Details

Time bar (total: 8.2s)

sample36.0ms

Algorithm
intervals
Results
12.0ms318×body80valid

simplify691.0ms

Counts
1 → 1

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 10.1b

localize11.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (* y (- z x)))
0.0b
(* y (- z x))
9.5b
(/ (+ x (* y (- z x))) z)

rewrite81.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
15×*-un-lft-identity
13×add-cube-cbrt
9×times-frac
7×add-exp-log add-cbrt-cube
5×pow1 associate-*r* add-log-exp
4×distribute-rgt-in sub-neg associate-+r+ distribute-lft-in
3×associate-*l* associate-/r* associate-/l*
2×flip3-+ associate-*r/ flip-+ associate-/l/
1×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:
18.0ms
(+ x (* y (- z x)))
26.0ms
(* y (- z x))
35.0ms
(/ (+ x (* y (- z x))) z)

series162.0ms

Counts
3 → 9
Calls
3 calls:
41.0ms
(+ x (* y (- z x)))
52.0ms
(* y (- z x))
70.0ms
(/ (+ x (* y (- z x))) z)

simplify1.8s

Counts
79 → 79

prune203.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 2.8b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (+ (/ x z) y) (/ (* x y) z))
6.8b
(/ (* x y) z)

rewrite123.0ms

Algorithm
rewrite-expression-head
Rules
9×*-un-lft-identity
7×add-exp-log add-cbrt-cube add-log-exp
6×add-sqr-sqrt
4×add-cube-cbrt
3×times-frac associate-/r*
2×pow1 cbrt-undiv diff-log div-exp frac-sub distribute-lft-out--
1×sub-neg flip3-- frac-2neg flip3-+ prod-exp associate--l+ clear-num sum-log flip-- cbrt-unprod flip-+ div-inv distribute-lft-out associate-/l* difference-of-squares
Counts
2 → 40
Calls
2 calls:
112.0ms
(- (+ (/ x z) y) (/ (* x y) z))
10.0ms
(/ (* x y) z)

series58.0ms

Counts
2 → 6
Calls
2 calls:
36.0ms
(- (+ (/ x z) y) (/ (* x y) z))
22.0ms
(/ (* x y) z)

simplify370.0ms

Counts
46 → 46

prune106.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (+ (/ x z) y) (* (/ x z) y))
4.9b
(* (/ x z) y)

rewrite181.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt
13×associate-*l*
10×add-cube-cbrt *-un-lft-identity times-frac
7×add-exp-log add-cbrt-cube add-log-exp
4×pow1
3×associate-*r* associate-*l/
2×diff-log prod-exp frac-sub cbrt-unprod unswap-sqr
1×cbrt-undiv sub-neg flip3-- flip3-+ div-exp pow-prod-down associate--l+ sum-log *-commutative flip-- flip-+ div-inv
Counts
2 → 48
Calls
2 calls:
157.0ms
(- (+ (/ x z) y) (* (/ x z) y))
22.0ms
(* (/ x z) y)

series59.0ms

Counts
2 → 6
Calls
2 calls:
35.0ms
(- (+ (/ x z) y) (* (/ x z) y))
24.0ms
(* (/ x z) y)

simplify562.0ms

Counts
54 → 54

prune151.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (+ (/ x z) y) (* x (/ y z)))
5.0b
(* x (/ y z))

rewrite162.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt
13×associate-*r*
10×add-cube-cbrt *-un-lft-identity times-frac
7×add-exp-log add-cbrt-cube add-log-exp
4×pow1
3×associate-*r/ associate-*l*
2×diff-log prod-exp frac-sub cbrt-unprod unswap-sqr
1×cbrt-undiv sub-neg flip3-- flip3-+ div-exp pow-prod-down associate--l+ sum-log *-commutative flip-- flip-+ div-inv
Counts
2 → 48
Calls
2 calls:
143.0ms
(- (+ (/ x z) y) (* x (/ y z)))
18.0ms
(* x (/ y z))

series60.0ms

Counts
2 → 6
Calls
2 calls:
37.0ms
(- (+ (/ x z) y) (* x (/ y z)))
22.0ms
(* x (/ y z))

simplify608.0ms

Counts
54 → 54

prune131.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0.0b

regimes60.0ms

Accuracy

-9048.2% (2.7b remaining)

Error of 2.7b against oracle of 0.0b and baseline of 0.0b

bsearch0.0ms

simplify1.6s

end0.0ms

sample935.0ms

Algorithm
intervals
Results
520.0ms10140×body80valid