Details

Time bar (total: 16.5s)

sample136.0ms

Algorithm
intervals
Results
100.0ms100×body10240exit
20.0ms256×body80valid

simplify5.0ms

Counts
1 → 1
Iterations
IterNodes
done7
17
06

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize22.0ms

Local error

Found 2 expressions with local error:

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

rewrite61.0ms

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:
15.0ms
(+ (exp a) (exp b))
30.0ms
(/ (exp a) (+ (exp a) (exp b)))

series57.0ms

Counts
2 → 6
Calls
2 calls:
20.0ms
(+ (exp a) (exp b))
37.0ms
(/ (exp a) (+ (exp a) (exp b)))

simplify2.0s

Counts
53 → 53
Iterations
IterNodes
done5051
42638
31052
2471
1178
080

prune184.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize33.0ms

Local error

Found 3 expressions with local error:

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

rewrite78.0ms

Algorithm
rewrite-expression-head
Rules
37×*-un-lft-identity
24×times-frac
21×add-sqr-sqrt add-cube-cbrt
19×log-pow
18×exp-prod
distribute-lft-out
add-cbrt-cube add-log-exp
pow1 associate-/r* add-exp-log associate-/r/
log-prod flip3-+ flip-+ insert-posit16 associate-/l*
div-inv
cbrt-undiv +-commutative clear-num sum-log frac-2neg div-exp rem-log-exp
Counts
3 → 78
Calls
3 calls:
33.0ms
(log (exp (/ (exp a) (+ (exp a) (exp b)))))
15.0ms
(+ (exp a) (exp b))
29.0ms
(/ (exp a) (+ (exp a) (exp b)))

series133.0ms

Counts
3 → 9
Calls
3 calls:
51.0ms
(log (exp (/ (exp a) (+ (exp a) (exp b)))))
23.0ms
(+ (exp a) (exp b))
58.0ms
(/ (exp a) (+ (exp a) (exp b)))

simplify2.5s

Counts
87 → 87
Iterations
IterNodes
done5000
42659
31145
2560
1230
0125

prune432.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize23.0ms

Local error

Found 4 expressions with local error:

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

rewrite126.0ms

Algorithm
rewrite-expression-head
Rules
360×times-frac
286×*-un-lft-identity
189×sqrt-prod
187×add-sqr-sqrt
186×add-cube-cbrt
50×distribute-lft-out
34×associate-/r*
11×add-cbrt-cube add-exp-log
10×associate-/l*
div-inv
add-log-exp
pow1
cbrt-undiv sqrt-pow1 div-exp insert-posit16
exp-prod
clear-num frac-2neg flip3-+ flip-+ associate-/l/
+-commutative rem-sqrt-square sum-log pow1/2 associate-/r/
Counts
4 → 297
Calls
4 calls:
4.0ms
(sqrt (exp a))
51.0ms
(/ (+ (exp a) (exp b)) (sqrt (exp a)))
16.0ms
(+ (exp a) (exp b))
39.0ms
(/ (sqrt (exp a)) (/ (+ (exp a) (exp b)) (sqrt (exp a))))

series182.0ms

Counts
4 → 12
Calls
4 calls:
21.0ms
(sqrt (exp a))
90.0ms
(/ (+ (exp a) (exp b)) (sqrt (exp a)))
34.0ms
(+ (exp a) (exp b))
37.0ms
(/ (sqrt (exp a)) (/ (+ (exp a) (exp b)) (sqrt (exp a))))

simplify1.8s

Counts
309 → 309
Iterations
IterNodes
done5001
21936
1783
0305

prune941.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize49.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (exp b) (exp b))
0.5b
(* (+ (* (exp a) (exp a)) (- (* (exp b) (exp b)) (* (exp a) (exp b)))) (/ (exp a) (+ (exp (* 3 b)) (exp (* 3 a)))))
0.6b
(* (exp a) (exp b))
5.0b
(- (* (exp b) (exp b)) (* (exp a) (exp b)))

rewrite299.0ms

Algorithm
rewrite-expression-head
Rules
34×add-sqr-sqrt
33×*-un-lft-identity
25×add-cube-cbrt
24×associate-*r*
20×exp-prod
15×pow1
13×times-frac add-cbrt-cube
associate-*l*
add-exp-log
pow-prod-down add-log-exp
pow-prod-up
prod-exp pow-sqr cbrt-unprod insert-posit16 unswap-sqr
flip3-+ swap-sqr *-commutative flip-+ distribute-lft-out
frac-times associate-*l/ associate-/r/
pow2 cbrt-undiv sub-neg pow-plus flip3-- distribute-rgt-out-- diff-log div-exp associate-*r/ div-inv flip--
Counts
4 → 111
Calls
4 calls:
28.0ms
(* (exp b) (exp b))
231.0ms
(* (+ (* (exp a) (exp a)) (- (* (exp b) (exp b)) (* (exp a) (exp b)))) (/ (exp a) (+ (exp (* 3 b)) (exp (* 3 a)))))
13.0ms
(* (exp a) (exp b))
25.0ms
(- (* (exp b) (exp b)) (* (exp a) (exp b)))

series266.0ms

Counts
4 → 12
Calls
4 calls:
23.0ms
(* (exp b) (exp b))
150.0ms
(* (+ (* (exp a) (exp a)) (- (* (exp b) (exp b)) (* (exp a) (exp b)))) (/ (exp a) (+ (exp (* 3 b)) (exp (* 3 a)))))
38.0ms
(* (exp a) (exp b))
54.0ms
(- (* (exp b) (exp b)) (* (exp a) (exp b)))

simplify2.1s

Counts
123 → 123
Iterations
IterNodes
done5007
22306
1621
0204

prune758.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes152.0ms

Accuracy

0% (0.1b remaining)

Error of 0.8b against oracle of 0.7b and baseline of 0.8b

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done9
19
08

end0.0ms

sample4.2s

Algorithm
intervals
Results
3.3s3541×body10240exit
680.0ms8000×body80valid