Details

Time bar (total: 2.5s)

sample12.0ms

Algorithm
intervals
Results
5.0ms256×body80valid

simplify4.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
05122
18122
29122
done9122

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 1 expressions with local error:

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

rewrite38.0ms

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×pow1 cbrt-undiv clear-num frac-2neg flip3-+ flip3-- div-exp flip-+ div-inv flip-- add-log-exp
Counts
1 → 45
Calls
1 calls:
34.0ms
(/ (+ x 1.0) (- 1.0 x))

series60.0ms

Counts
1 → 3
Calls
1 calls:
60.0ms
(/ (+ x 1.0) (- 1.0 x))

simplify1.8s

Counts
48 → 48
Iterations

Useful iterations: done (1.8s)

IterNodesCost
09113484
121112114
256011834
3174211674
done500411595

prune175.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize17.0ms

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))

rewrite75.0ms

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×rec-exp clear-num frac-2neg 1-exp add-log-exp associate-/l/
1×flip3-- div-sub pow-flip flip-- inv-pow
Counts
2 → 174
Calls
2 calls:
35.0ms
(/ 1 (/ (- 1.0 x) (+ x 1.0)))
32.0ms
(/ (- 1.0 x) (+ x 1.0))

series72.0ms

Counts
2 → 6
Calls
2 calls:
37.0ms
(/ 1 (/ (- 1.0 x) (+ x 1.0)))
35.0ms
(/ (- 1.0 x) (+ x 1.0))

simplify257.0ms

Iterations

Useful iterations: 0 (50.0ms)

IterNodesCost
022767655