Details

Time bar (total: 3.9s)

sample448.0ms

Algorithm
intervals
Results
136.0ms81×body2560valid
105.0ms64×body10240exit
102.0ms106×body1280valid
54.0ms320×pre80true
21.0ms43×body640valid
3.0ms11×body320valid
1.0msbody160valid
1.0ms11×body80valid

simplify3.2s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01724
14024
210124
325824
476024
5373824
done500024

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 61.2b

localize31.0ms

Local error

Found 4 expressions with local error:

1.2b
(* (- (exp (* a eps)) 1.0) (- (exp (* b eps)) 1.0))
3.3b
(- (exp (* a eps)) 1.0)
3.8b
(- (exp (* b eps)) 1.0)
5.9b
(- (exp (* (+ a b) eps)) 1.0)

rewrite197.0ms

Algorithm
rewrite-expression-head
Rules
51×add-sqr-sqrt
49×*-un-lft-identity
45×prod-diff
39×add-cube-cbrt
11×distribute-rgt-in distribute-lft-in
10×add-log-exp
flip3-- fma-neg flip--
pow1 add-exp-log add-cbrt-cube
sub-neg associate-*r* associate-*l* distribute-lft-out-- difference-of-squares
expm1-log1p-u frac-times log1p-expm1-u
diff-log
associate-*r/ associate-*l/
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 138
Calls
4 calls:
112.0ms
(* (- (exp (* a eps)) 1.0) (- (exp (* b eps)) 1.0))
20.0ms
(- (exp (* a eps)) 1.0)
15.0ms
(- (exp (* b eps)) 1.0)
38.0ms
(- (exp (* (+ a b) eps)) 1.0)

series7.0ms