))) (sqrt (- (pow x 3) (pow 1 3))))
222.0ms
(* (* (* (sqrt (+ x 1)) (sqrt (+ x 1))) (sqrt (+ x 1))) (* (* (sqrt (- x 1)) (sqrt (- x 1))) (sqrt (- x 1))))
221.0ms
(- x (+ (* 1/8 (/ 1 (pow x 3))) (* 1/2 (/ 1 x))))
213.0ms
(* (sqrt (+ (pow x 3) (pow 1 3))) (sqrt (- x 1)))

prune836.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

end0.0ms

sample4.2s

Algorithm
intervals
Results
1.8s16256×body80nan
1.3s7567×body160nan
740.0ms8000×body80valid