Details

Time bar (total: 9.0s)

sample116.0ms

Algorithm
intervals
Results
83.0ms109×body10240exit
12.0ms256×body80valid

simplify4.0ms

Counts
1 → 1
Iterations
IterNodes
done7
17
06

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.8b

localize33.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (exp a) (exp b))
0.7b
(/ (exp a) (+ (exp a) (exp b)))

rewrite25.0ms

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-+
cbrt-undiv +-commutative clear-num sum-log frac-2neg div-exp div-inv
Counts
2 → 45
Calls
2 calls:
8.0ms
(+ (exp a) (exp b))
16.0ms
(/ (exp a) (+ (exp a) (exp b)))

series71.0ms

Counts
2 → 6
Calls
2 calls:
32.0ms
(+ (exp a) (exp b))
38.0ms
(/ (exp a) (+ (exp a) (exp b)))

simplify1.5s

Counts
51 → 51
Iterations
IterNodes
done5001
33897
2586
1176
078

prune181.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.5b

localize15.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (exp b) (exp a))
0.7b
(- a (log (+ (exp b) (exp a))))
3.3b
(log (+ (exp b) (exp a)))

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
14×*-un-lft-identity
log-prod
add-sqr-sqrt
add-log-exp
pow1 add-cube-cbrt
log-div add-exp-log associate--r+
flip3-+ add-cbrt-cube flip-+ distribute-lft-out
log-pow distribute-lft-out-- associate--r-
+-commutative sum-log sub-neg flip3-- diff-log rem-log-exp flip-- difference-of-squares
Counts
3 → 48
Calls
3 calls:
10.0ms
(+ (exp b) (exp a))
14.0ms
(- a (log (+ (exp b) (exp a))))
7.0ms
(log (+ (exp b) (exp a)))

series150.0ms

Counts
3 → 9
Calls
3 calls:
23.0ms
(+ (exp b) (exp a))
59.0ms
(- a (log (+ (exp b) (exp a))))
68.0ms
(log (+ (exp b) (exp a)))

simplify717.0ms

Counts
57 → 57
Iterations
IterNodes
done5001
31488
2470
1179
079

prune266.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.5b

localize15.0ms

Local error

Found 2 expressions with local error:

0.0b
(- a (+ (* 1/2 (+ b a)) (log 2)))
0.0b
(exp (- a (+ (* 1/2 (+ b a)) (log 2))))

rewrite176.0ms

Algorithm
rewrite-expression-head
Rules
11×add-log-exp
add-sqr-sqrt *-un-lft-identity
exp-prod
diff-log
add-cube-cbrt rem-exp-log
pow1 sum-log sub-neg add-cbrt-cube exp-sum add-exp-log distribute-lft-out-- difference-of-squares
flip3-- exp-diff flip-- associate--r+
Counts
2 → 34
Calls
2 calls:
44.0ms
(- a (+ (* 1/2 (+ b a)) (log 2)))
131.0ms
(exp (- a (+ (* 1/2 (+ b a)) (log 2))))

series146.0ms

Counts
2 → 6
Calls
2 calls:
62.0ms
(- a (+ (* 1/2 (+ b a)) (log 2)))
84.0ms
(exp (- a (+ (* 1/2 (+ b a)) (log 2))))

simplify1.6s

Counts
40 → 40
Iterations
IterNodes
done5000
33661
2515
1171
068

prune219.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.5b

localize14.0ms

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

3 alts after pruning (0 fresh and 3 done)

Merged error: 0.5b

regimes137.0ms

Accuracy

0% (0.2b remaining)

Error of 0.6b against oracle of 0.4b and baseline of 0.6b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done9
19
08

end0.0ms

sample3.6s

Algorithm
intervals
Results
2.8s3482×body10240exit
381.0ms8000×body80valid