Details

Time bar (total: 236.0ms)

sample44.0ms

Algorithm
intervals
Results
28.0ms276×body80valid

simplify112.0ms

Counts
1 → 1
Iterations

Useful iterations: 1 (5.0ms)

IterNodesCost
01115
12114
24014
35614
47614
58814
69214
done9214

prune11.0ms

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)))

rewrite55.0ms

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 expm1-log1p-u flip3-- associate-/r/ flip-- log1p-expm1-u associate-/l/
cbrt-undiv sub-neg frac-2neg flip3-+ fma-neg diff-log div-sub div-exp prod-diff clear-num flip-+ div-inv
Counts
2 → 50
Calls
2 calls:
24.0ms
(- (* b c) (* a d))
27.0ms
(/ (- (* b c) (* a d)) (+ (* c c) (* d d)))

series1.0ms