Details

Time bar (total: 5.5s)

sample170.0ms

Algorithm
intervals
Results
88.0ms1827×body80nan
14.0ms257×body80valid

simplify4.8s

Counts
1 → 1
Iterations

Useful iterations: 2 (6.0ms)

IterNodesCost
01516
12716
26015
313015
433215
589315
6165915
7272115
8315915
9316615
done316615

prune12.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.2b

localize16.0ms

Local error

Found 3 expressions with local error:

0.1b
(+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log t)))
0.1b
(* (- a 0.5) (log t))
0.6b
(+ (log (+ x y)) (log z))

rewrite153.0ms

Algorithm
rewrite-expression-head
Rules
53×*-un-lft-identity
29×add-sqr-sqrt
28×associate-+l+
27×pow1
23×add-cube-cbrt
22×log-pow
21×prod-diff distribute-lft-out
19×log-prod
13×fma-def
10×add-log-exp
associate-+r+
distribute-rgt-in distribute-lft-in associate-*l/ distribute-lft-out--
add-exp-log flip3-- associate-*l* sum-log add-cbrt-cube flip--
associate-*r* frac-add
expm1-log1p-u associate-+l- flip3-+ flip-+ log1p-expm1-u
+-commutative log-div diff-log difference-of-squares
sub-neg pow-prod-down prod-exp associate--l+ *-commutative cbrt-unprod unswap-sqr
Counts
3 → 120
Calls
3 calls:
116.0ms
(+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log t)))
20.0ms
(* (- a 0.5) (log t))
12.0ms
(+ (log (+ x y)) (log z))

series326.0ms

Counts
3 → 9
Calls
3 calls:
198.0ms
(+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log t)))
54.0ms
(* (- a 0.5) (log t))
73.0ms
(+ (log (+ x y)) (log z))

simplify49.0ms

Iterations

Useful iterations: 0 (12.0ms)

IterNodesCost
02411955