Details

Time bar (total: 491.0ms)

sample93.0ms

Algorithm
intervals
Results
19.0ms111×body320valid
16.0ms510×pre80true
15.0ms254×body80nan
12.0ms93×body160valid
5.0ms21×body640valid
2.0ms31×body80valid

simplify160.0ms

Counts
1 → 1
Iterations

Useful iterations: 2 (6.0ms)

IterNodesCost
01217
12117
24116
37516
48816
59616
done9616

prune15.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 51.9b

localize36.0ms

Local error

Found 4 expressions with local error:

0.1b
(- (* b b) (* (* 3.0 a) c))
0.2b
(/ (+ (- b) (sqrt (- (* b b) (* (* 3.0 a) c)))) (* 3.0 a))
0.2b
(* (* 3.0 a) c)
26.1b
(+ (- b) (sqrt (- (* b b) (* (* 3.0 a) c))))

rewrite187.0ms

Algorithm
rewrite-expression-head
Rules
19×*-un-lft-identity
14×add-exp-log add-cbrt-cube
10×add-log-exp
pow1
add-sqr-sqrt add-cube-cbrt
distribute-lft-out
times-frac associate-/l*
prod-exp cbrt-unprod
distribute-rgt-neg-in associate-*r* pow-prod-down
cbrt-undiv neg-sub0 associate-+l- flip3-+ div-exp sum-log flip-+ associate-/l/
+-commutative sub-neg flip3-- frac-2neg diff-log div-sub associate-*l* neg-log clear-num associate-/r* *-commutative flip-- div-inv
Counts
4 → 73
Calls
4 calls:
10.0ms
(- (* b b) (* (* 3.0 a) c))
111.0ms
(/ (+ (- b) (sqrt (- (* b b) (* (* 3.0 a) c)))) (* 3.0 a))
23.0ms
(* (* 3.0 a) c)
42.0ms
(+ (- b) (sqrt (- (* b b) (* (* 3.0 a) c))))

series0.0ms