Details

Time bar (total: 7.2s)

sample37.0ms

Algorithm
intervals
Results
15.0ms301×body80valid

simplify21.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
089
1139
2199
3219
done219

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize26.0ms

Local error

Found 2 expressions with local error:

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

rewrite169.0ms

Algorithm
rewrite-expression-head
Rules
add-log-exp
*-un-lft-identity sum-log
pow1 add-exp-log +-commutative add-sqr-sqrt add-cube-cbrt flip3-+ add-cbrt-cube flip-+
associate-+l+ distribute-lft-out
Counts
2 → 25
Calls
2 calls:
135.0ms
(+ (+ (/ x 2.0) (* y x)) z)
32.0ms
(+ (/ x 2.0) (* y x))

series132.0ms

Counts
2 → 6
Calls
2 calls:
59.0ms
(+ (+ (/ x 2.0) (* y x)) z)
73.0ms
(+ (/ x 2.0) (* y x))

simplify1.4s

Counts
31 → 31
Iterations

Useful iterations: done (1.4s)

IterNodesCost
055400
1163376
2536346
31813340
done5000336

prune92.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 2 expressions with local error:

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

rewrite43.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity
pow1 add-exp-log add-cube-cbrt associate-*r* add-cbrt-cube add-log-exp
associate-*l*
distribute-rgt-in associate-+l+ distribute-lft-in flip3-+ associate-*r/ flip-+
+-commutative pow-prod-down prod-exp sum-log *-commutative cbrt-unprod distribute-lft-out unswap-sqr
Counts
2 → 36
Calls
2 calls:
16.0ms
(+ (* x (+ y 0.5)) z)
26.0ms
(* x (+ y 0.5))

series68.0ms

Counts
2 → 6
Calls
2 calls:
32.0ms
(+ (* x (+ y 0.5)) z)
36.0ms
(* x (+ y 0.5))

simplify2.1s

Counts
42 → 42
Iterations

Useful iterations: 3 (671.0ms)

IterNodesCost
070376
1196352
2590322
32513318
done5000318

prune146.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize23.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (/ (* x (- (* y y) (* 0.5 0.5))) (- y 0.5)) z)
2.9b
(* x (- (* y y) (* 0.5 0.5)))
8.6b
(/ (* x (- (* y y) (* 0.5 0.5))) (- y 0.5))

rewrite184.0ms

Algorithm
rewrite-expression-head
Rules
13×add-sqr-sqrt *-un-lft-identity
10×add-exp-log add-cbrt-cube
add-cube-cbrt
pow1 times-frac associate-/r* add-log-exp
associate-*r/ associate-*r*
flip3-- associate-*l* flip-- difference-of-squares
cbrt-undiv distribute-rgt-in sub-neg distribute-lft-in div-exp prod-exp associate-/r/ cbrt-unprod associate-/l/ distribute-lft-out--
+-commutative frac-2neg flip3-+ pow-prod-down clear-num sum-log *-commutative flip-+ div-inv distribute-lft-out associate-/l* unswap-sqr
Counts
3 → 66
Calls
3 calls:
95.0ms
(+ (/ (* x (- (* y y) (* 0.5 0.5))) (- y 0.5)) z)
34.0ms
(* x (- (* y y) (* 0.5 0.5)))
51.0ms
(/ (* x (- (* y y) (* 0.5 0.5))) (- y 0.5))

series322.0ms

Counts
3 → 9
Calls
3 calls:
121.0ms
(+ (/ (* x (- (* y y) (* 0.5 0.5))) (- y 0.5)) z)
91.0ms
(* x (- (* y y) (* 0.5 0.5)))
110.0ms
(/ (* x (- (* y y) (* 0.5 0.5))) (- y 0.5))

simplify1.2s

Counts
75 → 75
Iterations

Useful iterations: done (1.2s)

IterNodesCost
01391215
13751158
212411006
done5001810

prune196.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0.0b

regimes44.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
077
1107
done107

end0.0ms

sample955.0ms

Algorithm
intervals
Results
392.0ms9139×body80valid
0.0msbody1280valid
0.0msbody640valid
0.0msbody160valid