Details

Time bar (total: 6.3s)

sample20.0ms

Algorithm
intervals
Results
8.0ms369×body80valid

simplify11.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
089
1129
2209
3319
done319

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* x y) z)
0.1b
(* (+ (* x y) z) y)

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 add-exp-log add-cube-cbrt *-un-lft-identity add-cbrt-cube add-log-exp
associate-*r* associate-*l*
flip3-+ associate-*l/ flip-+
+-commutative pow-prod-down prod-exp sum-log *-commutative cbrt-unprod unswap-sqr
Counts
2 → 31
Calls
2 calls:
3.0ms
(+ (* x y) z)
10.0ms
(* (+ (* x y) z) y)

series55.0ms

Counts
2 → 6
Calls
2 calls:
21.0ms
(+ (* x y) z)
34.0ms
(* (+ (* x y) z) y)

simplify1.1s

Counts
37 → 37
Iterations

Useful iterations: 3 (303.0ms)

IterNodesCost
057361
1143355
2457311
31957309
done5000309

prune74.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* x y) (* x y))
0.8b
(- (* (* x y) (* x y)) (* z z))
6.2b
(* (- (* (* x y) (* x y)) (* z z)) y)
19.4b
(/ (* (- (* (* x y) (* x y)) (* z z)) y) (- (* x y) z))

rewrite78.0ms

Algorithm
rewrite-expression-head
Rules
45×pow1
23×add-exp-log add-cbrt-cube
18×pow-prod-down
10×add-sqr-sqrt prod-exp cbrt-unprod
add-cube-cbrt *-un-lft-identity
add-log-exp
associate-*l*
flip3-- associate-*r* associate-*l/ pow-sqr pow-prod-up flip--
times-frac associate-/r*
cbrt-undiv pow-plus div-exp associate-/r/ *-commutative associate-/l/ difference-of-squares
pow2 sub-neg frac-2neg diff-log swap-sqr clear-num div-inv associate-/l* unswap-sqr
Counts
4 → 93
Calls
4 calls:
10.0ms
(* (* x y) (* x y))
10.0ms
(- (* (* x y) (* x y)) (* z z))
37.0ms
(* (- (* (* x y) (* x y)) (* z z)) y)
18.0ms
(/ (* (- (* (* x y) (* x y)) (* z z)) y) (- (* x y) z))

series238.0ms

Counts
4 → 12
Calls
4 calls:
31.0ms
(* (* x y) (* x y))
61.0ms
(- (* (* x y) (* x y)) (* z z))
79.0ms
(* (- (* (* x y) (* x y)) (* z z)) y)
67.0ms
(/ (* (- (* (* x y) (* x y)) (* z z)) y) (- (* x y) z))

simplify652.0ms

Counts
105 → 105
Iterations

Useful iterations: 2 (146.0ms)

IterNodesCost
01341653
13601508
217741250
done50001250

prune224.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* x (pow y 2)) (* z y))
8.4b
(* x (pow y 2))

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt
associate-*r*
add-exp-log
add-cube-cbrt *-un-lft-identity
unpow-prod-down add-cbrt-cube add-log-exp unswap-sqr
associate-*l* prod-exp
pow1 unpow2 sqr-pow
+-commutative pow-to-exp flip3-+ pow-exp sum-log *-commutative cbrt-unprod flip-+
Counts
2 → 38
Calls
2 calls:
3.0ms
(+ (* x (pow y 2)) (* z y))
9.0ms
(* x (pow y 2))

series71.0ms

Counts
2 → 6
Calls
2 calls:
41.0ms
(+ (* x (pow y 2)) (* z y))
30.0ms
(* x (pow y 2))

simplify1.7s

Counts
44 → 44
Iterations

Useful iterations: 3 (459.0ms)

IterNodesCost
073440
1186398
2625353
32588325
done5001325

prune98.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (+ (* x y) z) y)
0.2b
(* (sqrt (* (+ (* x y) z) y)) (sqrt (* (+ (* x y) z) y)))
7.4b
(sqrt (* (+ (* x y) z) y))
7.4b
(sqrt (* (+ (* x y) z) y))

rewrite54.0ms

Algorithm
rewrite-expression-head
Rules
61×pow1
32×sqrt-pow1
23×pow-prod-down
20×associate-*l/
16×sqrt-div
14×add-sqr-sqrt
12×pow1/2
10×add-cube-cbrt *-un-lft-identity pow-prod-up
flip3-+ flip-+
add-exp-log add-cbrt-cube
associate-*r* associate-*l*
sqrt-prod pow-sqr
frac-times swap-sqr add-log-exp
associate-*r/ prod-exp *-commutative cbrt-unprod unswap-sqr
pow2 pow-plus sqrt-unprod rem-square-sqrt
Counts
4 → 103
Calls
4 calls:
10.0ms
(* (+ (* x y) z) y)
32.0ms
(* (sqrt (* (+ (* x y) z) y)) (sqrt (* (+ (* x y) z) y)))
4.0ms
(sqrt (* (+ (* x y) z) y))
4.0ms
(sqrt (* (+ (* x y) z) y))

series390.0ms

Counts
4 → 12
Calls
4 calls:
37.0ms
(* (+ (* x y) z) y)
86.0ms
(* (sqrt (* (+ (* x y) z) y)) (sqrt (* (+ (* x y) z) y)))
130.0ms
(sqrt (* (+ (* x y) z) y))
136.0ms
(sqrt (* (+ (* x y) z) y))

simplify451.0ms

Counts
115 → 115
Iterations

Useful iterations: 2 (91.0ms)

IterNodesCost
01101647
12261251
28621141
done50001141

prune425.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0.0b

regimes105.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
089
1129
done129

end0.0ms

sample537.0ms

Algorithm
intervals
Results
266.0ms11250×body80valid