Details

Time bar (total: 26.6s)

sample36.0ms

Algorithm
intervals
Results
25.0ms256×body80valid

simplify9.0ms

Counts
1 → 1
Iterations
IterNodes
313
213
112
07

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize35.0ms

Local error

Found 2 expressions with local error:

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

rewrite41.0ms

Algorithm
rewrite-expression-head
Rules
42×*-un-lft-identity
20×times-frac
12×distribute-lft-out
11×add-sqr-sqrt add-cube-cbrt
associate-/r* add-cbrt-cube add-exp-log add-log-exp
associate-/l*
pow1 flip3-+ associate-/r/ flip-+ insert-posit16 div-inv distribute-lft-out--
cbrt-undiv +-commutative clear-num sum-log frac-2neg div-exp frac-add
Counts
2 → 53
Calls
2 calls:
8.0ms
(/ x (+ x 1))
31.0ms
(+ (/ 1 (- x 1)) (/ x (+ x 1)))

series127.0ms

Counts
2 → 6
Calls
2 calls:
35.0ms
(/ x (+ x 1))
91.0ms
(+ (/ 1 (- x 1)) (/ x (+ x 1)))

simplify1.1s

Counts
59 → 59
Iterations
IterNodes
32750
2758
1254
0104

prune421.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize18.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (/ 1 (- x 1)) (/ 1 (/ (+ x 1) x)))
0.1b
(/ 1 (/ (+ x 1) x))

rewrite47.0ms

Algorithm
rewrite-expression-head
Rules
108×times-frac
98×*-un-lft-identity
55×add-sqr-sqrt add-cube-cbrt
22×distribute-lft-out
16×associate-/r*
13×add-exp-log
div-inv
add-cbrt-cube div-exp
add-log-exp
pow1 cbrt-undiv associate-/l* distribute-lft-out--
rec-exp 1-exp insert-posit16
+-commutative clear-num sum-log frac-2neg flip3-+ frac-add associate-/r/ flip-+ pow-flip inv-pow
Counts
2 → 112
Calls
2 calls:
36.0ms
(+ (/ 1 (- x 1)) (/ 1 (/ (+ x 1) x)))
10.0ms
(/ 1 (/ (+ x 1) x))

series113.0ms

Counts
2 → 6
Calls
2 calls:
82.0ms
(+ (/ 1 (- x 1)) (/ 1 (/ (+ x 1) x)))
31.0ms
(/ 1 (/ (+ x 1) x))

simplify22.7s

Counts
118 → 118
Iterations
IterNodes
33787
21372
1478
0190

prune861.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize45.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify0.0ms

Counts
0 → 0
Iterations
IterNodes
10
00

prune5.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

simplify3.0ms

Iterations
IterNodes
215
115
010

end0.0ms

sample981.0ms

Algorithm
intervals
Results
837.0ms8000×body80valid