Details

Time bar (total: 2.5s)

sample64.0ms

Algorithm
intervals
Results
45.0ms122×body10240exit
8.0ms256×body80valid

simplify4.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
075
175

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.5b

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (exp a) (exp b))
0.5b
(/ (exp a) (+ (exp a) (exp b)))

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
22×*-un-lft-identity
12×add-sqr-sqrt add-cube-cbrt times-frac
5×distribute-lft-out
4×associate-/r* add-cbrt-cube add-log-exp
3×add-exp-log fma-def associate-/l*
2×pow1 expm1-log1p-u flip3-+ associate-/r/ flip-+ log1p-expm1-u
1×cbrt-undiv +-commutative frac-2neg div-exp clear-num sum-log div-inv
Counts
2 → 52
Calls
2 calls:
5.0ms
(+ (exp a) (exp b))
10.0ms
(/ (exp a) (+ (exp a) (exp b)))

series51.0ms

Counts
2 → 6
Calls
2 calls:
18.0ms
(+ (exp a) (exp b))
33.0ms
(/ (exp a) (+ (exp a) (exp b)))

simplify96.0ms

Algorithm
egg-herbie
Counts
58 → 58
Iterations

Useful iterations: 3 (33.0ms)

IterNodesCost
0171405
1513376
21324374
34489373
45001373

prune137.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.5b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (exp a) (exp b))
0.3b
(- a (log (+ (exp a) (exp b))))
3.3b
(log (+ (exp a) (exp b)))

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
23×*-un-lft-identity
16×add-sqr-sqrt
14×add-cube-cbrt
12×prod-diff
8×pow1 log-prod
6×add-log-exp
5×log-pow
4×add-exp-log log-div associate--r+
3×expm1-log1p-u fma-def flip3-+ fma-neg add-cbrt-cube flip-+ log1p-expm1-u distribute-lft-out
2×distribute-lft-out-- associate--r-
1×+-commutative sub-neg flip3-- diff-log rem-log-exp sum-log flip-- difference-of-squares
Counts
3 → 72
Calls
3 calls:
5.0ms
(+ (exp a) (exp b))
10.0ms
(- a (log (+ (exp a) (exp b))))
4.0ms
(log (+ (exp a) (exp b)))

series88.0ms

Counts
3 → 9
Calls
3 calls:
23.0ms
(+ (exp a) (exp b))
32.0ms
(- a (log (+ (exp a) (exp b))))
33.0ms
(log (+ (exp a) (exp b)))

simplify63.0ms

Algorithm
egg-herbie
Counts
81 → 81
Iterations

Useful iterations: 3 (57.0ms)

IterNodesCost
0239776
1611565
22217556
35001449

prune193.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.5b

localize4.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify2.0ms

Algorithm
egg-herbie
Counts
0 → 0
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
000

prune0.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0.5b

regimes42.0ms

Accuracy

0% (0.0b remaining)

Error of 0.6b against oracle of 0.5b and baseline of 0.6b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
096
196

end0.0ms

sample1.7s

Algorithm
intervals
Results
1.3s3566×body10240exit
181.0ms8000×body80valid