Details

Time bar (total: 42.0s)

sample27.0ms

Algorithm
intervals
Results
19.0ms256×body80valid

simplify6.0ms

Counts
1 → 1
Iterations
IterNodes
313
213
112
07

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 2 expressions with local error:

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

rewrite48.0ms

Algorithm
rewrite-expression-head
Rules
62×*-un-lft-identity
41×times-frac
34×add-sqr-sqrt
27×fma-def
22×add-cube-cbrt
12×distribute-lft-out
6×difference-of-squares
5×distribute-lft-out--
4×associate-/r* add-cbrt-cube add-exp-log associate-/r/ add-log-exp
3×difference-of-sqr-1 div-inv associate-/l*
2×expm1-log1p-u pow1 flip3-+ flip-+ insert-posit16 log1p-expm1-u
1×cbrt-undiv +-commutative clear-num sum-log frac-2neg flip3-- div-exp frac-add flip--
Counts
2 → 84
Calls
2 calls:
8.0ms
(/ x (+ x 1))
39.0ms
(+ (/ 1 (- x 1)) (/ x (+ x 1)))

series84.0ms

Counts
2 → 6
Calls
2 calls:
23.0ms
(/ x (+ x 1))
60.0ms
(+ (/ 1 (- x 1)) (/ x (+ x 1)))

simplify958.0ms

Counts
90 → 90
Iterations
IterNodes
32584
2823
1266
0108

prune535.0ms

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))

rewrite58.0ms

Algorithm
rewrite-expression-head
Rules
129×times-frac
118×*-un-lft-identity
78×add-sqr-sqrt
66×add-cube-cbrt
27×fma-def
22×distribute-lft-out
16×associate-/r*
13×add-exp-log
10×div-inv
7×add-cbrt-cube div-exp
6×distribute-lft-out-- difference-of-squares
4×add-log-exp
3×pow1 cbrt-undiv difference-of-sqr-1 associate-/r/ associate-/l*
2×expm1-log1p-u rec-exp 1-exp insert-posit16 log1p-expm1-u
1×+-commutative clear-num sum-log frac-2neg flip3-+ flip3-- frac-add flip-+ pow-flip flip-- inv-pow
Counts
2 → 143
Calls
2 calls:
42.0ms
(+ (/ 1 (- x 1)) (/ 1 (/ (+ x 1) x)))
13.0ms
(/ 1 (/ (+ x 1) x))

series104.0ms

Counts
2 → 6
Calls
2 calls:
66.0ms
(+ (/ 1 (- x 1)) (/ 1 (/ (+ x 1) x)))
38.0ms
(/ 1 (/ (+ x 1) x))

simplify38.1s

Counts
149 → 149
Iterations
IterNodes
34093
21384
1492
0194

prune1.1s

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize39.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify0.0ms

Counts
0 → 0
Iterations
IterNodes
10
00

prune2.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

simplify2.0ms

Iterations
IterNodes
215
115
010

end0.0ms

sample879.0ms

Algorithm
intervals
Results
763.0ms8000×body80valid