Details

Time bar (total: 21.8s)

sample39.0ms

Algorithm
intervals
Results
28.0ms256×body80valid

simplify23.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
23.0ms
(+ (/ 1 (- x 1)) (/ x (+ x 1)))

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize26.0ms

Local error

Found 3 expressions with local error:

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

rewrite69.0ms

Algorithm
rewrite-expression-head
Rules
67×*-un-lft-identity
41×times-frac
40×add-sqr-sqrt
24×add-cube-cbrt
12×distribute-lft-out
11×associate-/r*
add-exp-log
difference-of-squares
add-cbrt-cube
associate-/l* distribute-lft-out--
add-log-exp
pow1 difference-of-sqr-1 associate-/r/
div-exp insert-posit16 div-inv
cbrt-undiv clear-num frac-2neg flip3-+ flip-+
+-commutative rec-exp sum-log flip3-- 1-exp frac-add pow-flip flip-- inv-pow
Counts
3 → 103
Calls
3 calls:
Slowest
33.0ms
(+ (/ 1 (- x 1)) (/ x (+ x 1)))
25.0ms
(/ 1 (- x 1))
9.0ms
(/ x (+ x 1))

series127.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
68.0ms
(+ (/ 1 (- x 1)) (/ x (+ x 1)))
38.0ms
(/ x (+ x 1))
21.0ms
(/ 1 (- x 1))

simplify3.4s

Counts
113 → 112
Calls
113 calls:
Slowest
316.0ms
(/ (* (* 1 1) 1) (* (* (- x 1) (- x 1)) (- x 1)))
247.0ms
(- (+ (* 2 (pow x 2)) (+ (* 2 (pow x 4)) 1)))
196.0ms
(+ (/ 1 (pow x 3)) (+ (/ 1 (pow x 2)) (/ 1 x)))
191.0ms
(- (+ x (pow x 3)) (pow x 2))
180.0ms
(/ (* (* x x) x) (* (* (+ x 1) (+ x 1)) (+ x 1)))

prune758.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize36.0ms

Local error

Found 4 expressions with local error:

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

rewrite93.0ms

Algorithm
rewrite-expression-head
Rules
99×*-un-lft-identity
88×add-sqr-sqrt
71×times-frac
40×add-cube-cbrt
24×difference-of-squares
21×associate-/r*
16×add-exp-log
14×distribute-lft-out--
12×difference-of-sqr-1
10×add-cbrt-cube
associate-/l*
distribute-lft-out
pow1
div-exp associate-/r/ add-log-exp
insert-posit16 div-inv
cbrt-undiv rec-exp clear-num frac-2neg flip3-- 1-exp pow-flip flip-- inv-pow
+-commutative sum-log flip3-+ frac-add flip-+
Counts
4 → 169
Calls
4 calls:
Slowest
41.0ms
(+ (/ 1 (- x 1)) (/ x (+ x 1)))
17.0ms
(/ 1 (- x 1))
16.0ms
(/ 1 (- x 1))
16.0ms
(/ 1 (- x 1))

series135.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
76.0ms
(+ (/ 1 (- x 1)) (/ x (+ x 1)))
25.0ms
(/ 1 (- x 1))
20.0ms
(/ 1 (- x 1))
14.0ms
(/ 1 (- x 1))

simplify5.6s

Counts
196 → 181
Calls
196 calls:
Slowest
309.0ms
(/ (* (* 1 1) 1) (* (* (- x 1) (- x 1)) (- x 1)))
265.0ms
(- (+ (* 2 (pow x 2)) (+ (* 2 (pow x 4)) 1)))
258.0ms
(+ (/ 1 (pow x 3)) (+ (/ 1 (pow x 2)) (/ 1 x)))
254.0ms
(/ (* (* 1 1) 1) (* (* (- x 1) (- x 1)) (- x 1)))
254.0ms
(/ (* (* 1 1) 1) (* (* (- x 1) (- x 1)) (- x 1)))

prune2.1s

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize66.0ms

Local error

Found 4 expressions with local error:

3.0b
(log (exp (/ 1 (- x 1))))
0.0b
(/ 1 (- x 1))
0.0b
(/ 1 (- x 1))
0.0b
(/ 1 (- x 1))

rewrite89.0ms

Algorithm
rewrite-expression-head
Rules
112×add-sqr-sqrt
97×*-un-lft-identity
84×times-frac
52×add-cube-cbrt
30×difference-of-squares
28×log-pow
27×exp-prod
21×associate-/r*
16×add-exp-log
15×difference-of-sqr-1 distribute-lft-out--
10×add-cbrt-cube
associate-/l*
pow1 associate-/r/
div-exp
flip3-- insert-posit16 div-inv flip-- add-log-exp
cbrt-undiv rec-exp log-prod clear-num frac-2neg 1-exp pow-flip inv-pow
rem-log-exp
Counts
4 → 190
Calls
4 calls:
Slowest
32.0ms
(log (exp (/ 1 (- x 1))))
17.0ms
(/ 1 (- x 1))
17.0ms
(/ 1 (- x 1))
17.0ms
(/ 1 (- x 1))

series84.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
27.0ms
(/ 1 (- x 1))
25.0ms
(/ 1 (- x 1))
18.0ms
(log (exp (/ 1 (- x 1))))
15.0ms
(/ 1 (- x 1))

simplify5.9s

Counts
213 → 202
Calls
213 calls:
Slowest
288.0ms
(/ (* (* 1 1) 1) (* (* (- x 1) (- x 1)) (- x 1)))
273.0ms
(/ (* (* 1 1) 1) (* (* (- x 1) (- x 1)) (- x 1)))
254.0ms
(/ (* (* 1 1) 1) (* (* (- x 1) (- x 1)) (- x 1)))
243.0ms
(+ (/ 1 (pow x 3)) (+ (/ 1 (pow x 2)) (/ 1 x)))
242.0ms
(+ (/ 1 (pow x 3)) (+ (/ 1 (pow x 2)) (/ 1 x)))

prune2.4s

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

end0.0ms

sample882.0ms

Algorithm
intervals
Results
742.0ms8000×body80valid