Details

Time bar (total: 205.0ms)

sample45.0ms

Algorithm
intervals
Results
25.0ms276×body80valid

simplify104.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01115
11915
23615
34815
46615
57015
done7015

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 26.2b

localize12.0ms

Local error

Found 2 expressions with local error:

0.2b
(- (* b c) (* a d))
25.7b
(/ (- (* b c) (* a d)) (+ (* c c) (* d d)))

rewrite42.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
times-frac
add-exp-log add-cbrt-cube add-log-exp
associate-/r* associate-/l*
pow1 flip3-- associate-/r/ flip-- associate-/l/
cbrt-undiv sub-neg frac-2neg flip3-+ diff-log div-sub div-exp clear-num flip-+ div-inv
Counts
2 → 44
Calls
2 calls:
13.0ms
(- (* b c) (* a d))
27.0ms
(/ (- (* b c) (* a d)) (+ (* c c) (* d d)))

series0.0ms