Details

Time bar (total: 4.0s)

sample58.0ms

Algorithm
intervals
Results
21.0ms274×body80valid

simplify3.8s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01417
12317
23717
36517
48717
510117
612517
719417
832817
959617
10129217
11369617
done500117

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 23.2b

localize15.0ms

Local error

Found 4 expressions with local error:

0.0b
(* z (- t a))
0.0b
(+ y (* z (- b y)))
1.6b
(+ (* x y) (* z (- t a)))
22.4b
(/ (+ (* x y) (* z (- t a))) (+ y (* z (- b y))))

rewrite83.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
16×*-un-lft-identity
14×add-cube-cbrt
times-frac
add-exp-log associate-+r+ add-cbrt-cube add-log-exp
pow1 distribute-rgt-in sub-neg distribute-lft-in
associate-*r*
flip3-+ flip-+
associate-*l* associate-/r* associate-/l*
+-commutative associate-*r/ sum-log associate-/r/ associate-/l/
cbrt-undiv flip3-- frac-2neg div-exp pow-prod-down prod-exp clear-num *-commutative flip-- cbrt-unprod div-inv distribute-lft-out-- difference-of-squares unswap-sqr
Counts
4 → 87
Calls
4 calls:
22.0ms
(* z (- t a))
12.0ms
(+ y (* z (- b y)))
10.0ms
(+ (* x y) (* z (- t a)))
36.0ms
(/ (+ (* x y) (* z (- t a))) (+ y (* z (- b y))))

series19.0ms