Details

Time bar (total: 8.5s)

sample121.0ms

Algorithm
intervals
Results
89.0ms127×body10240exit
16.0ms256×body80valid

simplify9.0ms

Counts
1 → 1

prune23.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.8b

localize12.0ms

Local error

Found 2 expressions with local error:

0.8b
(/ (exp a) (+ (exp a) (exp b)))
0.0b
(+ (exp a) (exp b))

rewrite36.0ms

Algorithm
rewrite-expression-head
Rules
22×*-un-lft-identity
12×add-sqr-sqrt times-frac add-cube-cbrt
distribute-lft-out
associate-/r* add-cbrt-cube add-log-exp
fma-def add-exp-log associate-/l*
expm1-log1p-u pow1 flip3-+ associate-/r/ flip-+ insert-posit16 log1p-expm1-u
cbrt-undiv +-commutative clear-num sum-log frac-2neg div-exp div-inv
Counts
2 → 54
Calls
2 calls:
Slowest
27.0ms
(/ (exp a) (+ (exp a) (exp b)))
8.0ms
(+ (exp a) (exp b))

series69.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
35.0ms
(/ (exp a) (+ (exp a) (exp b)))
34.0ms
(+ (exp a) (exp b))

simplify1.1s

Counts
60 → 60

prune531.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.5b

localize31.0ms

Local error

Found 4 expressions with local error:

3.6b
(log (+ (exp a) (exp b)))
1.5b
(- a (log (+ (exp a) (exp b))))
0.0b
(+ (exp a) (exp b))
0.0b
(exp (- a (log (+ (exp a) (exp b)))))

rewrite64.0ms

Algorithm
rewrite-expression-head
Rules
35×*-un-lft-identity
27×add-sqr-sqrt
24×prod-diff
23×add-cube-cbrt
16×exp-sum
13×pow1
log-pow add-log-exp
log-prod
log-div exp-prod
add-exp-log
expm1-log1p-u flip3-+ add-cbrt-cube flip-+ insert-posit16 log1p-expm1-u associate--r+ distribute-lft-out-- associate--r-
fma-def fma-neg distribute-lft-out
sub-neg diff-log difference-of-squares rem-exp-log
+-commutative sum-log flip3-- exp-diff rem-log-exp flip--
Counts
4 → 110
Calls
4 calls:
Slowest
22.0ms
(- a (log (+ (exp a) (exp b))))
16.0ms
(+ (exp a) (exp b))
13.0ms
(exp (- a (log (+ (exp a) (exp b)))))
11.0ms
(log (+ (exp a) (exp b)))

series175.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
61.0ms
(exp (- a (log (+ (exp a) (exp b)))))
56.0ms
(- a (log (+ (exp a) (exp b))))
38.0ms
(log (+ (exp a) (exp b)))
21.0ms
(+ (exp a) (exp b))

simplify870.0ms

Counts
122 → 122

prune1.3s

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.5b

localize13.0ms

Local error

Found 0 expressions with local error:

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0
Calls
0 calls:
Slowest

series0.0ms

Counts
0 → 0
Calls
0 calls:
Slowest

simplify0.0ms

Counts
0 → 0

prune0.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0.5b

regimes64.0ms

Accuracy

0% (0.0b remaining)

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

bsearch1.0ms

end0.0ms

sample4.0s

Algorithm
intervals
Results
3.2s3449×body10240exit
578.0ms8000×body80valid