Details

Time bar (total: 342.0ms)

sample65.0ms

Algorithm
intervals
Results
21.0ms37×body2560valid
11.0ms199×body80valid
7.0ms25×body1280valid
5.0ms99×body80nan
2.0ms11×body640valid
2.0ms10×body320valid
0.0msbody160valid
0.0msbody5120valid

simplify33.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01013
11913
23313
34613
44913
done4913

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 33.4b

localize22.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))) a)
0.4b
(- (* b_2 b_2) (* a c))
0.8b
(- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
22.2b
(sqrt (- (* b_2 b_2) (* a c)))

rewrite217.0ms

Algorithm
rewrite-expression-head
Rules
79×add-sqr-sqrt
78×*-un-lft-identity
61×prod-diff
58×add-cube-cbrt
38×sqrt-prod
26×distribute-rgt-neg-in
21×distribute-lft-neg-in times-frac
11×fma-neg
10×distribute-lft-out-- add-log-exp difference-of-squares
neg-mul-1 associate-/l*
add-exp-log add-cbrt-cube
pow1
expm1-log1p-u flip3-- flip-- log1p-expm1-u
diff-log associate-/r*
sub-neg sqrt-div associate-/l/
cbrt-undiv associate--l- neg-sub0 rem-sqrt-square frac-2neg sqrt-pow1 pow1/2 div-sub div-exp neg-log clear-num div-inv
Counts
4 → 171
Calls
4 calls:
102.0ms
(/ (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))) a)
9.0ms
(- (* b_2 b_2) (* a c))
67.0ms
(- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
24.0ms
(sqrt (- (* b_2 b_2) (* a c)))

series0.0ms