Details

Time bar (total: 14.1s)

sample118.0ms

Algorithm
intervals
Results
85.0ms125×body10240exit
12.0ms256×body80valid

simplify5.0ms

Counts
1 → 1
Iterations
IterNodes
done7
17
06

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.8b

localize20.0ms

Local error

Found 2 expressions with local error:

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

rewrite45.0ms

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-+
cbrt-undiv +-commutative clear-num sum-log frac-2neg div-exp div-inv
Counts
2 → 45
Calls
2 calls:
12.0ms
(+ (exp a) (exp b))
32.0ms
(/ (exp a) (+ (exp a) (exp b)))

series73.0ms

Counts
2 → 6
Calls
2 calls:
21.0ms
(+ (exp a) (exp b))
52.0ms
(/ (exp a) (+ (exp a) (exp b)))

simplify2.7s

Counts
51 → 51
Iterations
IterNodes
done5001
42545
3993
2470
1176
078

prune240.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.7b

localize23.0ms

Local error

Found 3 expressions with local error:

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

rewrite93.0ms

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
div-exp
associate-/l*
div-inv
add-log-exp
pow1 cbrt-undiv
rec-exp clear-num frac-2neg flip3-+ 1-exp flip-+ associate-/l/
+-commutative sum-log associate-/r/ pow-flip inv-pow
Counts
3 → 133
Calls
3 calls:
41.0ms
(/ 1 (/ (+ (exp a) (exp b)) (exp a)))
14.0ms
(+ (exp a) (exp b))
27.0ms
(/ (+ (exp a) (exp b)) (exp a))

series122.0ms

Counts
3 → 9
Calls
3 calls:
43.0ms
(/ 1 (/ (+ (exp a) (exp b)) (exp a)))
36.0ms
(+ (exp a) (exp b))
43.0ms
(/ (+ (exp a) (exp b)) (exp a))

simplify2.3s

Counts
142 → 142
Iterations
IterNodes
done5000
33000
21182
1454
0177

prune646.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.7b

localize71.0ms

Local error

Found 4 expressions with local error:

0.7b
(/ (exp a) (+ (exp (* 3 b)) (exp (* 3 a))))
0.7b
(* (exp a) (exp b))
1.2b
(* (/ (exp a) (+ (exp (* 3 b)) (exp (* 3 a)))) (+ (* (exp a) (exp a)) (- (* (exp b) (exp b)) (* (exp a) (exp b)))))
4.5b
(- (* (exp b) (exp b)) (* (exp a) (exp b)))

rewrite362.0ms

Algorithm
rewrite-expression-head
Rules
40×*-un-lft-identity
31×add-sqr-sqrt
25×times-frac
24×add-cube-cbrt
21×associate-*l*
13×add-cbrt-cube
add-exp-log
pow1
distribute-lft-out
associate-*r* add-log-exp
associate-/r* flip3-+ associate-/r/ flip-+
prod-exp cbrt-unprod associate-/l* unswap-sqr
frac-times cbrt-undiv exp-prod div-exp pow-prod-down associate-*r/ *-commutative div-inv
distribute-rgt-in clear-num sub-neg frac-2neg distribute-lft-in flip3-- distribute-rgt-out-- diff-log associate-*l/ pow-prod-up flip--
Counts
4 → 108
Calls
4 calls:
32.0ms
(/ (exp a) (+ (exp (* 3 b)) (exp (* 3 a))))
28.0ms
(* (exp a) (exp b))
271.0ms
(* (/ (exp a) (+ (exp (* 3 b)) (exp (* 3 a)))) (+ (* (exp a) (exp a)) (- (* (exp b) (exp b)) (* (exp a) (exp b)))))
25.0ms
(- (* (exp b) (exp b)) (* (exp a) (exp b)))

series314.0ms

Counts
4 → 12
Calls
4 calls:
51.0ms
(/ (exp a) (+ (exp (* 3 b)) (exp (* 3 a))))
24.0ms
(* (exp a) (exp b))
168.0ms
(* (/ (exp a) (+ (exp (* 3 b)) (exp (* 3 a)))) (+ (* (exp a) (exp a)) (- (* (exp b) (exp b)) (* (exp a) (exp b)))))
71.0ms
(- (* (exp b) (exp b)) (* (exp a) (exp b)))

simplify2.3s

Counts
120 → 120
Iterations
IterNodes
done5003
23041
1676
0195

prune858.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.7b

localize8.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify0.0ms

Counts
0 → 0
Iterations
IterNodes
done0
00

prune0.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0.7b

regimes190.0ms

Accuracy

0% (0.1b remaining)

Error of 0.7b against oracle of 0.6b and baseline of 0.7b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done11
111
08

end0.0ms

sample3.6s

Algorithm
intervals
Results
2.8s3568×body10240exit
519.0ms8000×body80valid