Details

Time bar (total: 7.3s)

sample27.0ms

Algorithm
intervals
Results
11.0ms341×body80valid

simplify95.0ms

Counts
1 → 1

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 7.5b

localize13.0ms

Local error

Found 2 expressions with local error:

0.2b
(- (* x y) (* z y))
7.1b
(* (- (* x y) (* z y)) t)

rewrite65.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 add-exp-log add-cube-cbrt *-un-lft-identity associate-*l* add-cbrt-cube add-log-exp
associate-*r*
flip3-- distribute-rgt-out-- associate-*l/ flip--
sub-neg diff-log pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
2 → 34
Calls
2 calls:
9.0ms
(- (* x y) (* z y))
55.0ms
(* (- (* x y) (* z y)) t)

series115.0ms

Counts
2 → 6
Calls
2 calls:
55.0ms
(- (* x y) (* z y))
60.0ms
(* (- (* x y) (* z y)) t)

simplify1.6s

Counts
40 → 40

prune109.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.1b

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(* t (- x z))
6.3b
(* y (* t (- x z)))

rewrite55.0ms

Algorithm
rewrite-expression-head
Rules
10×distribute-rgt-in distribute-lft-in
pow1 add-exp-log add-sqr-sqrt add-cbrt-cube
*-un-lft-identity
sub-neg associate-*r/ associate-*r* associate-*l*
add-cube-cbrt
pow-prod-down prod-exp cbrt-unprod
flip3-- *-commutative flip-- add-log-exp
distribute-lft-out-- difference-of-squares unswap-sqr
Counts
2 → 54
Calls
2 calls:
22.0ms
(* t (- x z))
32.0ms
(* y (* t (- x z)))

series94.0ms

Counts
2 → 6
Calls
2 calls:
44.0ms
(* t (- x z))
49.0ms
(* y (* t (- x z)))

simplify1.4s

Counts
60 → 60

prune127.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* x (* t y)) (* z (* (- t) y)))
4.2b
(* z (* (- t) y))
4.7b
(* x (* t y))

rewrite84.0ms

Algorithm
rewrite-expression-head
Rules
13×pow1 add-exp-log add-cbrt-cube
associate-*l* pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity add-log-exp
distribute-lft-neg-out distribute-rgt-neg-out
associate-*r* *-commutative
+-commutative flip3-+ unsub-neg sum-log flip-+
Counts
3 → 50
Calls
3 calls:
25.0ms
(+ (* x (* t y)) (* z (* (- t) y)))
28.0ms
(* z (* (- t) y))
29.0ms
(* x (* t y))

series160.0ms

Counts
3 → 9
Calls
3 calls:
77.0ms
(+ (* x (* t y)) (* z (* (- t) y)))
41.0ms
(* z (* (- t) y))
41.0ms
(* x (* t y))

simplify664.0ms

Counts
59 → 59

prune126.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 2 expressions with local error:

0.3b
(+ (* x t) (* (- z) t))
6.3b
(* y (+ (* x t) (* (- z) t)))

rewrite37.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 add-exp-log add-cube-cbrt *-un-lft-identity associate-*r* add-cbrt-cube add-log-exp
associate-*l*
distribute-lft-neg-out distribute-rgt-out flip3-+ associate-*r/ flip-+
+-commutative distribute-rgt-in distribute-lft-in unsub-neg pow-prod-down prod-exp sum-log *-commutative cbrt-unprod unswap-sqr
Counts
2 → 37
Calls
2 calls:
8.0ms
(+ (* x t) (* (- z) t))
28.0ms
(* y (+ (* x t) (* (- z) t)))

series93.0ms

Counts
2 → 6
Calls
2 calls:
38.0ms
(+ (* x t) (* (- z) t))
54.0ms
(* y (+ (* x t) (* (- z) t)))

simplify479.0ms

Counts
43 → 43

prune117.0ms

Pruning

10 alts after pruning (7 fresh and 3 done)

Merged error: 0b

regimes402.0ms

Accuracy

-10.5% (7.2b remaining)

Error of 7.2b against oracle of 0.0b and baseline of 6.5b

bsearch2.0ms

simplify319.0ms

end0.0ms

sample1.1s

Algorithm
intervals
Results
509.0ms10680×body80valid