Details

Time bar (total: 10.3s)

sample322.0ms

Algorithm
intervals
Results
162.0ms1824×body80nan
58.0ms258×body80valid

simplify9.8s

Counts
1 → 1
Iterations

Useful iterations: 2 (15.0ms)

IterNodesCost
01516
12716
26115
315515
435615
585815
6159815
7219415
8261815
9263015
done263015

prune25.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize20.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (+ (log (+ x y)) (log z)) t)
0.2b
(fma (- a 0.5) (log t) (- (+ (log (+ x y)) (log z)) t))
0.7b
(+ (log (+ x y)) (log z))

rewrite140.0ms

Algorithm
rewrite-expression-head
Rules
49×*-un-lft-identity
28×pow1
25×log-pow distribute-lft-out
21×prod-diff
19×add-sqr-sqrt
17×add-cube-cbrt
log-prod fma-neg
add-log-exp
distribute-lft-out--
associate-+l- log-div associate-+l+ fma-def
add-exp-log expm1-log1p-u associate-+r+ flip3-+ add-cbrt-cube flip-+ log1p-expm1-u
associate--l- diff-log sum-log
+-commutative sub-neg flip3-- associate--l+ flip-- fma-udef difference-of-squares
Counts
3 → 92
Calls
3 calls:
118.0ms
(- (+ (log (+ x y)) (log z)) t)
0.0ms
(fma (- a 0.5) (log t) (- (+ (log (+ x y)) (log z)) t))
14.0ms
(+ (log (+ x y)) (log z))

series20.0ms