Details

Time bar (total: 9.2s)

sample90.0ms

Algorithm
intervals
Results
63.0ms88×body10240exit
16.0ms256×body80valid

simplify3.0ms

Counts
1 → 1
Iterations
IterNodes
done7
17
06

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (exp a) (exp b))
0.3b
(/ (exp a) (+ (exp a) (exp b)))

rewrite50.0ms

Algorithm
rewrite-expression-head
Rules
21×*-un-lft-identity
12×times-frac
11×add-sqr-sqrt add-cube-cbrt
distribute-lft-out
associate-/r* add-cbrt-cube add-log-exp
add-exp-log associate-/l*
pow1 flip3-+ associate-/r/ flip-+ insert-posit16
cbrt-undiv +-commutative clear-num sum-log frac-2neg div-exp div-inv
Counts
2 → 47
Calls
2 calls:
10.0ms
(+ (exp a) (exp b))
40.0ms
(/ (exp a) (+ (exp a) (exp b)))

series65.0ms

Counts
2 → 6
Calls
2 calls:
22.0ms
(+ (exp a) (exp b))
43.0ms
(/ (exp a) (+ (exp a) (exp b)))

simplify975.0ms

Counts
53 → 53
Iterations
IterNodes
done2004
42004
31052
2471
1178
080

prune202.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize35.0ms

Local error

Found 4 expressions with local error:

0.0b
(exp (- a (log (+ (exp a) (exp b)))))
0.0b
(+ (exp a) (exp b))
0.3b
(- a (log (+ (exp a) (exp b))))
2.2b
(log (+ (exp a) (exp b)))

rewrite50.0ms

Algorithm
rewrite-expression-head
Rules
19×*-un-lft-identity
11×add-sqr-sqrt
add-log-exp
log-prod
pow1 add-cube-cbrt
log-div exp-prod
add-exp-log
flip3-+ add-cbrt-cube exp-sum flip-+ insert-posit16 associate--r+ distribute-lft-out-- associate--r-
log-pow 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 → 72
Calls
4 calls:
12.0ms
(exp (- a (log (+ (exp a) (exp b)))))
7.0ms
(+ (exp a) (exp b))
17.0ms
(- a (log (+ (exp a) (exp b))))
13.0ms
(log (+ (exp a) (exp b)))

series206.0ms

Counts
4 → 12
Calls
4 calls:
75.0ms
(exp (- a (log (+ (exp a) (exp b)))))
35.0ms
(+ (exp a) (exp b))
49.0ms
(- a (log (+ (exp a) (exp b))))
47.0ms
(log (+ (exp a) (exp b)))

simplify1.2s

Counts
84 → 84
Iterations
IterNodes
done2001
42001
31395
2568
1244
0111

prune348.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize38.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (exp a) (exp b))
0.0b
(pow E (- a (log (+ (exp a) (exp b)))))
0.3b
(- a (log (+ (exp a) (exp b))))
2.2b
(log (+ (exp a) (exp b)))

rewrite58.0ms

Algorithm
rewrite-expression-head
Rules
20×*-un-lft-identity
12×add-sqr-sqrt
pow1 log-prod add-cube-cbrt
add-log-exp
log-div pow-unpow add-exp-log
unpow-prod-up flip3-+ add-cbrt-cube flip-+ insert-posit16 associate--r+ distribute-lft-out-- associate--r-
unpow-prod-down log-pow distribute-lft-out
sub-neg pow-exp difference-of-squares
pow-to-exp +-commutative e-exp-1 sum-log pow-pow flip3-- diff-log rem-log-exp flip-- pow-sub sqr-pow
Counts
4 → 78
Calls
4 calls:
15.0ms
(+ (exp a) (exp b))
11.0ms
(pow E (- a (log (+ (exp a) (exp b)))))
18.0ms
(- a (log (+ (exp a) (exp b))))
12.0ms
(log (+ (exp a) (exp b)))

series174.0ms

Counts
4 → 12
Calls
4 calls:
24.0ms
(+ (exp a) (exp b))
39.0ms
(pow E (- a (log (+ (exp a) (exp b)))))
52.0ms
(- a (log (+ (exp a) (exp b))))
59.0ms
(log (+ (exp a) (exp b)))

simplify1.3s

Counts
90 → 90
Iterations
IterNodes
done2002
42002
31874
2698
1305
0128

prune424.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes72.0ms

Accuracy

0% (0.0b remaining)

Error of 0.4b against oracle of 0.4b and baseline of 0.4b

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done9
19
08

end0.0ms

sample3.9s

Algorithm
intervals
Results
3.1s3426×body10240exit
577.0ms8000×body80valid