Details

Time bar (total: 9.7s)

sample24.0ms

Algorithm
intervals
Results
10.0ms343×body80valid

simplify617.0ms

Counts
1 → 1

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 12.6b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (* y (- z x)))
0.0b
(* y (- z x))
11.8b
(/ (+ x (* y (- z x))) z)

rewrite68.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
15×*-un-lft-identity
13×add-cube-cbrt
times-frac
add-exp-log add-cbrt-cube
pow1 associate-*r* add-log-exp
distribute-rgt-in sub-neg associate-+r+ distribute-lft-in
associate-*l* associate-/r* associate-/l*
flip3-+ associate-*r/ flip-+ associate-/l/
cbrt-undiv +-commutative flip3-- frac-2neg div-exp pow-prod-down prod-exp clear-num sum-log *-commutative flip-- cbrt-unprod div-inv distribute-lft-out-- difference-of-squares unswap-sqr
Counts
3 → 70
Calls
3 calls:
8.0ms
(+ x (* y (- z x)))
24.0ms
(* y (- z x))
34.0ms
(/ (+ x (* y (- z x))) z)

series121.0ms

Counts
3 → 9
Calls
3 calls:
33.0ms
(+ x (* y (- z x)))
37.0ms
(* y (- z x))
50.0ms
(/ (+ x (* y (- z x))) z)

simplify1.9s

Counts
79 → 79

prune154.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 5.3b

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (/ x z) y)
0.0b
(- (+ (/ x z) y) (/ (* x y) z))
8.2b
(/ (* x y) z)

rewrite161.0ms

Algorithm
rewrite-expression-head
Rules
12×*-un-lft-identity
10×add-log-exp
add-exp-log add-cbrt-cube
add-sqr-sqrt
add-cube-cbrt
pow1 times-frac associate-/r*
cbrt-undiv flip3-+ diff-log div-exp sum-log frac-sub flip-+ distribute-lft-out distribute-lft-out--
+-commutative sub-neg flip3-- frac-2neg prod-exp associate--l+ clear-num flip-- cbrt-unprod div-inv associate-/l* difference-of-squares
Counts
3 → 52
Calls
3 calls:
18.0ms
(+ (/ x z) y)
127.0ms
(- (+ (/ x z) y) (/ (* x y) z))
15.0ms
(/ (* x y) z)

series100.0ms

Counts
3 → 9
Calls
3 calls:
24.0ms
(+ (/ x z) y)
51.0ms
(- (+ (/ x z) y) (/ (* x y) z))
25.0ms
(/ (* x y) z)

simplify494.0ms

Counts
61 → 61

prune145.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize14.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (/ x z) y)
0.0b
(- (+ (/ x z) y) (* (/ x z) y))
3.6b
(* (/ x z) y)

rewrite213.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
13×*-un-lft-identity associate-*l*
11×add-cube-cbrt
10×times-frac add-log-exp
add-exp-log add-cbrt-cube
pow1
associate-*r* associate-*l/
flip3-+ diff-log prod-exp sum-log frac-sub cbrt-unprod flip-+ unswap-sqr
cbrt-undiv +-commutative sub-neg flip3-- div-exp pow-prod-down associate--l+ *-commutative flip-- div-inv distribute-lft-out
Counts
3 → 60
Calls
3 calls:
27.0ms
(+ (/ x z) y)
157.0ms
(- (+ (/ x z) y) (* (/ x z) y))
25.0ms
(* (/ x z) y)

series97.0ms

Counts
3 → 9
Calls
3 calls:
22.0ms
(+ (/ x z) y)
38.0ms
(- (+ (/ x z) y) (* (/ x z) y))
36.0ms
(* (/ x z) y)

simplify564.0ms

Counts
69 → 69

prune214.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize29.0ms

Local error

Found 4 expressions with local error:

3.6b
(* (/ x z) y)
9.9b
(cbrt (* (/ x z) y))
9.9b
(cbrt (* (/ x z) y))
9.9b
(cbrt (* (/ x z) y))

rewrite42.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
13×associate-*l*
12×add-cube-cbrt *-un-lft-identity
10×times-frac
add-exp-log add-cbrt-cube
pow1
associate-*l/ add-log-exp
cbrt-prod cbrt-div pow1/3 associate-*r*
prod-exp cbrt-unprod unswap-sqr
cbrt-undiv div-exp pow-prod-down *-commutative div-inv
Counts
4 → 62
Calls
4 calls:
19.0ms
(* (/ x z) y)
6.0ms
(cbrt (* (/ x z) y))
7.0ms
(cbrt (* (/ x z) y))
7.0ms
(cbrt (* (/ x z) y))

series339.0ms

Counts
4 → 12
Calls
4 calls:
36.0ms
(* (/ x z) y)
104.0ms
(cbrt (* (/ x z) y))
100.0ms
(cbrt (* (/ x z) y))
98.0ms
(cbrt (* (/ x z) y))

simplify1.0s

Counts
74 → 74

prune259.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes112.0ms

Accuracy

-7746.9% (2.9b remaining)

Error of 2.9b against oracle of 0.0b and baseline of 0.0b

bsearch0.0ms

simplify1.7s

end0.0ms

sample1.4s

Algorithm
intervals
Results
482.0ms10110×body80valid