Details

Time bar (total: 12.2s)

sample82.0ms

Algorithm
intervals
Results
59.0ms112×body10240exit
12.0ms256×body80valid

simplify9.0ms

Counts
1 → 1

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 1.0b

localize21.0ms

Local error

Found 2 expressions with local error:

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

rewrite61.0ms

Algorithm
rewrite-expression-head
Rules
22×*-un-lft-identity
12×add-sqr-sqrt times-frac add-cube-cbrt
5×distribute-lft-out
4×associate-/r* add-cbrt-cube add-log-exp
3×fma-def add-exp-log associate-/l*
2×expm1-log1p-u pow1 flip3-+ associate-/r/ flip-+ insert-posit16 log1p-expm1-u
1×cbrt-undiv +-commutative clear-num sum-log frac-2neg div-exp div-inv
Counts
2 → 54
Calls
2 calls:
Slowest
51.0ms
(/ (exp a) (+ (exp a) (exp b)))
9.0ms
(+ (exp a) (exp b))

series56.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
36.0ms
(/ (exp a) (+ (exp a) (exp b)))
20.0ms
(+ (exp a) (exp b))

simplify1.0s

Counts
60 → 60

prune575.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.7b

localize15.0ms

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))

rewrite62.0ms

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
9×log-pow add-log-exp
8×log-prod
6×log-div exp-prod
5×add-exp-log
4×expm1-log1p-u flip3-+ add-cbrt-cube flip-+ insert-posit16 log1p-expm1-u associate--r+ distribute-lft-out-- associate--r-
3×fma-def fma-neg 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 → 110
Calls
4 calls:
Slowest
21.0ms
(- a (log (+ (exp a) (exp b))))
19.0ms
(exp (- a (log (+ (exp a) (exp b)))))
12.0ms
(log (+ (exp a) (exp b)))
8.0ms
(+ (exp a) (exp b))

series192.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
59.0ms
(- a (log (+ (exp a) (exp b))))
59.0ms
(exp (- a (log (+ (exp a) (exp b)))))
38.0ms
(log (+ (exp a) (exp b)))
36.0ms
(+ (exp a) (exp b))

simplify858.0ms

Counts
122 → 122

prune1.2s

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.7b

localize15.0ms

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))

rewrite93.0ms

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×expm1-log1p-u associate-/r* associate-/r/ insert-posit16 log1p-expm1-u 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 → 148
Calls
4 calls:
Slowest
63.0ms
(* (sqrt (exp a)) (/ (sqrt (exp a)) (+ (exp a) (exp b))))
16.0ms
(/ (sqrt (exp a)) (+ (exp a) (exp b)))
5.0ms
(sqrt (exp a))
5.0ms
(sqrt (exp a))

series176.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
84.0ms
(/ (sqrt (exp a)) (+ (exp a) (exp b)))
48.0ms
(* (sqrt (exp a)) (/ (sqrt (exp a)) (+ (exp a) (exp b))))
22.0ms
(sqrt (exp a))
22.0ms
(sqrt (exp a))

simplify1.5s

Counts
160 → 160

prune1.7s

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.7b

localize7.0ms

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

3 alts after pruning (0 fresh and 3 done)

Merged error: 0.7b

regimes194.0ms

Accuracy

0% (0.0b remaining)

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

bsearch2.0ms

end0.0ms

sample4.3s

Algorithm
intervals
Results
3.3s3509×body10240exit
768.0ms8000×body80valid