Details

Time bar (total: 12.5s)

sample113.0ms

Algorithm
intervals
Results
85.0ms133×body10240exit
14.0ms256×body80valid

simplify6.0ms

Counts
1 → 1
Iterations
IterNodes
27
17
06

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:

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

rewrite69.0ms

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))
53.0ms
(/ (exp a) (+ (exp a) (exp b)))

series93.0ms

Counts
2 → 6
Calls
2 calls:
34.0ms
(+ (exp a) (exp b))
58.0ms
(/ (exp a) (+ (exp a) (exp b)))

simplify995.0ms

Counts
53 → 53
Iterations
IterNodes
42364
3989
2466
1178
080

prune531.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.7b

localize23.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (exp a) (exp b))
0.0b
(exp (- a (log (+ (exp a) (exp b)))))
0.5b
(- a (log (+ (exp a) (exp b))))
2.4b
(log (+ (exp a) (exp b)))

rewrite46.0ms

Algorithm
rewrite-expression-head
Rules
19×*-un-lft-identity
11×add-sqr-sqrt
add-log-exp
log-prod
pow1 add-cube-cbrt
log-div exp-prod
add-exp-log
flip3-+ add-cbrt-cube exp-sum flip-+ insert-posit16 associate--r+ distribute-lft-out-- associate--r-
log-pow distribute-lft-out
sub-neg diff-log difference-of-squares rem-exp-log
+-commutative sum-log flip3-- exp-diff rem-log-exp flip--
Counts
4 → 72
Calls
4 calls:
14.0ms
(+ (exp a) (exp b))
15.0ms
(exp (- a (log (+ (exp a) (exp b)))))
10.0ms
(- a (log (+ (exp a) (exp b))))
6.0ms
(log (+ (exp a) (exp b)))

series184.0ms

Counts
4 → 12
Calls
4 calls:
31.0ms
(+ (exp a) (exp b))
64.0ms
(exp (- a (log (+ (exp a) (exp b)))))
40.0ms
(- a (log (+ (exp a) (exp b))))
48.0ms
(log (+ (exp a) (exp b)))

simplify1.4s

Counts
84 → 84
Iterations
IterNodes
43718
31283
2515
1244
0111

prune816.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.7b

localize42.0ms

Local error

Found 4 expressions with local error:

0.2b
(+ (* (exp b) (exp b)) (* (exp a) (- (exp a) (exp b))))
1.0b
(/ (exp a) (+ (* (* (exp a) (exp a)) (exp a)) (* (* (exp b) (exp b)) (exp b))))
1.2b
(* (/ (exp a) (+ (* (* (exp a) (exp a)) (exp a)) (* (* (exp b) (exp b)) (exp b)))) (+ (* (exp b) (exp b)) (* (exp a) (- (exp a) (exp b)))))
3.8b
(- (exp a) (exp b))

rewrite521.0ms

Algorithm
rewrite-expression-head
Rules
29×add-sqr-sqrt
25×times-frac
24×*-un-lft-identity
22×add-cube-cbrt
18×associate-*l*
14×pow3
11×add-cbrt-cube
add-exp-log
add-log-exp
sum-cubes
pow1
flip3-+ flip-+
associate-+r+ associate-/r* associate-/r/ insert-posit16
distribute-rgt-in sub-neg distribute-lft-in associate-*r* associate-/l*
frac-times cbrt-undiv div-exp prod-exp associate-*r/ cbrt-unprod div-inv unswap-sqr
+-commutative clear-num sum-log frac-2neg flip3-- diff-log pow-prod-down associate-*l/ *-commutative flip-- distribute-lft-out-- difference-of-squares
Counts
4 → 109
Calls
4 calls:
14.0ms
(+ (* (exp b) (exp b)) (* (exp a) (- (exp a) (exp b))))
165.0ms
(/ (exp a) (+ (* (* (exp a) (exp a)) (exp a)) (* (* (exp b) (exp b)) (exp b))))
325.0ms
(* (/ (exp a) (+ (* (* (exp a) (exp a)) (exp a)) (* (* (exp b) (exp b)) (exp b)))) (+ (* (exp b) (exp b)) (* (exp a) (- (exp a) (exp b)))))
16.0ms
(- (exp a) (exp b))

series360.0ms

Counts
4 → 12
Calls
4 calls:
86.0ms
(+ (* (exp b) (exp b)) (* (exp a) (- (exp a) (exp b))))
64.0ms
(/ (exp a) (+ (* (* (exp a) (exp a)) (exp a)) (* (* (exp b) (exp b)) (exp b))))
169.0ms
(* (/ (exp a) (+ (* (* (exp a) (exp a)) (exp a)) (* (* (exp b) (exp b)) (exp b)))) (+ (* (exp b) (exp b)) (* (exp a) (- (exp a) (exp b)))))
41.0ms
(- (exp a) (exp b))

simplify1.0s

Counts
121 → 121
Iterations
IterNodes
22838
1689
0197

prune1.6s

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0.7b

localize11.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify0.0ms

Counts
0 → 0
Iterations
IterNodes
10
00

prune1.0ms

Pruning

4 alts after pruning (0 fresh and 4 done)

Merged error: 0.7b

regimes251.0ms

Accuracy

0% (0.0b remaining)

Error of 0.5b against oracle of 0.5b and baseline of 0.5b

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
29
19
08

end0.0ms

sample4.4s

Algorithm
intervals
Results
3.5s3440×body10240exit
671.0ms8000×body80valid