Details

Time bar (total: 5.6s)

sample27.0ms

Algorithm
intervals
Results
11.0ms256×body80valid

simplify8.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
06123
112123
216123
318123
done18123

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize7.0ms

Local error

Found 1 expressions with local error:

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

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
37×add-sqr-sqrt *-un-lft-identity
25×times-frac
13×add-cube-cbrt
12×distribute-lft-out-- difference-of-squares
5×associate-/r* associate-/l*
3×add-cbrt-cube add-exp-log
2×flip3-- associate-/r/ flip-- associate-/l/
1×pow1 cbrt-undiv clear-num frac-2neg div-sub div-exp div-inv add-log-exp
Counts
1 → 52
Calls
1 calls:
23.0ms
(/ (- x y) (- 1.0 y))

series52.0ms

Counts
1 → 3
Calls
1 calls:
52.0ms
(/ (- x y) (- 1.0 y))

simplify2.2s

Counts
55 → 55
Iterations

Useful iterations: 2 (216.0ms)

IterNodesCost
010315498
125814559
267814359
3244514359
done500614359

prune187.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize9.0ms

Local error

Found 2 expressions with local error:

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

rewrite35.0ms

Algorithm
rewrite-expression-head
Rules
38×add-sqr-sqrt *-un-lft-identity
30×times-frac
22×add-cube-cbrt
10×associate-/r*
8×distribute-lft-out-- difference-of-squares
6×add-cbrt-cube add-exp-log associate-/l*
4×associate-/r/
2×pow1 cbrt-undiv clear-num frac-2neg flip3-- div-exp div-inv flip-- add-log-exp
Counts
2 → 74
Calls
2 calls:
16.0ms
(/ x (- 1.0 y))
17.0ms
(/ y (- 1.0 y))

series99.0ms

Counts
2 → 6
Calls
2 calls:
47.0ms
(/ x (- 1.0 y))
52.0ms
(/ y (- 1.0 y))

simplify2.2s

Counts
80 → 80
Iterations

Useful iterations: 3 (1.1s)

IterNodesCost
014120291
130817198
294316758
3295716598
done501316598

prune338.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ x (- 1.0 y))
0.1b
(/ 1 (/ (- 1.0 y) y))

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
132×times-frac
100×add-sqr-sqrt *-un-lft-identity
68×add-cube-cbrt
24×associate-/r*
16×distribute-lft-out-- difference-of-squares
15×add-exp-log
9×add-cbrt-cube
8×div-exp
6×div-inv associate-/l*
4×cbrt-undiv
3×pow1 associate-/r/
2×rec-exp clear-num frac-2neg 1-exp add-log-exp
1×flip3-- pow-flip flip-- inv-pow
Counts
2 → 137
Calls
2 calls:
13.0ms
(/ x (- 1.0 y))
14.0ms
(/ 1 (/ (- 1.0 y) y))

series125.0ms

Counts
2 → 6
Calls
2 calls:
71.0ms
(/ x (- 1.0 y))
54.0ms
(/ 1 (/ (- 1.0 y) y))

simplify238.0ms

Iterations

Useful iterations: 0 (37.0ms)

IterNodesCost
024847014