Details

simplify7.0s (59.0%)

sample4.2s (35.4%)

Algorithm
intervals
Results
1.5s7638×body1280valid
1.1s2951×body2560valid
461.0ms4153×body640valid
348.0ms10185×body80valid
184.0ms1837×body320valid
58.0ms822×body160valid

prune347.0ms (2.9%)

series236.0ms (2.0%)

Calls

3 calls:

Slowest
111.0ms
(/ (* (- 4 (* x x)) x) (- 2 x))
70.0ms
(* (- 4 (* x x)) x)
55.0ms
(* (+ 2 x) x)

rewrite44.0ms (0.4%)

Algorithm
rewrite-expression-head
Calls

3 calls:

Slowest
15.0ms
(/ (* (- 4 (* x x)) x) (- 2 x))
13.0ms
(* (+ 2 x) x)
11.0ms
(* (- 4 (* x x)) x)
Rules
18×add-sqr-sqrt
15×*-un-lft-identity
12×add-cbrt-cube add-exp-log
add-cube-cbrt
associate-*l*
pow1
associate-*r* associate-*l/
associate-/r* times-frac
add-log-exp difference-of-squares cbrt-unprod insert-posit16 flip3-- prod-exp flip--
associate-/r/ div-exp unswap-sqr pow-prod-down associate-/l/ cbrt-undiv *-commutative distribute-lft-out--
distribute-lft-out clear-num flip-+ associate-/l* div-inv flip3-+ frac-2neg

localize29.0ms (0.2%)

regimes15.0ms (0.1%)

Accuracy

Total 0.0b remaining (58.8%)

Threshold costs 0.0b (58.8%)

0.0b0%Expanding a square

bsearch1.0ms (0.0%)

end0.0ms (0.0%)