Details

Time bar (total: 7.4s)

sample170.0ms

Algorithm
intervals
Results
113.0ms114×body10240exit
39.0ms256×body80valid

simplify6.0ms

Counts
1 → 1
Iterations
IterNodes
done7
17
06

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.5b

localize21.0ms

Local error

Found 2 expressions with local error:

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

rewrite41.0ms

Algorithm
rewrite-expression-head
Rules
22×*-un-lft-identity
12×add-sqr-sqrt times-frac add-cube-cbrt
5×distribute-lft-out
4×associate-/r* add-cbrt-cube add-log-exp
3×fma-def add-exp-log associate-/l*
2×expm1-log1p-u pow1 flip3-+ associate-/r/ flip-+ insert-posit16 log1p-expm1-u
1×cbrt-undiv +-commutative clear-num sum-log frac-2neg div-exp div-inv
Counts
2 → 54
Calls
2 calls:
9.0ms
(+ (exp a) (exp b))
31.0ms
(/ (exp a) (+ (exp a) (exp b)))

series72.0ms

Counts
2 → 6
Calls
2 calls:
28.0ms
(+ (exp a) (exp b))
43.0ms
(/ (exp a) (+ (exp a) (exp b)))

simplify1.1s

Counts
60 → 60
Iterations
IterNodes
done2002
42002
31039
2503
1186
084

prune213.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.4b

localize37.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (exp a) (exp b))
1.8b
(- a (log (+ (exp a) (exp b))))
3.9b
(log (+ (exp a) (exp b)))

rewrite53.0ms

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×log-div add-exp-log associate--r+
3×expm1-log1p-u fma-def flip3-+ add-cbrt-cube fma-neg flip-+ insert-posit16 log1p-expm1-u distribute-lft-out
2×distribute-lft-out-- associate--r-
1×+-commutative sum-log sub-neg flip3-- diff-log rem-log-exp flip-- difference-of-squares
Counts
3 → 75
Calls
3 calls:
17.0ms
(+ (exp a) (exp b))
22.0ms
(- a (log (+ (exp a) (exp b))))
13.0ms
(log (+ (exp a) (exp b)))

series142.0ms

Counts
3 → 9
Calls
3 calls:
20.0ms
(+ (exp a) (exp b))
60.0ms
(- a (log (+ (exp a) (exp b))))
61.0ms
(log (+ (exp a) (exp b)))

simplify1.1s

Counts
84 → 84
Iterations
IterNodes
done2001
42001
31325
2548
1259
0113

prune363.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.4b

localize16.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify0.0ms

Counts
0 → 0
Iterations
IterNodes
done0
00

prune1.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0.4b

regimes99.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done9
19
08

end0.0ms

sample3.9s

Algorithm
intervals
Results
3.0s3349×body10240exit
642.0ms8000×body80valid