Details

Time bar (total: 3.2s)

sample12.0ms

Algorithm
intervals
Results
5.0ms256×body80valid

simplify6.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
05122
18122
29122
done9122

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 1 expressions with local error:

0.0b
(/ (+ x 1.0) (- 1.0 x))

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
34×*-un-lft-identity
22×add-sqr-sqrt
20×times-frac
12×add-cube-cbrt
6×distribute-lft-out
5×associate-/r* distribute-lft-out-- difference-of-squares
4×associate-/l*
3×add-cbrt-cube add-exp-log
2×associate-/r/ associate-/l/
1×expm1-log1p-u pow1 cbrt-undiv clear-num frac-2neg flip3-+ flip3-- div-exp flip-+ log1p-expm1-u div-inv flip-- add-log-exp
Counts
1 → 47
Calls
1 calls:
26.0ms
(/ (+ x 1.0) (- 1.0 x))

series43.0ms

Counts
1 → 3
Calls
1 calls:
42.0ms
(/ (+ x 1.0) (- 1.0 x))

simplify2.4s

Counts
50 → 50
Iterations

Useful iterations: done (2.4s)

IterNodesCost
09313888
122112343
258912203
3184512028
done500411874

prune217.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize13.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ 1 (/ (- 1.0 x) (+ x 1.0)))
0.0b
(/ (- 1.0 x) (+ x 1.0))

rewrite71.0ms

Algorithm
rewrite-expression-head
Rules
178×times-frac
174×*-un-lft-identity
122×add-sqr-sqrt
80×add-cube-cbrt
30×associate-/r*
26×distribute-lft-out
21×distribute-lft-out-- difference-of-squares
15×add-exp-log
11×associate-/r/
9×add-cbrt-cube
8×div-exp associate-/l*
6×div-inv
5×flip3-+ flip-+
4×cbrt-undiv
3×pow1
2×expm1-log1p-u rec-exp clear-num frac-2neg 1-exp log1p-expm1-u add-log-exp associate-/l/
1×flip3-- div-sub pow-flip flip-- inv-pow
Counts
2 → 178
Calls
2 calls:
35.0ms
(/ 1 (/ (- 1.0 x) (+ x 1.0)))
19.0ms
(/ (- 1.0 x) (+ x 1.0))

series107.0ms

Counts
2 → 6
Calls
2 calls:
42.0ms
(/ 1 (/ (- 1.0 x) (+ x 1.0)))
64.0ms
(/ (- 1.0 x) (+ x 1.0))

simplify284.0ms

Iterations

Useful iterations: 0 (75.0ms)

IterNodesCost
023168545