Details

Time bar (total: 555.0ms)

sample111.0ms

Algorithm
intervals
Results
12.0ms33×body2560valid
11.0ms32×body1280valid
11.0ms186×body80valid
4.0ms75×body80nan
1.0msbody640valid
1.0msbody320valid
1.0msbody160valid
1.0msbody5120valid

simplify103.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (57.0ms)

IterNodesCost
01013
11813
23213
34113
44413
done4413

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 36.4b

localize28.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))) a)
0.6b
(- (* b_2 b_2) (* a c))
1.6b
(- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
27.0b
(sqrt (- (* b_2 b_2) (* a c)))

rewrite262.0ms

Algorithm
rewrite-expression-head
Rules
38×add-sqr-sqrt
37×*-un-lft-identity
21×times-frac
17×add-cube-cbrt
10×distribute-lft-out-- add-log-exp difference-of-squares
sqrt-prod
associate-/l*
add-exp-log add-cbrt-cube
pow1 distribute-rgt-neg-in
flip3-- flip--
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 → 91
Calls
4 calls:
148.0ms
(/ (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))) a)
17.0ms
(- (* b_2 b_2) (* a c))
65.0ms
(- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
23.0ms
(sqrt (- (* b_2 b_2) (* a c)))

series43.0ms