Details

Time bar (total: 5.1s)

sample34.0ms

Algorithm
intervals
Results
18.0ms256×body80valid

simplify4.8s

Counts
1 → 1
Iterations

Useful iterations: 6 (1.6s)

IterNodesCost
01317
12517
25917
313917
434117
572015
6248613
done500013

prune11.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 4.5b

localize11.0ms

Local error

Found 4 expressions with local error:

0.0b
(- x (/ z (- (/ (* z z) y) (/ t 2.0))))
0.0b
(- (/ (* z z) y) (/ t 2.0))
6.1b
(/ z (- (/ (* z z) y) (/ t 2.0)))
11.4b
(/ (* z z) y)

rewrite222.0ms

Algorithm
rewrite-expression-head
Rules
74×add-sqr-sqrt
48×times-frac
31×*-un-lft-identity
22×difference-of-squares
19×add-cube-cbrt
11×add-exp-log associate-/r* add-cbrt-cube
add-log-exp
distribute-lft-out--
pow1 associate-/l*
cbrt-undiv flip3-- div-exp associate-/r/ flip--
sub-neg frac-2neg diff-log clear-num frac-sub div-inv
prod-exp cbrt-unprod
Counts
4 → 104
Calls
4 calls:
100.0ms
(- x (/ z (- (/ (* z z) y) (/ t 2.0))))
48.0ms
(- (/ (* z z) y) (/ t 2.0))
49.0ms
(/ z (- (/ (* z z) y) (/ t 2.0)))
17.0ms
(/ (* z z) y)

series0.0ms