Details

Time bar (total: 2.7s)

sample16.0ms

Algorithm
intervals
Results
6.0ms266×body80valid

simplify8.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
06123
112123
216123
318123
done18123

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 1 expressions with local error:

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

rewrite19.0ms

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:
17.0ms
(/ (- x y) (- z y))

series56.0ms

Counts
1 → 3
Calls
1 calls:
56.0ms
(/ (- x y) (- z y))

simplify2.1s

Counts
55 → 55
Iterations

Useful iterations: 2 (577.0ms)

IterNodesCost
09414850
122913951
257713871
3180813871
done500413871

prune184.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize19.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ 1 (- z y))
0.2b
(* (- x y) (/ 1 (- z y)))

rewrite60.0ms

Algorithm
rewrite-expression-head
Rules
45×add-sqr-sqrt
39×*-un-lft-identity
32×times-frac
22×add-cube-cbrt
21×associate-*r*
15×add-exp-log
9×add-cbrt-cube
8×distribute-lft-out-- difference-of-squares
5×pow1 associate-/r* associate-*l*
4×flip3-- div-exp prod-exp associate-/r/ flip--
3×associate-/l* unswap-sqr
2×frac-times cbrt-undiv rec-exp 1-exp associate-*l/ cbrt-unprod div-inv add-log-exp
1×clear-num frac-2neg pow-prod-down associate-*r/ un-div-inv *-commutative pow-flip inv-pow
Counts
2 → 91
Calls
2 calls:
12.0ms
(/ 1 (- z y))
44.0ms
(* (- x y) (/ 1 (- z y)))

series116.0ms

Counts
2 → 6
Calls
2 calls:
51.0ms
(/ 1 (- z y))
64.0ms
(* (- x y) (/ 1 (- z y)))

simplify76.0ms

Iterations

Useful iterations: 0 (11.0ms)

IterNodesCost
012822344