Details

Time bar (total: 8.4s)

sample131.0ms

Algorithm
intervals
Results
99.0ms114×body10240exit
17.0ms256×body80valid

simplify5.0ms

Counts
1 → 1
Iterations
IterNodes
done7
17
06

prune10.0ms

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)))

rewrite49.0ms

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:
32.0ms
(+ (exp a) (exp b))
16.0ms
(/ (exp a) (+ (exp a) (exp b)))

series71.0ms

Counts
2 → 6
Calls
2 calls:
25.0ms
(+ (exp a) (exp b))
45.0ms
(/ (exp a) (+ (exp a) (exp b)))

simplify912.0ms

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

prune629.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.4b

localize32.0ms

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)))

rewrite59.0ms

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))
27.0ms
(- a (log (+ (exp a) (exp b))))
13.0ms
(log (+ (exp a) (exp b)))

series137.0ms

Counts
3 → 9
Calls
3 calls:
38.0ms
(+ (exp a) (exp b))
38.0ms
(- a (log (+ (exp a) (exp b))))
61.0ms
(log (+ (exp a) (exp b)))

simplify1.2s

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

prune944.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.4b

localize19.0ms

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

regimes96.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done9
19
08

end0.0ms

sample4.0s

Algorithm
intervals
Results
3.1s3349×body10240exit
661.0ms8000×body80valid