Details

Time bar (total: 11.8s)

sample131.0ms

Algorithm
intervals
Results
95.0ms112×body10240exit
20.0ms256×body80valid

simplify8.0ms

Counts
1 → 1

prune26.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 1.0b

localize12.0ms

Local error

Found 2 expressions with local error:

1.0b
(/ (exp a) (+ (exp a) (exp b)))
0.0b
(+ (exp a) (exp b))

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
21×*-un-lft-identity
12×times-frac
11×add-sqr-sqrt add-cube-cbrt
5×distribute-lft-out
4×associate-/r* add-cbrt-cube add-log-exp
3×add-exp-log associate-/l*
2×pow1 flip3-+ associate-/r/ flip-+ insert-posit16
1×cbrt-undiv +-commutative clear-num sum-log frac-2neg div-exp div-inv
Counts
2 → 47
Calls
2 calls:
Slowest
15.0ms
(/ (exp a) (+ (exp a) (exp b)))
12.0ms
(+ (exp a) (exp b))

series74.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
43.0ms
(/ (exp a) (+ (exp a) (exp b)))
30.0ms
(+ (exp a) (exp b))

simplify975.0ms

Counts
53 → 53

prune558.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.7b

localize16.0ms

Local error

Found 4 expressions with local error:

2.7b
(log (+ (exp a) (exp b)))
1.0b
(- a (log (+ (exp a) (exp b))))
0.0b
(exp (- a (log (+ (exp a) (exp b)))))
0.0b
(+ (exp a) (exp b))

rewrite59.0ms

Algorithm
rewrite-expression-head
Rules
19×*-un-lft-identity
11×add-sqr-sqrt
9×add-log-exp
8×log-prod
7×pow1 add-cube-cbrt
6×log-div exp-prod
5×add-exp-log
4×flip3-+ add-cbrt-cube exp-sum flip-+ insert-posit16 associate--r+ distribute-lft-out-- associate--r-
3×log-pow distribute-lft-out
2×sub-neg diff-log difference-of-squares rem-exp-log
1×+-commutative sum-log flip3-- exp-diff rem-log-exp flip--
Counts
4 → 72
Calls
4 calls:
Slowest
23.0ms
(exp (- a (log (+ (exp a) (exp b)))))
15.0ms
(+ (exp a) (exp b))
14.0ms
(- a (log (+ (exp a) (exp b))))
6.0ms
(log (+ (exp a) (exp b)))

series218.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
84.0ms
(exp (- a (log (+ (exp a) (exp b)))))
62.0ms
(- a (log (+ (exp a) (exp b))))
39.0ms
(log (+ (exp a) (exp b)))
33.0ms
(+ (exp a) (exp b))

simplify1.2s

Counts
84 → 84

prune865.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.7b

localize31.0ms

Local error

Found 4 expressions with local error:

0.9b
(/ (sqrt (exp a)) (+ (exp a) (exp b)))
0.7b
(* (sqrt (exp a)) (/ (sqrt (exp a)) (+ (exp a) (exp b))))
0.2b
(sqrt (exp a))
0.2b
(sqrt (exp a))

rewrite87.0ms

Algorithm
rewrite-expression-head
Rules
68×*-un-lft-identity
60×add-sqr-sqrt
52×times-frac
42×add-cube-cbrt
41×sqrt-prod
30×associate-*r*
13×distribute-lft-out
11×add-cbrt-cube add-exp-log
8×pow1 sqrt-pow1
6×exp-prod associate-*l* associate-/l* unswap-sqr
4×associate-/r* associate-/r/ insert-posit16 add-log-exp
2×cbrt-undiv rem-sqrt-square flip3-+ pow1/2 div-exp prod-exp cbrt-unprod flip-+ div-inv
1×clear-num frac-2neg pow-prod-down associate-*r/ *-commutative
Counts
4 → 140
Calls
4 calls:
Slowest
46.0ms
(* (sqrt (exp a)) (/ (sqrt (exp a)) (+ (exp a) (exp b))))
32.0ms
(/ (sqrt (exp a)) (+ (exp a) (exp b)))
2.0ms
(sqrt (exp a))
2.0ms
(sqrt (exp a))

series173.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
77.0ms
(/ (sqrt (exp a)) (+ (exp a) (exp b)))
53.0ms
(* (sqrt (exp a)) (/ (sqrt (exp a)) (+ (exp a) (exp b))))
21.0ms
(sqrt (exp a))
21.0ms
(sqrt (exp a))

simplify1.4s

Counts
152 → 152

prune1.6s

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.7b

localize18.0ms

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

prune1.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0.7b

regimes153.0ms

Accuracy

0% (0.0b remaining)

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

bsearch1.0ms

end0.0ms

sample4.2s

Algorithm
intervals
Results
3.4s3509×body10240exit
521.0ms8000×body80valid