Details

simplify20.6s (79.0%)

sample4.7s (18.1%)

Algorithm
intervals
Results
1.9s7568×body1280valid
1.0s2900×body2560valid
850.0ms4425×body640valid
249.0ms10120×body80valid
207.0ms1823×body320valid
37.0ms790×body160valid

prune414.0ms (1.6%)

series265.0ms (1.0%)

Calls

4 calls:

98.0ms
(/ (* x (+ -4 (* x x))) (- x 2))
66.0ms
(* x (+ -4 (* x x)))
53.0ms
(+ (* x x) (* 2 x))
47.0ms
(* (+ x 2) x)

rewrite49.0ms (0.2%)

Algorithm
rewrite-expression-head
Calls

4 calls:

14.0ms
(* (+ x 2) x)
14.0ms
(/ (* x (+ -4 (* x x))) (- x 2))
10.0ms
(* x (+ -4 (* x x)))
7.0ms
(+ (* x x) (* 2 x))
Rules
18×add-sqr-sqrt
16×*-un-lft-identity
13×add-cbrt-cube add-exp-log
10×add-cube-cbrt
pow1
associate-*l*
add-log-exp associate-*r*
associate-/r* times-frac
associate-*r/ insert-posit16 flip3-+ flip-+
cbrt-unprod prod-exp
associate-/r/ distribute-lft-out-- div-exp unswap-sqr difference-of-squares pow-prod-down *-commutative associate-/l/ cbrt-undiv associate-*l/
sum-log flip3-- distribute-lft-out +-commutative distribute-rgt-in clear-num div-inv distribute-lft-in flip-- distribute-rgt-out frac-2neg associate-/l*

localize35.0ms (0.1%)

regimes16.0ms (0.1%)

Accuracy

Total 0.0b remaining (92.8%)

Threshold costs 0.0b (92.8%)

0.0b0%Expanding a square

end0.0ms (0.0%)

bsearch0.0ms (0.0%)