Details

Time bar (total: 14.1s)

sample33.0ms

Algorithm
intervals
Results
16.0ms288×body80valid

simplify2.8s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01313
12413
24613
37213
413213
522513
645313
7108513
8284513
done500013

prune2.0ms

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
(- (* (/ 1.0 8.0) x) (/ (* y z) 2.0))
0.0b
(+ (- (* (/ 1.0 8.0) x) (/ (* y z) 2.0)) t)

rewrite138.0ms

Algorithm
rewrite-expression-head
Rules
add-log-exp
*-un-lft-identity
pow1 add-exp-log add-sqr-sqrt add-cube-cbrt sub-neg associate-+l+ diff-log sum-log add-cbrt-cube
+-commutative associate-+l- flip3-- flip3-+ associate-*l/ frac-sub flip-- flip-+ distribute-lft-out
Counts
2 → 29
Calls
2 calls:
23.0ms
(- (* (/ 1.0 8.0) x) (/ (* y z) 2.0))
114.0ms
(+ (- (* (/ 1.0 8.0) x) (/ (* y z) 2.0)) t)

series139.0ms

Counts
2 → 6
Calls
2 calls:
70.0ms
(- (* (/ 1.0 8.0) x) (/ (* y z) 2.0))
68.0ms
(+ (- (* (/ 1.0 8.0) x) (/ (* y z) 2.0)) t)

simplify1.6s

Counts
35 → 35
Iterations

Useful iterations: 3 (491.0ms)

IterNodesCost
071602
1188568
2619540
32664530
done5001530

prune132.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* (/ 1.0 8.0) x) (- t (/ (* y z) 2.0)))
0.0b
(- t (/ (* y z) 2.0))

rewrite74.0ms

Algorithm
rewrite-expression-head
Rules
add-log-exp
add-sqr-sqrt *-un-lft-identity
pow1 add-exp-log add-cube-cbrt sub-neg associate-+r+ flip3-- diff-log associate-*l/ frac-add sum-log add-cbrt-cube flip--
+-commutative associate-+r- flip3-+ flip-+ distribute-lft-out-- difference-of-squares
Counts
2 → 31
Calls
2 calls:
59.0ms
(+ (* (/ 1.0 8.0) x) (- t (/ (* y z) 2.0)))
14.0ms
(- t (/ (* y z) 2.0))

series137.0ms

Counts
2 → 6
Calls
2 calls:
81.0ms
(+ (* (/ 1.0 8.0) x) (- t (/ (* y z) 2.0)))
56.0ms
(- t (/ (* y z) 2.0))

simplify1.9s

Counts
37 → 37
Iterations

Useful iterations: 3 (663.0ms)

IterNodesCost
076618
1221574
2777548
33459540
done5000540

prune124.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize24.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (/ (- (* (* (/ 1.0 8.0) x) (* (/ 1.0 8.0) x)) (* (/ (* y z) 2.0) (/ (* y z) 2.0))) (+ (* (/ 1.0 8.0) x) (/ (* y z) 2.0))) t)
0.2b
(* (/ (* y z) 2.0) (/ (* y z) 2.0))
3.3b
(- (* (* (/ 1.0 8.0) x) (* (/ 1.0 8.0) x)) (* (/ (* y z) 2.0) (/ (* y z) 2.0)))
26.7b
(/ (- (* (* (/ 1.0 8.0) x) (* (/ 1.0 8.0) x)) (* (/ (* y z) 2.0) (/ (* y z) 2.0))) (+ (* (/ 1.0 8.0) x) (/ (* y z) 2.0)))

rewrite818.0ms

Algorithm
rewrite-expression-head
Rules
42×add-exp-log add-cbrt-cube
38×associate-*l/
24×times-frac
23×add-sqr-sqrt *-un-lft-identity
21×add-cube-cbrt
18×frac-sub
15×prod-exp cbrt-unprod
13×cbrt-undiv frac-times associate-*r/ div-exp
11×pow1 associate-/l/
add-log-exp
swap-sqr associate-*r* associate-*l*
div-inv difference-of-squares
associate-/l*
associate-/r* associate-/r/
flip3-- flip3-+ div-sub flip-- flip-+
+-commutative pow2 associate-+l- sub-neg frac-2neg pow-plus diff-log pow-prod-down frac-add clear-num sum-log pow-sqr *-commutative pow-prod-up distribute-lft-out unswap-sqr
Counts
4 → 137
Calls
4 calls:
471.0ms
(+ (/ (- (* (* (/ 1.0 8.0) x) (* (/ 1.0 8.0) x)) (* (/ (* y z) 2.0) (/ (* y z) 2.0))) (+ (* (/ 1.0 8.0) x) (/ (* y z) 2.0))) t)
35.0ms
(* (/ (* y z) 2.0) (/ (* y z) 2.0))
79.0ms
(- (* (* (/ 1.0 8.0) x) (* (/ 1.0 8.0) x)) (* (/ (* y z) 2.0) (/ (* y z) 2.0)))
227.0ms
(/ (- (* (* (/ 1.0 8.0) x) (* (/ 1.0 8.0) x)) (* (/ (* y z) 2.0) (/ (* y z) 2.0))) (+ (* (/ 1.0 8.0) x) (/ (* y z) 2.0)))

series495.0ms

Counts
4 → 12
Calls
4 calls:
175.0ms
(+ (/ (- (* (* (/ 1.0 8.0) x) (* (/ 1.0 8.0) x)) (* (/ (* y z) 2.0) (/ (* y z) 2.0))) (+ (* (/ 1.0 8.0) x) (/ (* y z) 2.0))) t)
46.0ms
(* (/ (* y z) 2.0) (/ (* y z) 2.0))
147.0ms
(- (* (* (/ 1.0 8.0) x) (* (/ 1.0 8.0) x)) (* (/ (* y z) 2.0) (/ (* y z) 2.0)))
125.0ms
(/ (- (* (* (/ 1.0 8.0) x) (* (/ 1.0 8.0) x)) (* (/ (* y z) 2.0) (/ (* y z) 2.0))) (+ (* (/ 1.0 8.0) x) (/ (* y z) 2.0)))

simplify682.0ms

Counts
149 → 149
Iterations

Useful iterations: done (673.0ms)

IterNodesCost
02554611
18354215
done50003841

prune535.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* (/ 1.0 8.0) x) (/ (* y z) 2.0))
0.0b
(+ (* (+ (* (/ 1.0 8.0) x) (/ (* y z) 2.0)) (/ (- (* (/ 1.0 8.0) x) (/ (* y z) 2.0)) (+ (* (/ 1.0 8.0) x) (/ (* y z) 2.0)))) t)
0.0b
(* (+ (* (/ 1.0 8.0) x) (/ (* y z) 2.0)) (/ (- (* (/ 1.0 8.0) x) (/ (* y z) 2.0)) (+ (* (/ 1.0 8.0) x) (/ (* y z) 2.0))))
0.0b
(/ (- (* (/ 1.0 8.0) x) (/ (* y z) 2.0)) (+ (* (/ 1.0 8.0) x) (/ (* y z) 2.0)))

rewrite332.0ms

Algorithm
rewrite-expression-head
Rules
25×add-sqr-sqrt
20×add-cube-cbrt *-un-lft-identity
19×times-frac
16×associate-*r*
11×add-exp-log add-cbrt-cube
associate-*l/
add-log-exp
pow1 flip3-+ associate-/r/ flip-+
frac-add
frac-times associate-*l* associate-/r* associate-/l/ associate-/l*
cbrt-undiv +-commutative div-exp prod-exp sum-log cbrt-unprod div-inv unswap-sqr
flip3-- frac-2neg div-sub associate-*r/ pow-prod-down clear-num *-commutative frac-sub flip--
Counts
4 → 98
Calls
4 calls:
22.0ms
(+ (* (/ 1.0 8.0) x) (/ (* y z) 2.0))
53.0ms
(+ (* (+ (* (/ 1.0 8.0) x) (/ (* y z) 2.0)) (/ (- (* (/ 1.0 8.0) x) (/ (* y z) 2.0)) (+ (* (/ 1.0 8.0) x) (/ (* y z) 2.0)))) t)
179.0ms
(* (+ (* (/ 1.0 8.0) x) (/ (* y z) 2.0)) (/ (- (* (/ 1.0 8.0) x) (/ (* y z) 2.0)) (+ (* (/ 1.0 8.0) x) (/ (* y z) 2.0))))
73.0ms
(/ (- (* (/ 1.0 8.0) x) (/ (* y z) 2.0)) (+ (* (/ 1.0 8.0) x) (/ (* y z) 2.0)))

series275.0ms

Counts
4 → 12
Calls
4 calls:
54.0ms
(+ (* (/ 1.0 8.0) x) (/ (* y z) 2.0))
68.0ms
(+ (* (+ (* (/ 1.0 8.0) x) (/ (* y z) 2.0)) (/ (- (* (/ 1.0 8.0) x) (/ (* y z) 2.0)) (+ (* (/ 1.0 8.0) x) (/ (* y z) 2.0)))) t)
60.0ms
(* (+ (* (/ 1.0 8.0) x) (/ (* y z) 2.0)) (/ (- (* (/ 1.0 8.0) x) (/ (* y z) 2.0)) (+ (* (/ 1.0 8.0) x) (/ (* y z) 2.0))))
93.0ms
(/ (- (* (/ 1.0 8.0) x) (/ (* y z) 2.0)) (+ (* (/ 1.0 8.0) x) (/ (* y z) 2.0)))

simplify2.2s

Counts
110 → 110
Iterations

Useful iterations: 2 (368.0ms)

IterNodesCost
01604049
14823935
231643603
done50003603

prune419.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

regimes166.0ms

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 (0.0ms)

IterNodesCost
01313
11613
done1613

end0.0ms

sample1.1s

Algorithm
intervals
Results
618.0ms9088×body80valid
1.0msbody2560valid
1.0msbody1280valid