Details

Time bar (total: 6.4s)

sample107.0ms

Algorithm
intervals
Results
44.0ms359×body80valid
30.0ms343×body80nan

simplify6.0s

Counts
1 → 1
Iterations

Useful iterations: 4 (201.0ms)

IterNodesCost
02024
14023
29223
326323
457622
5114422
6201022
7422222
done500022

prune11.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 4.0b

localize32.0ms

Local error

Found 4 expressions with local error:

0.1b
(+ (- (* (- x 0.5) (log x)) x) 0.91893853320467)
0.2b
(* (- x 0.5) (log x))
0.2b
(- (* (- x 0.5) (log x)) x)
3.6b
(/ (+ (* (- (* (+ y 0.0007936500793651) z) 0.0027777777777778) z) 0.083333333333333) x)

rewrite254.0ms

Algorithm
rewrite-expression-head
Rules
27×add-sqr-sqrt *-un-lft-identity
23×add-cube-cbrt
18×log-prod
12×associate--l+
11×associate-+l+ add-log-exp
distribute-rgt-in distribute-lft-in times-frac
add-exp-log add-cbrt-cube
pow1
prod-diff
associate-*l*
expm1-log1p-u associate-*r* log1p-expm1-u
fma-def associate-/r* associate-/l*
sub-neg flip3-- flip3-+ diff-log associate-*l/ sum-log flip-- flip-+ associate-/l/
cbrt-undiv +-commutative associate-+l- frac-2neg fma-neg div-exp pow-prod-down prod-exp clear-num log-pow *-commutative cbrt-unprod div-inv distribute-lft-out distribute-lft-out-- difference-of-squares unswap-sqr
Counts
4 → 116
Calls
4 calls:
107.0ms
(+ (- (* (- x 0.5) (log x)) x) 0.91893853320467)
46.0ms
(* (- x 0.5) (log x))
29.0ms
(- (* (- x 0.5) (log x)) x)
68.0ms
(/ (+ (* (- (* (+ y 0.0007936500793651) z) 0.0027777777777778) z) 0.083333333333333) x)

series0.0ms