Details

Time bar (total: 421.0ms)

sample293.0ms

Algorithm
intervals
Results
151.0ms97×body1280valid
29.0ms51×body640valid
12.0ms21×body320valid
9.0ms77×body80valid
3.0ms10×body160valid

simplify34.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (3.0ms)

IterNodesCost
089
1129
2169
3199
4209
done209

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 16.4b

localize17.0ms

Local error

Found 3 expressions with local error:

0.1b
(* r (sin b))
0.2b
(/ (* r (sin b)) (cos (+ a b)))
4.1b
(cos (+ a b))

rewrite53.0ms

Algorithm
rewrite-expression-head
Rules
10×add-exp-log add-cbrt-cube
add-sqr-sqrt
add-cube-cbrt *-un-lft-identity
pow1
expm1-log1p-u times-frac associate-*r* associate-*l* associate-/r* log1p-expm1-u add-log-exp
cbrt-undiv div-exp prod-exp cbrt-unprod
cos-sum frac-2neg pow-prod-down clear-num *-commutative div-inv associate-/l* unswap-sqr
Counts
3 → 53
Calls
3 calls:
13.0ms
(* r (sin b))
13.0ms
(/ (* r (sin b)) (cos (+ a b)))
12.0ms
(cos (+ a b))

series20.0ms