Details

Time bar (total: 19.1s)

sample25.0ms

Algorithm
intervals
Results
11.0ms297×body80valid

simplify10.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
08164
113164
219164
320164
done20164

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 2 expressions with local error:

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

rewrite97.0ms

Algorithm
rewrite-expression-head
Rules
add-log-exp
sum-log *-un-lft-identity
add-sqr-sqrt pow1 +-commutative flip3-+ add-cbrt-cube add-exp-log add-cube-cbrt flip-+
associate-+l+ distribute-lft-out
Counts
2 → 25
Calls
2 calls:
83.0ms
(+ (+ (/ x 2.0) (* y x)) z)
13.0ms
(+ (/ x 2.0) (* y x))

series131.0ms

Counts
2 → 6
Calls
2 calls:
54.0ms
(+ (+ (/ x 2.0) (* y x)) z)
77.0ms
(+ (/ x 2.0) (* y x))

simplify2.1s

Counts
31 → 31
Iterations

Useful iterations: 2 (132.0ms)

IterNodesCost
0557528
11636646
25376406
318576406
done50006406

prune214.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize18.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* x (+ y 0.5)) z)
0.0b
(* x (+ y 0.5))

rewrite51.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity
pow1 add-cbrt-cube associate-*r* add-exp-log add-cube-cbrt add-log-exp
associate-*l*
distribute-rgt-in associate-+l+ distribute-lft-in flip3-+ associate-*r/ flip-+
+-commutative sum-log pow-prod-down prod-exp *-commutative cbrt-unprod distribute-lft-out unswap-sqr
Counts
2 → 36
Calls
2 calls:
18.0ms
(+ (* x (+ y 0.5)) z)
32.0ms
(* x (+ y 0.5))

series98.0ms

Counts
2 → 6
Calls
2 calls:
49.0ms
(+ (* x (+ y 0.5)) z)
49.0ms
(* x (+ y 0.5))

simplify3.7s

Counts
42 → 42
Iterations

Useful iterations: 2 (218.0ms)

IterNodesCost
0707386
12086602
26826522
337716522
done50286522

prune198.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize34.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (+ (+ (/ x 2.0) (* y x)) z)) (cbrt (+ (+ (/ x 2.0) (* y x)) z)))
0.6b
(cbrt (+ (+ (/ x 2.0) (* y x)) z))
0.6b
(cbrt (+ (+ (/ x 2.0) (* y x)) z))
0.6b
(cbrt (+ (+ (/ x 2.0) (* y x)) z))

rewrite472.0ms

Algorithm
rewrite-expression-head
Rules
36×cbrt-prod
35×*-un-lft-identity
23×add-sqr-sqrt
18×cbrt-div
15×add-cube-cbrt
11×pow1
flip3-+ pow1/3 swap-sqr flip-+ distribute-lft-out
associate-*r* associate-*l*
add-exp-log
frac-times add-cbrt-cube add-log-exp unswap-sqr
pow-prod-down associate-*l/ associate-*r/ pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 95
Calls
4 calls:
337.0ms
(* (cbrt (+ (+ (/ x 2.0) (* y x)) z)) (cbrt (+ (+ (/ x 2.0) (* y x)) z)))
49.0ms
(cbrt (+ (+ (/ x 2.0) (* y x)) z))
39.0ms
(cbrt (+ (+ (/ x 2.0) (* y x)) z))
45.0ms
(cbrt (+ (+ (/ x 2.0) (* y x)) z))

series876.0ms

Counts
4 → 12
Calls
4 calls:
293.0ms
(* (cbrt (+ (+ (/ x 2.0) (* y x)) z)) (cbrt (+ (+ (/ x 2.0) (* y x)) z)))
198.0ms
(cbrt (+ (+ (/ x 2.0) (* y x)) z))
193.0ms
(cbrt (+ (+ (/ x 2.0) (* y x)) z))
192.0ms
(cbrt (+ (+ (/ x 2.0) (* y x)) z))

simplify3.2s

Counts
107 → 107
Iterations

Useful iterations: done (3.2s)

IterNodesCost
016153974
141445301
2112145059
3330544379
done500044259

prune506.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize26.0ms

Local error

Found 4 expressions with local error:

0.0b
(* x (+ y 0.5))
0.1b
(* (* (* x (+ y 0.5)) (* x (+ y 0.5))) (* x (+ y 0.5)))
0.1b
(* (* x (+ y 0.5)) (* x (+ y 0.5)))
39.5b
(cbrt (* (* (* x (+ y 0.5)) (* x (+ y 0.5))) (* x (+ y 0.5))))

rewrite581.0ms

Algorithm
rewrite-expression-head
Rules
200×pow1
140×associate-*r/
87×pow-prod-down
61×flip3-+ flip-+
60×frac-times
59×add-cbrt-cube add-exp-log
40×prod-exp cbrt-unprod
38×pow-prod-up
30×associate-*l/
26×cbrt-div
19×pow-plus
16×pow-sqr
distribute-rgt-in distribute-lft-in
add-sqr-sqrt *-un-lft-identity
associate-*r* add-cube-cbrt
associate-*l*
pow2 add-log-exp
*-commutative
pow3
cbrt-prod pow1/3 swap-sqr rem-cbrt-cube distribute-lft-out unswap-sqr
Counts
4 → 209
Calls
4 calls:
31.0ms
(* x (+ y 0.5))
197.0ms
(* (* (* x (+ y 0.5)) (* x (+ y 0.5))) (* x (+ y 0.5)))
73.0ms
(* (* x (+ y 0.5)) (* x (+ y 0.5)))
256.0ms
(cbrt (* (* (* x (+ y 0.5)) (* x (+ y 0.5))) (* x (+ y 0.5))))

series292.0ms

Counts
4 → 12
Calls
4 calls:
64.0ms
(* x (+ y 0.5))
95.0ms
(* (* (* x (+ y 0.5)) (* x (+ y 0.5))) (* x (+ y 0.5)))
51.0ms
(* (* x (+ y 0.5)) (* x (+ y 0.5)))
82.0ms
(cbrt (* (* (* x (+ y 0.5)) (* x (+ y 0.5))) (* x (+ y 0.5))))

simplify4.2s

Counts
221 → 221
Iterations

Useful iterations: done (4.2s)

IterNodesCost
023984648
170162374
2361561385
done513158225

prune788.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes282.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
08164
111164
done11164

end0.0ms

sample1.2s

Algorithm
intervals
Results
876.0ms9186×body80valid
0.0msbody1280valid
0.0msbody640valid