Details

Time bar (total: 7.9s)

sample59.0ms

Algorithm
intervals
Results
39.0ms98×body10240exit
8.0ms256×body80valid

simplify2.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
068
178
done78

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 1.0b

localize5.0ms

Local error

Found 2 expressions with local error:

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

rewrite29.0ms

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 frac-2neg div-exp clear-num sum-log div-inv
Counts
2 → 45
Calls
2 calls:
9.0ms
(+ (exp a) (exp b))
19.0ms
(/ (exp a) (+ (exp a) (exp b)))

series57.0ms

Counts
2 → 6
Calls
2 calls:
19.0ms
(+ (exp a) (exp b))
37.0ms
(/ (exp a) (+ (exp a) (exp b)))

simplify1.6s

Counts
51 → 51
Iterations

Useful iterations: 3 (145.0ms)

IterNodesCost
078616
1164587
2382548
3730546
41872546
done5000546

prune108.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.5b

localize9.0ms

Local error

Found 4 expressions with local error:

0.0b
(exp (- a (log (+ (exp a) (exp b)))))
0.0b
(+ (exp a) (exp b))
1.3b
(- a (log (+ (exp a) (exp b))))
4.4b
(log (+ (exp a) (exp b)))

rewrite51.0ms

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-+ exp-sum add-cbrt-cube flip-+ associate--r+ distribute-lft-out-- associate--r-
log-pow distribute-lft-out
sub-neg diff-log rem-exp-log difference-of-squares
+-commutative flip3-- exp-diff rem-log-exp sum-log flip--
Counts
4 → 68
Calls
4 calls:
18.0ms
(exp (- a (log (+ (exp a) (exp b)))))
11.0ms
(+ (exp a) (exp b))
12.0ms
(- a (log (+ (exp a) (exp b))))
8.0ms
(log (+ (exp a) (exp b)))

series139.0ms

Counts
4 → 12
Calls
4 calls:
48.0ms
(exp (- a (log (+ (exp a) (exp b)))))
19.0ms
(+ (exp a) (exp b))
38.0ms
(- a (log (+ (exp a) (exp b))))
34.0ms
(log (+ (exp a) (exp b)))

simplify1.5s

Counts
80 → 80
Iterations

Useful iterations: 3 (211.0ms)

IterNodesCost
0107890
1234819
2480746
3934742
42098742
done5000742

prune193.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.5b

localize8.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (exp a) (exp b))
0.0b
(+ (exp a) (exp b))
0.5b
(/ (/ (exp a) (sqrt (+ (exp a) (exp b)))) (sqrt (+ (exp a) (exp b))))
1.2b
(/ (exp a) (sqrt (+ (exp a) (exp b))))

rewrite113.0ms

Algorithm
rewrite-expression-head
Rules
378×times-frac
304×*-un-lft-identity
224×sqrt-prod
188×add-sqr-sqrt add-cube-cbrt
58×distribute-lft-out
30×associate-/l*
20×sqrt-div associate-/r/
14×associate-/r*
12×flip3-+ flip-+
11×add-cbrt-cube
10×div-inv
add-exp-log
add-log-exp
pow1 cbrt-undiv div-exp
+-commutative frac-2neg clear-num sum-log
associate-/l/
Counts
4 → 309
Calls
4 calls:
9.0ms
(+ (exp a) (exp b))
11.0ms
(+ (exp a) (exp b))
51.0ms
(/ (/ (exp a) (sqrt (+ (exp a) (exp b)))) (sqrt (+ (exp a) (exp b))))
22.0ms
(/ (exp a) (sqrt (+ (exp a) (exp b))))

series146.0ms

Counts
4 → 12
Calls
4 calls:
23.0ms
(+ (exp a) (exp b))
19.0ms
(+ (exp a) (exp b))
34.0ms
(/ (/ (exp a) (sqrt (+ (exp a) (exp b)))) (sqrt (+ (exp a) (exp b))))
70.0ms
(/ (exp a) (sqrt (+ (exp a) (exp b))))

simplify1.7s

Counts
321 → 321
Iterations

Useful iterations: done (1.7s)

IterNodesCost
03129034
16927765
213807302
333517017
done50006873

prune479.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.5b

localize5.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify0.0ms

Counts
0 → 0
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
000
done00

prune0.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0.5b

regimes58.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
089
199
done99

end0.0ms

sample1.7s

Algorithm
intervals
Results
1.2s3347×body10240exit
190.0ms8000×body80valid