Details

Time bar (total: 541.0ms)

sample76.0ms

Algorithm
intervals
Results
16.0ms561×pre80true
15.0ms305×body80nan
14.0ms145×body160valid
6.0ms111×body80valid

simplify178.0ms

Counts
1 → 1
Iterations

Useful iterations: 2 (45.0ms)

IterNodesCost
01217
12217
24216
38216
410416
511216
done11216

prune11.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 28.9b

localize22.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (* 3.0 a) c)
0.3b
(- (* b b) (* (* 3.0 a) c))
0.4b
(/ (- (sqrt (- (* b b) (* (* 3.0 a) c))) b) (* 3.0 a))
28.8b
(- (sqrt (- (* b b) (* (* 3.0 a) c))) b)

rewrite252.0ms

Algorithm
rewrite-expression-head
Rules
33×add-sqr-sqrt
27×*-un-lft-identity
21×add-cube-cbrt
19×prod-diff
15×sqrt-prod
14×add-exp-log add-cbrt-cube
pow1
add-log-exp
fma-neg
times-frac associate-/l* difference-of-squares
expm1-log1p-u prod-exp cbrt-unprod log1p-expm1-u
flip3-- associate-*r* pow-prod-down flip-- distribute-lft-out--
cbrt-undiv sub-neg diff-log div-exp associate-/l/
frac-2neg div-sub associate-*l* clear-num associate-/r* *-commutative div-inv
Counts
4 → 109
Calls
4 calls:
29.0ms
(* (* 3.0 a) c)
9.0ms
(- (* b b) (* (* 3.0 a) c))
131.0ms
(/ (- (sqrt (- (* b b) (* (* 3.0 a) c))) b) (* 3.0 a))
76.0ms
(- (sqrt (- (* b b) (* (* 3.0 a) c))) b)

series0.0ms