Details

Time bar (total: 23.5s)

sample67.0ms

Algorithm
intervals
Results
16.0ms230×body80valid
8.0ms25×body1280valid
7.0ms25×body640valid
4.0ms21×body320valid
3.0msbody2560valid
1.0msbody160valid

simplify1.8s

Counts
1 → 1
Iterations

Useful iterations: 3 (54.0ms)

IterNodesCost
0915
12015
2647
31795
413465
done50005

prune20.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 1 expressions with local error:

0.0b
(* (- x z) y)

rewrite53.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
*-un-lft-identity associate-*l*
pow1 add-exp-log add-cube-cbrt associate-*r* add-cbrt-cube
associate-*l/
flip3-- pow-prod-down prod-exp *-commutative flip-- cbrt-unprod distribute-lft-out-- add-log-exp difference-of-squares unswap-sqr
Counts
1 → 22
Calls
1 calls:
52.0ms
(* (- x z) y)

series57.0ms

Counts
1 → 3
Calls
1 calls:
57.0ms
(* (- x z) y)

simplify8.2s

Counts
25 → 25
Iterations

Useful iterations: 3 (1.2s)

IterNodesCost
049185
1110178
2431160
34801158
done5000158

prune154.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize31.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (- (* x y) (* y z)) (* y y))
0.0b
(- (* x y) (* y z))
9.1b
(+ (- (- (* x y) (* y z)) (* y y)) (* y y))

rewrite347.0ms

Algorithm
rewrite-expression-head
Rules
19×add-log-exp
diff-log
sub-neg
add-sqr-sqrt associate-+l+ associate--l+
pow1 add-exp-log add-cube-cbrt *-un-lft-identity sum-log add-cbrt-cube
flip3-- flip--
+-commutative associate--l- associate-+l- flip3-+ flip-+ difference-of-squares
Counts
3 → 47
Calls
3 calls:
80.0ms
(- (- (* x y) (* y z)) (* y y))
12.0ms
(- (* x y) (* y z))
252.0ms
(+ (- (- (* x y) (* y z)) (* y y)) (* y y))

series176.0ms

Counts
3 → 9
Calls
3 calls:
54.0ms
(- (- (* x y) (* y z)) (* y y))
62.0ms
(- (* x y) (* y z))
60.0ms
(+ (- (- (* x y) (* y z)) (* y y)) (* y y))

simplify1.4s

Counts
56 → 56
Iterations

Useful iterations: done (1.4s)

IterNodesCost
081883
1261703
21467517
done5000489

prune293.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize26.0ms

Local error

Found 4 expressions with local error:

0.0b
(sqrt (- x z))
0.0b
(sqrt (- x z))
0.1b
(* (sqrt (- x z)) y)
0.2b
(* (sqrt (- x z)) (* (sqrt (- x z)) y))

rewrite204.0ms

Algorithm
rewrite-expression-head
Rules
25×add-sqr-sqrt
21×sqrt-prod
19×*-un-lft-identity
18×sqrt-div
16×associate-*l*
13×pow1
11×add-exp-log add-cube-cbrt add-cbrt-cube
10×associate-*l/
flip3-- flip--
frac-times associate-*r* pow-prod-down prod-exp cbrt-unprod distribute-lft-out-- add-log-exp difference-of-squares
rem-sqrt-square sqrt-pow1 pow1/2 associate-*r/ *-commutative unswap-sqr
Counts
4 → 91
Calls
4 calls:
14.0ms
(sqrt (- x z))
18.0ms
(sqrt (- x z))
56.0ms
(* (sqrt (- x z)) y)
108.0ms
(* (sqrt (- x z)) (* (sqrt (- x z)) y))

series437.0ms

Counts
4 → 12
Calls
4 calls:
120.0ms
(sqrt (- x z))
116.0ms
(sqrt (- x z))
140.0ms
(* (sqrt (- x z)) y)
61.0ms
(* (sqrt (- x z)) (* (sqrt (- x z)) y))

simplify1.2s

Counts
103 → 103
Iterations

Useful iterations: done (1.2s)

IterNodesCost
01281215
13141099
21219919
done5001871

prune639.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

localize25.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (+ x z) (- x z))
9.3b
(* (* (+ x z) (- x z)) y)
20.4b
(/ (* (* (+ x z) (- x z)) y) (+ x z))

rewrite300.0ms

Algorithm
rewrite-expression-head
Rules
22×associate-*l/
19×add-exp-log add-cbrt-cube
16×*-un-lft-identity
12×add-sqr-sqrt frac-times
10×pow1 flip3-+ flip-+
flip3-- flip--
add-cube-cbrt associate-*r* associate-/l/
prod-exp cbrt-unprod
associate-*r/
associate-*l*
times-frac pow-prod-down associate-/r*
cbrt-undiv div-exp distribute-lft-out add-log-exp
distribute-rgt-in sub-neg distribute-lft-in associate-/r/ *-commutative
frac-2neg clear-num div-inv associate-/l* distribute-lft-out-- difference-of-squares unswap-sqr
Counts
3 → 94
Calls
3 calls:
69.0ms
(* (+ x z) (- x z))
104.0ms
(* (* (+ x z) (- x z)) y)
120.0ms
(/ (* (* (+ x z) (- x z)) y) (+ x z))

series240.0ms

Counts
3 → 9
Calls
3 calls:
89.0ms
(* (+ x z) (- x z))
91.0ms
(* (* (+ x z) (- x z)) y)
59.0ms
(/ (* (* (+ x z) (- x z)) y) (+ x z))

simplify3.9s

Counts
103 → 103
Iterations

Useful iterations: done (3.9s)

IterNodesCost
01451456
14491404
238351236
done50011218

prune605.0ms

Pruning

4 alts after pruning (0 fresh and 4 done)

Merged error: 0b

regimes323.0ms

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

sample3.0s

Algorithm
intervals
Results
877.0ms991×body1280valid
838.0ms7012×body80valid
314.0ms896×body640valid
131.0ms636×body320valid
103.0ms383×body160valid
94.0ms219×body2560valid