Details

Time bar (total: 2.9s)

sample27.0ms

Algorithm
intervals
Results
11.0ms256×body80valid

simplify8.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
08164
111164
214164
done14164

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 5.5b

localize13.0ms

Local error

Found 1 expressions with local error:

5.5b
(/ (+ x y) (- 1.0 (/ y z)))

rewrite45.0ms

Algorithm
rewrite-expression-head
Rules
38×add-sqr-sqrt
37×*-un-lft-identity
29×times-frac
13×add-cube-cbrt
10×difference-of-squares
7×distribute-lft-out
6×associate-/r*
5×distribute-lft-out--
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 → 50
Calls
1 calls:
42.0ms
(/ (+ x y) (- 1.0 (/ y z)))

series77.0ms

Counts
1 → 3
Calls
1 calls:
77.0ms
(/ (+ x y) (- 1.0 (/ y z)))

simplify2.1s

Counts
53 → 53
Iterations

Useful iterations: 2 (159.0ms)

IterNodesCost
09517183
120916366
257116286
3164516286
done500116286

prune236.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 4.3b

localize11.0ms

Local error

Found 2 expressions with local error:

0.3b
(/ 1 (- 1.0 (/ y z)))
5.2b
(* (+ x y) (/ 1 (- 1.0 (/ y z))))

rewrite110.0ms

Algorithm
rewrite-expression-head
Rules
66×add-sqr-sqrt
45×times-frac
41×*-un-lft-identity
24×associate-*r* add-cube-cbrt
15×add-exp-log
14×difference-of-squares
9×add-cbrt-cube
7×distribute-lft-out--
6×associate-/r*
5×pow1
4×div-exp associate-*l* prod-exp associate-/r/
3×associate-/l* unswap-sqr
2×frac-times cbrt-undiv rec-exp flip3-+ flip3-- 1-exp associate-*l/ cbrt-unprod flip-+ div-inv flip-- add-log-exp
1×clear-num frac-2neg pow-prod-down associate-*r/ un-div-inv *-commutative pow-flip distribute-lft-out inv-pow
Counts
2 → 97
Calls
2 calls:
18.0ms
(/ 1 (- 1.0 (/ y z)))
89.0ms
(* (+ x y) (/ 1 (- 1.0 (/ y z))))

series163.0ms

Counts
2 → 6
Calls
2 calls:
69.0ms
(/ 1 (- 1.0 (/ y z)))
94.0ms
(* (+ x y) (/ 1 (- 1.0 (/ y z))))

simplify144.0ms

Iterations

Useful iterations: 0 (28.0ms)

IterNodesCost
014328790