Details

Time bar (total: 7.2s)

sample36.0ms

Algorithm
intervals
Results
16.0ms315×body80valid

simplify1.4s

Counts
1 → 1

prune6.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (* 4.0 (- (+ x (* y 0.25)) z)) y)
0.0b
(+ 1.0 (/ (* 4.0 (- (+ x (* y 0.25)) z)) y))

rewrite76.0ms

Algorithm
rewrite-expression-head
Rules
add-exp-log add-cbrt-cube
*-un-lft-identity
add-sqr-sqrt add-cube-cbrt add-log-exp
times-frac associate-/r*
pow1 cbrt-undiv associate-*r/ div-exp associate-/l/
+-commutative flip3-- frac-2neg flip3-+ prod-exp clear-num sum-log flip-- cbrt-unprod flip-+ div-inv distribute-lft-out associate-/l*
Counts
2 → 35
Calls
2 calls:
54.0ms
(/ (* 4.0 (- (+ x (* y 0.25)) z)) y)
21.0ms
(+ 1.0 (/ (* 4.0 (- (+ x (* y 0.25)) z)) y))

series90.0ms

Counts
2 → 6
Calls
2 calls:
55.0ms
(/ (* 4.0 (- (+ x (* y 0.25)) z)) y)
35.0ms
(+ 1.0 (/ (* 4.0 (- (+ x (* y 0.25)) z)) y))

simplify565.0ms

Counts
41 → 41

prune127.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize16.0ms

Local error

Found 1 expressions with local error:

0.2b
(* (/ 4.0 y) (- x z))

rewrite50.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
13×associate-*l*
11×*-un-lft-identity
10×times-frac
add-cube-cbrt
add-exp-log add-cbrt-cube
associate-*r*
pow1
distribute-rgt-in frac-times sub-neg flip3-- distribute-lft-in associate-*r/ prod-exp flip-- cbrt-unprod unswap-sqr
cbrt-undiv div-exp pow-prod-down associate-*l/ *-commutative div-inv distribute-lft-out-- add-log-exp difference-of-squares
Counts
1 → 42
Calls
1 calls:
48.0ms
(* (/ 4.0 y) (- x z))

series71.0ms

Counts
1 → 3
Calls
1 calls:
71.0ms
(* (/ 4.0 y) (- x z))

simplify1.6s

Counts
45 → 45

prune145.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes100.0ms

Accuracy

-68.5% (0.2b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify1.5s

end0.0ms

sample1.4s

Algorithm
intervals
Results
994.0ms10106×body80valid