Details

Time bar (total: 7.4s)

sample24.0ms

Algorithm
intervals
Results
11.0ms324×body80valid

simplify1.0s

Counts
1 → 1

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize62.0ms

Local error

Found 1 expressions with local error:

0.0b
(/ (* 4.0 (- (- x y) (* z 0.5))) z)

rewrite114.0ms

Algorithm
rewrite-expression-head
Rules
add-exp-log add-cbrt-cube
add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac associate-/r*
cbrt-undiv associate-*r/ div-exp associate-/l/
pow1 flip3-- frac-2neg prod-exp clear-num flip-- cbrt-unprod div-inv associate-/l* add-log-exp
Counts
1 → 23
Calls
1 calls:
112.0ms
(/ (* 4.0 (- (- x y) (* z 0.5))) z)

series85.0ms

Counts
1 → 3
Calls
1 calls:
85.0ms
(/ (* 4.0 (- (- x y) (* z 0.5))) z)

simplify1.6s

Counts
26 → 26

prune55.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize11.0ms

Local error

Found 4 expressions with local error:

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

rewrite124.0ms

Algorithm
rewrite-expression-head
Rules
30×add-sqr-sqrt
26×associate-*r*
20×add-cube-cbrt *-un-lft-identity times-frac
14×add-exp-log add-cbrt-cube
11×add-log-exp
pow1
associate-*l*
associate-*r/ prod-exp cbrt-unprod unswap-sqr
cbrt-undiv flip3-+ diff-log div-exp pow-prod-down sum-log *-commutative frac-sub flip-+ div-inv
+-commutative sub-neg flip3-- flip-- associate--r+
Counts
4 → 91
Calls
4 calls:
10.0ms
(+ (* 4.0 (/ y z)) 2.0)
47.0ms
(- (* 4.0 (/ x z)) (+ (* 4.0 (/ y z)) 2.0))
27.0ms
(* 4.0 (/ y z))
34.0ms
(* 4.0 (/ x z))

series121.0ms

Counts
4 → 12
Calls
4 calls:
36.0ms
(+ (* 4.0 (/ y z)) 2.0)
39.0ms
(- (* 4.0 (/ x z)) (+ (* 4.0 (/ y z)) 2.0))
19.0ms
(* 4.0 (/ y z))
27.0ms
(* 4.0 (/ x z))

simplify789.0ms

Counts
103 → 103

prune359.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize17.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ z (- (- x y) (* z 0.5)))
0.2b
(/ 4.0 (/ z (- (- x y) (* z 0.5))))

rewrite140.0ms

Algorithm
rewrite-expression-head
Rules
90×times-frac
54×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
18×associate-/r*
11×associate-/r/
add-exp-log add-cbrt-cube
div-inv associate-/l*
flip3-- flip--
cbrt-undiv div-exp
pow1 frac-2neg clear-num add-log-exp
Counts
2 → 107
Calls
2 calls:
65.0ms
(/ z (- (- x y) (* z 0.5)))
66.0ms
(/ 4.0 (/ z (- (- x y) (* z 0.5))))

series209.0ms

Counts
2 → 6
Calls
2 calls:
144.0ms
(/ z (- (- x y) (* z 0.5)))
65.0ms
(/ 4.0 (/ z (- (- x y) (* z 0.5))))

simplify860.0ms

Counts
113 → 113

prune322.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes103.0ms

Accuracy

-2436.4% (0.2b remaining)

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

bsearch0.0ms

simplify446.0ms

end0.0ms

sample958.0ms

Algorithm
intervals
Results
536.0ms10124×body80valid