Details

Time bar (total: 3.0s)

sample19.0ms

Algorithm
intervals
Results
9.0ms308×body80valid

simplify58.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
067
1117
2227
3427
4617
5827
6927
done927

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 11.5b

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (- y z))
11.0b
(/ (* x (- y z)) y)

rewrite42.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt
add-exp-log add-cbrt-cube
*-un-lft-identity
add-cube-cbrt
associate-*r*
pow1 associate-*r/
times-frac associate-*l* associate-/r*
cbrt-undiv distribute-rgt-in sub-neg flip3-- distribute-lft-in div-exp prod-exp flip-- cbrt-unprod associate-/l/ add-log-exp
frac-2neg pow-prod-down clear-num *-commutative div-inv associate-/l* distribute-lft-out-- difference-of-squares unswap-sqr
Counts
2 → 49
Calls
2 calls:
23.0ms
(* x (- y z))
18.0ms
(/ (* x (- y z)) y)

series120.0ms

Counts
2 → 6
Calls
2 calls:
58.0ms
(* x (- y z))
62.0ms
(/ (* x (- y z)) y)

simplify2.4s

Counts
55 → 55
Iterations

Useful iterations: 2 (117.0ms)

IterNodesCost
090481
1219457
2715399
33669399
done5000399

prune151.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ y (- y z))
2.0b
(/ x (/ y (- y z)))

rewrite54.0ms

Algorithm
rewrite-expression-head
Rules
138×times-frac
102×add-sqr-sqrt *-un-lft-identity
70×add-cube-cbrt
26×associate-/r*
16×distribute-lft-out-- difference-of-squares
11×associate-/r/
add-exp-log add-cbrt-cube
div-inv associate-/l*
flip3-- flip--
cbrt-undiv div-exp
pow1 frac-2neg clear-num add-log-exp
Counts
2 → 139
Calls
2 calls:
22.0ms
(/ y (- y z))
18.0ms
(/ x (/ y (- y z)))

series77.0ms

Calls
1 calls:
73.0ms
(/ x (/ y (- y z)))