Details

Time bar (total: 24.4s)

sample53.0ms

Algorithm
intervals
Results
11.0ms202×body80valid
10.0ms34×body1280valid
6.0ms30×body640valid
3.0ms23×body320valid
3.0ms10×body2560valid
1.0ms12×body160valid

simplify6.6s

Counts
1 → 1
Iterations

Useful iterations: 5 (1.6s)

IterNodesCost
0915
12313
27511
32159
47417
546905
done50005

prune10.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 1 expressions with local error:

0.0b
(* (- x z) y)

rewrite40.0ms

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/
expm1-log1p-u flip3-- pow-prod-down prod-exp *-commutative flip-- cbrt-unprod log1p-expm1-u distribute-lft-out-- add-log-exp difference-of-squares unswap-sqr
Counts
1 → 24
Calls
1 calls:
39.0ms
(* (- x z) y)

series62.0ms

Counts
1 → 3
Calls
1 calls:
62.0ms
(* (- x z) y)

simplify5.9s

Counts
27 → 27
Iterations

Useful iterations: 3 (997.0ms)

IterNodesCost
051197
1114190
2447172
34961170
done5000170

prune104.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* x y) (* y y))
0.0b
(- (+ (* x y) (* y y)) (* y z))
12.1b
(- (- (+ (* x y) (* y y)) (* y z)) (* y y))

rewrite456.0ms

Algorithm
rewrite-expression-head
Rules
19×add-log-exp
12×prod-diff
add-sqr-sqrt associate--l+
add-cube-cbrt distribute-rgt-out *-un-lft-identity fma-neg
diff-log
distribute-lft-out--
pow1 add-exp-log expm1-log1p-u sub-neg sum-log add-cbrt-cube log1p-expm1-u
flip3-- flip--
+-commutative associate--l- fma-def flip3-+ flip-+ difference-of-squares
Counts
3 → 74
Calls
3 calls:
16.0ms
(+ (* x y) (* y y))
91.0ms
(- (+ (* x y) (* y y)) (* y z))
344.0ms
(- (- (+ (* x y) (* y y)) (* y z)) (* y y))

series127.0ms

Counts
3 → 9
Calls
3 calls:
35.0ms
(+ (* x y) (* y y))
32.0ms
(- (+ (* x y) (* y y)) (* y z))
59.0ms
(- (- (+ (* x y) (* y y)) (* y z)) (* y y))

simplify4.0s

Counts
83 → 83
Iterations

Useful iterations: done (4.0s)

IterNodesCost
01041253
13191049
21910850
done5001792

prune290.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.0b

localize22.0ms

Local error

Found 3 expressions with local error:

3.3b
(- (* x x) (* z z))
12.4b
(* (- (* x x) (* z z)) y)
17.7b
(/ (* (- (* x x) (* z z)) y) (+ x z))

rewrite70.0ms

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-*l* associate-*l/ associate-/r*
expm1-log1p-u flip3-- associate-*r* flip-- log1p-expm1-u
cbrt-undiv div-exp prod-exp associate-/r/ cbrt-unprod associate-/l/ distribute-lft-out difference-of-squares
sub-neg frac-2neg flip3-+ fma-neg diff-log prod-diff pow-prod-down clear-num *-commutative flip-+ div-inv associate-/l* unswap-sqr
Counts
3 → 69
Calls
3 calls:
9.0ms
(- (* x x) (* z z))
28.0ms
(* (- (* x x) (* z z)) y)
31.0ms
(/ (* (- (* x x) (* z z)) y) (+ x z))

series167.0ms

Counts
3 → 9
Calls
3 calls:
49.0ms
(- (* x x) (* z z))
52.0ms
(* (- (* x x) (* z z)) y)
66.0ms
(/ (* (- (* x x) (* z z)) y) (+ x z))

simplify2.0s

Counts
78 → 78
Iterations

Useful iterations: done (2.0s)

IterNodesCost
01151059
13331022
22074867
done5001859

prune187.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 3 expressions with local error:

0.0b
(* y (- x z))
0.3b
(pow (* y (- x z)) 3)
32.8b
(cbrt (pow (* y (- x z)) 3))

rewrite75.0ms

Algorithm
rewrite-expression-head
Rules
23×add-sqr-sqrt
21×*-un-lft-identity
19×add-cube-cbrt
18×prod-diff
11×distribute-rgt-in distribute-lft-in
pow1 add-exp-log cbrt-prod add-cbrt-cube
associate-*r/
associate-*r*
cube-div
expm1-log1p-u pow-unpow flip3-- associate-*l* flip-- log1p-expm1-u add-log-exp
cube-mult sub-neg unpow-prod-down cbrt-div pow-pow unpow3 cube-prod pow-prod-down pow-exp prod-exp cbrt-unprod rem-cube-cbrt sqr-pow
pow-to-exp pow1/3 *-commutative rem-cbrt-cube distribute-lft-out-- difference-of-squares unswap-sqr
Counts
3 → 93
Calls
3 calls:
52.0ms
(* y (- x z))
13.0ms
(pow (* y (- x z)) 3)
4.0ms
(cbrt (pow (* y (- x z)) 3))

series212.0ms

Counts
3 → 9
Calls
3 calls:
53.0ms
(* y (- x z))
79.0ms
(pow (* y (- x z)) 3)
81.0ms
(cbrt (pow (* y (- x z)) 3))

simplify1.5s

Counts
102 → 102
Iterations

Useful iterations: done (1.5s)

IterNodesCost
01701343
14471036
22235898
done5000874

prune252.0ms

Pruning

4 alts after pruning (0 fresh and 4 done)

Merged error: 0.0b

regimes76.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
055
165
done65

end0.0ms

sample2.1s

Algorithm
intervals
Results
662.0ms978×body1280valid
574.0ms7003×body80valid
173.0ms897×body640valid
101.0ms206×body2560valid
91.0ms628×body320valid
36.0ms358×body160valid