Details

Time bar (total: 21.7s)

sample110.0ms

Algorithm
intervals
Results
73.0ms108×body10240exit
10.0ms256×body80valid

simplify31.0ms

Counts
1 → 1
Iterations
IterNodes
done7
17
06

prune21.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.8b

localize34.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (exp a) (exp b))
0.7b
(/ (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
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:
27.0ms
(+ (exp a) (exp b))
29.0ms
(/ (exp a) (+ (exp a) (exp b)))

series146.0ms

Counts
2 → 6
Calls
2 calls:
44.0ms
(+ (exp a) (exp b))
102.0ms
(/ (exp a) (+ (exp a) (exp b)))

simplify4.5s

Counts
53 → 53
Iterations
IterNodes
done5000
42492
31051
2471
1178
080

prune533.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.5b

localize49.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (exp a) (exp b))
0.0b
(/ 1 (/ (+ (exp a) (exp b)) (exp a)))
0.7b
(/ (+ (exp a) (exp b)) (exp a))

rewrite158.0ms

Algorithm
rewrite-expression-head
Rules
108×times-frac
95×*-un-lft-identity
61×add-sqr-sqrt add-cube-cbrt
19×associate-/r*
17×distribute-lft-out
12×add-exp-log
10×add-cbrt-cube
8×div-exp
7×associate-/l*
6×div-inv
5×add-log-exp
4×pow1 cbrt-undiv
3×insert-posit16
2×rec-exp clear-num frac-2neg flip3-+ 1-exp flip-+ associate-/l/
1×+-commutative sum-log associate-/r/ pow-flip inv-pow
Counts
3 → 136
Calls
3 calls:
19.0ms
(+ (exp a) (exp b))
66.0ms
(/ 1 (/ (+ (exp a) (exp b)) (exp a)))
61.0ms
(/ (+ (exp a) (exp b)) (exp a))

series236.0ms

Counts
3 → 9
Calls
3 calls:
31.0ms
(+ (exp a) (exp b))
114.0ms
(/ 1 (/ (+ (exp a) (exp b)) (exp a)))
91.0ms
(/ (+ (exp a) (exp b)) (exp a))

simplify5.3s

Counts
145 → 145
Iterations
IterNodes
done5001
32917
21008
1457
0180

prune1.3s

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.5b

localize43.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (exp a) (exp b))
0.0b
(/ 1 (posit16->real (real->posit16 (/ (+ (exp a) (exp b)) (exp a)))))
0.7b
(/ (+ (exp a) (exp b)) (exp a))
1.2b
(posit16->real (real->posit16 (/ (+ (exp a) (exp b)) (exp a))))

rewrite86.0ms

Algorithm
rewrite-expression-head
Rules
31×*-un-lft-identity
21×add-sqr-sqrt times-frac add-cube-cbrt
9×add-exp-log
8×add-cbrt-cube
7×associate-/l*
6×associate-/r* add-log-exp
5×pow1 distribute-lft-out
4×insert-posit16
3×div-exp
2×cbrt-undiv clear-num frac-2neg flip3-+ flip-+ div-inv associate-/l/
1×+-commutative rec-exp sum-log 1-exp remove-posit16 pow-flip inv-pow
Counts
4 → 88
Calls
4 calls:
25.0ms
(+ (exp a) (exp b))
13.0ms
(/ 1 (posit16->real (real->posit16 (/ (+ (exp a) (exp b)) (exp a)))))
43.0ms
(/ (+ (exp a) (exp b)) (exp a))
1.0ms
(posit16->real (real->posit16 (/ (+ (exp a) (exp b)) (exp a))))

series360.0ms

Counts
4 → 12
Calls
4 calls:
40.0ms
(+ (exp a) (exp b))
130.0ms
(/ 1 (posit16->real (real->posit16 (/ (+ (exp a) (exp b)) (exp a)))))
106.0ms
(/ (+ (exp a) (exp b)) (exp a))
84.0ms
(posit16->real (real->posit16 (/ (+ (exp a) (exp b)) (exp a))))

simplify3.4s

Counts
100 → 100
Iterations
IterNodes
done5000
31525
2596
1258
0130

prune1.4s

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.5b

localize18.0ms

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

regimes523.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done11
111
08

end0.0ms

sample3.5s

Algorithm
intervals
Results
2.7s3508×body10240exit
350.0ms8000×body80valid