Details

Time bar (total: 4.7s)

sample49.0ms

Algorithm
intervals
Results
27.0ms256×body80valid

simplify4.5s

Counts
1 → 1
Iterations

Useful iterations: 6 (1.8s)

IterNodesCost
01317
12517
25917
313917
434117
572015
6248613
done500013

prune7.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 3.3b

localize11.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (/ (* z z) y) (/ t 2.0))
0.0b
(- x (/ z (- (/ (* z z) y) (/ t 2.0))))
5.9b
(/ (* z z) y)
7.8b
(/ z (- (/ (* z z) y) (/ t 2.0)))

rewrite216.0ms

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:
44.0ms
(- (/ (* z z) y) (/ t 2.0))
109.0ms
(- x (/ z (- (/ (* z z) y) (/ t 2.0))))
11.0ms
(/ (* z z) y)
44.0ms
(/ z (- (/ (* z z) y) (/ t 2.0)))

series1.0ms