Details

Time bar (total: 9.2s)

sample125.0ms

Algorithm
intervals
Results
92.0ms102×body10240exit
20.0ms256×body80valid

simplify9.0ms

Calls
1 calls:
Slowest
9.0ms
(/ (exp a) (+ (exp a) (exp b)))

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 1.2b

localize21.0ms

Local error

Found 1 expressions with local error:

1.2b
(/ (exp a) (+ (exp a) (exp b)))

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
18×*-un-lft-identity
12×times-frac
10×add-sqr-sqrt add-cube-cbrt
associate-/r* distribute-lft-out
add-cbrt-cube associate-/l*
add-exp-log associate-/r/
pow1 cbrt-undiv clear-num frac-2neg flip3-+ div-exp flip-+ insert-posit16 div-inv add-log-exp
Calls
1 calls:
Slowest
17.0ms
(/ (exp a) (+ (exp a) (exp b)))

series64.0ms

Calls
1 calls:
Slowest
64.0ms
(/ (exp a) (+ (exp a) (exp b)))

simplify953.0ms

Calls
37 calls:
Slowest
345.0ms
(/ (* (* (exp a) (exp a)) (exp a)) (* (* (+ (exp a) (exp b)) (+ (exp a) (exp b))) (+ (exp a) (exp b))))
131.0ms
(+ (* (exp a) (exp a)) (- (* (exp b) (exp b)) (* (exp a) (exp b))))
92.0ms
(- (+ (* 1/4 a) 1/2) (* 1/4 b))
54.0ms
(/ (* (cbrt (exp a)) (cbrt (exp a))) (* (cbrt (+ (exp a) (exp b))) (cbrt (+ (exp a) (exp b)))))
25.0ms
(/ 1 (* (cbrt (+ (exp a) (exp b))) (cbrt (+ (exp a) (exp b)))))

prune330.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.7b

localize8.0ms

Local error

Found 2 expressions with local error:

2.6b
(log (+ (exp a) (exp b)))
0.5b
(- a (log (+ (exp a) (exp b))))

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
log-prod *-un-lft-identity
add-sqr-sqrt log-div add-cube-cbrt associate--r+
pow1 add-exp-log
flip3-+ add-cbrt-cube flip-+ insert-posit16 distribute-lft-out associate--r- add-log-exp
sub-neg flip3-- rem-log-exp log-pow flip--
Calls
2 calls:
Slowest
6.0ms
(- a (log (+ (exp a) (exp b))))
4.0ms
(log (+ (exp a) (exp b)))

series99.0ms

Calls
2 calls:
Slowest
51.0ms
(log (+ (exp a) (exp b)))
48.0ms
(- a (log (+ (exp a) (exp b))))

simplify482.0ms

Calls
19 calls:
Slowest
114.0ms
(log (+ (* (exp a) (exp a)) (- (* (exp b) (exp b)) (* (exp a) (exp b)))))
101.0ms
(log (- (* (exp a) (exp a)) (* (exp b) (exp b))))
75.0ms
(- (* 1/2 a) (+ (* 1/2 b) (log 2)))
41.0ms
(+ (* 1/2 a) (+ (* 1/2 b) (log 2)))
40.0ms
(log (+ (pow (exp a) 3) (pow (exp b) 3)))

prune462.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.7b

localize10.0ms

Local error

Found 2 expressions with local error:

1.2b
(/ (exp a) (+ (exp a) (exp b)))
0.0b
(log (exp (/ (exp a) (+ (exp a) (exp b)))))

rewrite34.0ms

Algorithm
rewrite-expression-head
Rules
34×*-un-lft-identity
24×times-frac
20×add-sqr-sqrt add-cube-cbrt
19×log-pow
18×exp-prod
distribute-lft-out
associate-/r* add-cbrt-cube associate-/r/
pow1 log-prod add-exp-log associate-/l*
flip3-+ flip-+ insert-posit16 div-inv add-log-exp
cbrt-undiv clear-num frac-2neg div-exp rem-log-exp
Calls
2 calls:
Slowest
19.0ms
(log (exp (/ (exp a) (+ (exp a) (exp b)))))
14.0ms
(/ (exp a) (+ (exp a) (exp b)))

series104.0ms

Calls
2 calls:
Slowest
55.0ms
(log (exp (/ (exp a) (+ (exp a) (exp b)))))
48.0ms
(/ (exp a) (+ (exp a) (exp b)))

simplify1.3s

Calls
62 calls:
Slowest
328.0ms
(/ (* (* (exp a) (exp a)) (exp a)) (* (* (+ (exp a) (exp b)) (+ (exp a) (exp b))) (+ (exp a) (exp b))))
130.0ms
(+ (* (exp a) (exp a)) (- (* (exp b) (exp b)) (* (exp a) (exp b))))
108.0ms
(+ (* (exp a) (exp a)) (- (* (exp b) (exp b)) (* (exp a) (exp b))))
98.0ms
(- (+ (* 1/4 a) 1/2) (* 1/4 b))
69.0ms
(- (+ (* 1/4 a) 1/2) (* 1/4 b))

prune835.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.7b

localize15.0ms

Local error

Found 0 expressions with local error:

rewrite0.0ms

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

series0.0ms

Calls
0 calls:
Slowest

simplify0.0ms

Calls
0 calls:
Slowest

prune1.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0.7b

regimes178.0ms

Accuracy

0% (0.0b remaining)

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

bsearch2.0ms

end0.0ms

sample4.1s

Algorithm
intervals
Results
3.3s3463×body10240exit
608.0ms8000×body80valid