Details

Time bar (total: 17.9s)

sample66.0ms

Algorithm
intervals
Results
15.0ms212×body80valid
9.0ms28×body1280valid
8.0ms29×body640valid
3.0ms17×body320valid
3.0msbody2560valid
2.0ms17×body160valid

simplify6.5s

Counts
1 → 1
Iterations

Useful iterations: 3 (44.0ms)

IterNodesCost
0915
12015
2647
31515
44805
514885
done50005

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize5.0ms

Local error

Found 1 expressions with local error:

0.0b
(* y (- x z))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
*-un-lft-identity associate-*r*
pow1 add-exp-log add-cube-cbrt associate-*l* add-cbrt-cube
distribute-rgt-in sub-neg distribute-lft-in associate-*r/
flip3-- pow-prod-down prod-exp *-commutative flip-- cbrt-unprod distribute-lft-out-- add-log-exp difference-of-squares unswap-sqr
Counts
1 → 26
Calls
1 calls:
22.0ms
(* y (- x z))

series39.0ms

Counts
1 → 3
Calls
1 calls:
39.0ms
(* y (- x z))

simplify3.6s

Counts
29 → 29
Iterations

Useful iterations: 2 (42.0ms)

IterNodesCost
052217
1113206
2288186
31040186
43890186
done5001186

prune56.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize18.0ms

Local error

Found 3 expressions with local error:

4.5b
(- (* x x) (* z z))
8.4b
(* y (- (* x x) (* z z)))
20.6b
(/ (* y (- (* x x) (* z z))) (+ x z))

rewrite116.0ms

Algorithm
rewrite-expression-head
Rules
11×*-un-lft-identity
10×add-exp-log add-cbrt-cube
add-sqr-sqrt
add-cube-cbrt
pow1 add-log-exp
times-frac associate-*r/ associate-*r* associate-/r*
sub-neg flip3-- associate-*l* flip--
cbrt-undiv distribute-rgt-in distribute-lft-in div-exp prod-exp associate-/r/ cbrt-unprod associate-/l/ distribute-lft-out difference-of-squares
frac-2neg flip3-+ diff-log pow-prod-down clear-num *-commutative flip-+ div-inv associate-/l* unswap-sqr
Counts
3 → 65
Calls
3 calls:
17.0ms
(- (* x x) (* z z))
65.0ms
(* y (- (* x x) (* z z)))
31.0ms
(/ (* y (- (* x x) (* z z))) (+ x z))

series291.0ms

Counts
3 → 9
Calls
3 calls:
61.0ms
(- (* x x) (* z z))
120.0ms
(* y (- (* x x) (* z z)))
110.0ms
(/ (* y (- (* x x) (* z z))) (+ x z))

simplify1.1s

Counts
74 → 74
Iterations

Useful iterations: done (1.1s)

IterNodesCost
01091027
1296982
21089818
done5000734

prune201.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize7.0ms

Local error

Found 2 expressions with local error:

0.1b
(* (sqrt y) (- x z))
0.2b
(* (sqrt y) (* (sqrt y) (- x z)))

rewrite96.0ms

Algorithm
rewrite-expression-head
Rules
13×add-sqr-sqrt
12×associate-*l*
10×distribute-rgt-in distribute-lft-in
pow1 add-exp-log *-un-lft-identity add-cbrt-cube
add-cube-cbrt sqrt-prod
sub-neg associate-*r/ associate-*r*
pow-prod-down prod-exp cbrt-unprod
flip3-- *-commutative flip-- add-log-exp unswap-sqr
distribute-lft-out-- difference-of-squares
Counts
2 → 61
Calls
2 calls:
34.0ms
(* (sqrt y) (- x z))
58.0ms
(* (sqrt y) (* (sqrt y) (- x z)))

series168.0ms

Counts
2 → 6
Calls
2 calls:
116.0ms
(* (sqrt y) (- x z))
52.0ms
(* (sqrt y) (* (sqrt y) (- x z)))

simplify3.2s

Counts
67 → 67
Iterations

Useful iterations: 3 (1.6s)

IterNodesCost
0103759
1248575
2856513
33223503
done5002503

prune168.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes52.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
055
165
done65

end0.0ms

sample2.2s

Algorithm
intervals
Results
643.0ms922×body640valid
640.0ms7080×body80valid
227.0ms952×body1280valid
92.0ms208×body2560valid
84.0ms604×body320valid
34.0ms345×body160valid