Details

Time bar (total: 3.1s)

sample146.0ms

Algorithm
intervals
Results
110.0ms112×body10240exit
16.0ms256×body80valid

simplify4.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
068
178
done78

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.8b

localize14.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (exp a) (exp b))
0.7b
(/ (exp a) (+ (exp a) (exp b)))

rewrite66.0ms

Algorithm
rewrite-expression-head
Rules
21×*-un-lft-identity
12×times-frac
11×add-sqr-sqrt add-cube-cbrt
5×distribute-lft-out
4×associate-/r* add-cbrt-cube add-log-exp
3×add-exp-log associate-/l*
2×pow1 flip3-+ associate-/r/ flip-+
1×cbrt-undiv +-commutative frac-2neg div-exp clear-num sum-log div-inv
Counts
2 → 45
Calls
2 calls:
21.0ms
(+ (exp a) (exp b))
41.0ms
(/ (exp a) (+ (exp a) (exp b)))

series83.0ms

Counts
2 → 6
Calls
2 calls:
24.0ms
(+ (exp a) (exp b))
59.0ms
(/ (exp a) (+ (exp a) (exp b)))

simplify2.6s

Counts
51 → 51
Iterations

Useful iterations: 3 (270.0ms)

IterNodesCost
078616
1164587
2382548
3730546
41872546
done5000546

prune151.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.2b

localize13.0ms

Local error

Found 1 expressions with local error:

0.0b
(/ (exp a) (+ a (+ b 2)))

rewrite44.0ms

Algorithm
rewrite-expression-head
Rules
31×*-un-lft-identity
15×times-frac
12×distribute-lft-out
11×add-sqr-sqrt add-cube-cbrt
5×associate-/r*
3×add-cbrt-cube associate-/l*
2×add-exp-log associate-/r/
1×pow1 cbrt-undiv frac-2neg flip3-+ div-exp clear-num flip-+ div-inv add-log-exp
Counts
1 → 37
Calls
1 calls:
43.0ms
(/ (exp a) (+ a (+ b 2)))

series29.0ms