Details

Time bar (total: 2.1s)

sample32.0ms

Algorithm
intervals
Results
15.0ms329×body80valid

simplify45.0ms

Counts
1 → 1

prune8.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize14.0ms

Local error

Found 3 expressions with local error:

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

rewrite117.0ms

Algorithm
rewrite-expression-head
Rules
10×add-log-exp
*-un-lft-identity
add-exp-log add-cbrt-cube
add-sqr-sqrt
add-cube-cbrt
pow1 times-frac associate-/r*
cbrt-undiv flip3-- diff-log associate-*r/ div-exp sum-log flip-- associate-/l/
+-commutative sub-neg frac-2neg flip3-+ prod-exp associate--l+ clear-num cbrt-unprod flip-+ div-inv distribute-lft-out associate-/l* distribute-lft-out-- difference-of-squares
Counts
3 → 51
Calls
3 calls:
32.0ms
(- (+ x (* y 0.25)) z)
24.0ms
(+ 1.0 (/ (* 4.0 (- (+ x (* y 0.25)) z)) y))
60.0ms
(/ (* 4.0 (- (+ x (* y 0.25)) z)) y)

series102.0ms

Counts
3 → 9
Calls
3 calls:
26.0ms
(- (+ x (* y 0.25)) z)
29.0ms
(+ 1.0 (/ (* 4.0 (- (+ x (* y 0.25)) z)) y))
47.0ms
(/ (* 4.0 (- (+ x (* y 0.25)) z)) y)

simplify33.0ms

Counts
60 → 60

prune151.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize14.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (+ (* 4.0 (/ x y)) 2.0) (* 4.0 (/ z y)))
0.0b
(* 4.0 (/ z y))
0.0b
(* 4.0 (/ x y))

rewrite144.0ms

Algorithm
rewrite-expression-head
Rules
29×add-sqr-sqrt
26×associate-*r*
20×times-frac
19×add-cube-cbrt *-un-lft-identity
13×add-exp-log add-cbrt-cube
add-log-exp
pow1
associate-*l*
associate-*r/ prod-exp cbrt-unprod unswap-sqr
cbrt-undiv diff-log div-exp pow-prod-down *-commutative frac-sub div-inv
sub-neg flip3-- flip3-+ associate--l+ sum-log flip-- flip-+
Counts
3 → 80
Calls
3 calls:
96.0ms
(- (+ (* 4.0 (/ x y)) 2.0) (* 4.0 (/ z y)))
20.0ms
(* 4.0 (/ z y))
25.0ms
(* 4.0 (/ x y))

series93.0ms

Counts
3 → 9
Calls
3 calls:
38.0ms
(- (+ (* 4.0 (/ x y)) 2.0) (* 4.0 (/ z y)))
29.0ms
(* 4.0 (/ z y))
26.0ms
(* 4.0 (/ x y))

simplify38.0ms

Counts
89 → 89

prune241.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes92.0ms

Accuracy

-2003.8% (0.2b remaining)

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

bsearch0.0ms

simplify34.0ms

end0.0ms

sample941.0ms

Algorithm
intervals
Results
573.0ms10110×body80valid