Details

Time bar (total: 283.0ms)

sample33.0ms

Algorithm
intervals
Results
17.0ms267×body80valid

simplify149.0ms

Counts
1 → 1
Iterations

Useful iterations: 1 (4.0ms)

IterNodesCost
01115
12114
24014
35614
47614
58814
69214
done9214

prune11.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 28.6b

localize21.0ms

Local error

Found 2 expressions with local error:

0.4b
(- (* b c) (* a d))
28.0b
(/ (- (* b c) (* a d)) (fma c c (* d d)))

rewrite68.0ms

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-- flip-- log1p-expm1-u associate-/l/
cbrt-undiv sub-neg frac-2neg fma-neg diff-log div-sub div-exp prod-diff clear-num div-inv
Counts
2 → 48
Calls
2 calls:
25.0ms
(- (* b c) (* a d))
40.0ms
(/ (- (* b c) (* a d)) (fma c c (* d d)))

series2.0ms