Details

Time bar (total: 19.1s)

sample295.0ms

Algorithm
intervals
Results
227.0ms102×body10240exit
24.0ms256×body80valid

simplify126.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01214
11914
24014
37214
49514
done9514

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize27.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (+ (+ (exp x0) (exp x1)) (exp x2)) (exp x3))
0.0b
(+ (+ (exp x0) (exp x1)) (exp x2))
0.0b
(/ (exp x0) (+ (+ (+ (exp x0) (exp x1)) (exp x2)) (exp x3)))

rewrite1.1s

Algorithm
rewrite-expression-head
Rules
64×*-un-lft-identity
33×distribute-lft-out
18×times-frac
17×add-log-exp
14×add-sqr-sqrt add-cube-cbrt
sum-log
associate-/r*
add-cbrt-cube
add-exp-log
pow1 flip3-+ flip-+ associate-/l*
+-commutative associate-+l+ associate-/r/
cbrt-undiv clear-num frac-2neg div-exp div-inv
Counts
3 → 73
Calls
3 calls:
469.0ms
(+ (+ (+ (exp x0) (exp x1)) (exp x2)) (exp x3))
122.0ms
(+ (+ (exp x0) (exp x1)) (exp x2))
548.0ms
(/ (exp x0) (+ (+ (+ (exp x0) (exp x1)) (exp x2)) (exp x3)))

series363.0ms

Counts
3 → 9
Calls
3 calls:
113.0ms
(+ (+ (+ (exp x0) (exp x1)) (exp x2)) (exp x3))
68.0ms
(+ (+ (exp x0) (exp x1)) (exp x2))
181.0ms
(/ (exp x0) (+ (+ (+ (exp x0) (exp x1)) (exp x2)) (exp x3)))

simplify1.0s

Counts
82 → 82
Iterations

Useful iterations: done (1.0s)

IterNodesCost
01171438
12821371
210321295
done50001282

prune535.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize31.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (+ (+ (+ (exp x0) (exp x1)) (exp x2)) (exp x3)) (exp x0))
0.0b
(+ (+ (+ (exp x0) (exp x1)) (exp x2)) (exp x3))
0.0b
(/ 1 (/ (+ (+ (+ (exp x0) (exp x1)) (exp x2)) (exp x3)) (exp x0)))
0.0b
(+ (+ (exp x0) (exp x1)) (exp x2))

rewrite2.6s

Algorithm
rewrite-expression-head
Rules
236×*-un-lft-identity
156×times-frac
105×distribute-lft-out
78×add-sqr-sqrt add-cube-cbrt
25×associate-/r*
18×add-log-exp
13×add-exp-log
11×add-cbrt-cube
sum-log associate-/l*
div-exp
div-inv
pow1
cbrt-undiv
flip3-+ flip-+
+-commutative rec-exp associate-+l+ clear-num frac-2neg 1-exp associate-/l/
associate-/r/ pow-flip inv-pow
Counts
4 → 185
Calls
4 calls:
1.3s
(/ (+ (+ (+ (exp x0) (exp x1)) (exp x2)) (exp x3)) (exp x0))
502.0ms
(+ (+ (+ (exp x0) (exp x1)) (exp x2)) (exp x3))
613.0ms
(/ 1 (/ (+ (+ (+ (exp x0) (exp x1)) (exp x2)) (exp x3)) (exp x0)))
133.0ms
(+ (+ (exp x0) (exp x1)) (exp x2))

series727.0ms

Counts
4 → 12
Calls
4 calls:
156.0ms
(/ (+ (+ (+ (exp x0) (exp x1)) (exp x2)) (exp x3)) (exp x0))
128.0ms
(+ (+ (+ (exp x0) (exp x1)) (exp x2)) (exp x3))
309.0ms
(/ 1 (/ (+ (+ (+ (exp x0) (exp x1)) (exp x2)) (exp x3)) (exp x0)))
133.0ms
(+ (+ (exp x0) (exp x1)) (exp x2))

simplify2.5s

Counts
197 → 197
Iterations

Useful iterations: done (2.5s)

IterNodesCost
02174461
15683999
230303770
done50013755

prune895.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

regimes309.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify4.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01416
11916
done1916

end0.0ms

sample8.6s

Algorithm
intervals
Results
6.3s2660×body10240exit
1.3s8000×body80valid