Details

Time bar (total: 12.6s)

sample20.0ms

Algorithm
intervals
Results
7.0ms234×body80valid
1.0msbody640valid
1.0msbody1280valid
0.0msbody320valid
0.0msbody2560valid
0.0msbody160valid

simplify281.0ms

Counts
1 → 1
Iterations

Useful iterations: 3 (42.0ms)

IterNodesCost
0811
12011
26111
31459
42249
52299
done2299

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize13.0ms

Local error

Found 1 expressions with local error:

0.0b
(+ x (+ z (* 2 (+ x y))))

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
add-log-exp
*-un-lft-identity sum-log
pow1 add-exp-log +-commutative add-sqr-sqrt add-cube-cbrt associate-+r+ flip3-+ add-cbrt-cube flip-+ distribute-lft-out
Counts
1 → 14
Calls
1 calls:
32.0ms
(+ x (+ z (* 2 (+ x y))))

series34.0ms

Counts
1 → 3
Calls
1 calls:
33.0ms
(+ x (+ z (* 2 (+ x y))))

simplify1.3s

Counts
17 → 17
Iterations

Useful iterations: 2 (60.0ms)

IterNodesCost
038232
1111221
2385203
31904203
done5000203

prune62.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 1 expressions with local error:

0.0b
(+ (* 3 x) (+ z (* 2 y)))

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
add-log-exp
sum-log
pow1 add-exp-log +-commutative add-sqr-sqrt add-cube-cbrt associate-+r+ *-un-lft-identity flip3-+ add-cbrt-cube flip-+
Counts
1 → 13
Calls
1 calls:
17.0ms
(+ (* 3 x) (+ z (* 2 y)))

series35.0ms

Counts
1 → 3
Calls
1 calls:
35.0ms
(+ (* 3 x) (+ z (* 2 y)))

simplify1.4s

Counts
16 → 16
Iterations

Useful iterations: 2 (79.0ms)

IterNodesCost
034225
1113212
2426194
31766194
done5000194

prune73.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.0b

localize28.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (+ x (+ z (* 2 (+ x y)))))
0.5b
(cbrt (+ x (+ z (* 2 (+ x y)))))
0.5b
(cbrt (+ x (+ z (* 2 (+ x y)))))
0.5b
(* (cbrt (+ x (+ z (* 2 (+ x y))))) (cbrt (+ x (+ z (* 2 (+ x y))))))

rewrite229.0ms

Algorithm
rewrite-expression-head
Rules
36×cbrt-prod
35×*-un-lft-identity
23×add-sqr-sqrt
18×cbrt-div
15×add-cube-cbrt
11×pow1
flip3-+ pow1/3 swap-sqr flip-+ distribute-lft-out
associate-*r* associate-*l*
add-exp-log
frac-times add-cbrt-cube add-log-exp unswap-sqr
associate-*r/ pow-prod-down associate-*l/ pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 95
Calls
4 calls:
21.0ms
(cbrt (+ x (+ z (* 2 (+ x y)))))
21.0ms
(cbrt (+ x (+ z (* 2 (+ x y)))))
18.0ms
(cbrt (+ x (+ z (* 2 (+ x y)))))
162.0ms
(* (cbrt (+ x (+ z (* 2 (+ x y))))) (cbrt (+ x (+ z (* 2 (+ x y))))))

series1.6s

Counts
4 → 12
Calls
4 calls:
433.0ms
(cbrt (+ x (+ z (* 2 (+ x y)))))
365.0ms
(cbrt (+ x (+ z (* 2 (+ x y)))))
373.0ms
(cbrt (+ x (+ z (* 2 (+ x y)))))
435.0ms
(* (cbrt (+ x (+ z (* 2 (+ x y))))) (cbrt (+ x (+ z (* 2 (+ x y))))))

simplify2.2s

Counts
107 → 107
Iterations

Useful iterations: done (2.2s)

IterNodesCost
01362604
12962409
27802254
324072008
done50001943

prune439.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ x (+ z (* 2 (+ x y))))
0.0b
(sqrt (+ x (+ z (* 2 (+ x y)))))
0.0b
(sqrt (+ x (+ z (* 2 (+ x y)))))
0.2b
(* (sqrt (+ x (+ z (* 2 (+ x y))))) (sqrt (+ x (+ z (* 2 (+ x y))))))

rewrite193.0ms

Algorithm
rewrite-expression-head
Rules
34×*-un-lft-identity sqrt-prod
28×add-sqr-sqrt
21×pow1
16×sqrt-div
14×add-cube-cbrt
11×swap-sqr
10×sqrt-pow1 pow1/2
flip3-+ flip-+ distribute-lft-out add-log-exp
associate-*r* associate-*l*
add-exp-log add-cbrt-cube
pow-prod-up
frac-times unswap-sqr
pow-prod-down sum-log pow-sqr
rem-sqrt-square associate-*r/ associate-*l/
+-commutative pow2 associate-+r+ pow-plus sqrt-unprod prod-exp rem-square-sqrt *-commutative cbrt-unprod
Counts
4 → 108
Calls
4 calls:
22.0ms
(+ x (+ z (* 2 (+ x y))))
29.0ms
(sqrt (+ x (+ z (* 2 (+ x y)))))
20.0ms
(sqrt (+ x (+ z (* 2 (+ x y)))))
119.0ms
(* (sqrt (+ x (+ z (* 2 (+ x y))))) (sqrt (+ x (+ z (* 2 (+ x y))))))

series392.0ms

Counts
4 → 12
Calls
4 calls:
45.0ms
(+ x (+ z (* 2 (+ x y))))
125.0ms
(sqrt (+ x (+ z (* 2 (+ x y)))))
137.0ms
(sqrt (+ x (+ z (* 2 (+ x y)))))
84.0ms
(* (sqrt (+ x (+ z (* 2 (+ x y))))) (sqrt (+ x (+ z (* 2 (+ x y))))))

simplify3.0s

Counts
120 → 120
Iterations

Useful iterations: done (3.0s)

IterNodesCost
01302683
12861895
28891759
337261695
done50011661

prune286.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0.0b

regimes126.0ms

Accuracy

0% (0.0b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
089
1129
done129

end0.0ms

sample959.0ms

Algorithm
intervals
Results
460.0ms7402×body80valid
62.0ms180×body1280valid
31.0ms195×body640valid
15.0ms122×body320valid
8.0ms35×body2560valid
7.0ms78×body160valid