Details

Time bar (total: 3.7s)

sample21.0ms

Algorithm
intervals
Results
9.0ms301×body80valid

simplify353.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01313
12413
24513
37013
49413
510913
611813
715113
822413
934013
1042213
done42213

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 3 expressions with local error:

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

rewrite38.0ms

Algorithm
rewrite-expression-head
Rules
10×add-log-exp
add-exp-log add-cbrt-cube
*-un-lft-identity
add-sqr-sqrt add-cube-cbrt
pow1 times-frac associate-/r*
cbrt-undiv sub-neg associate-+l+ diff-log div-exp sum-log
+-commutative associate-+l- flip3-- frac-2neg flip3-+ associate-*l/ prod-exp clear-num frac-sub flip-- cbrt-unprod flip-+ div-inv distribute-lft-out associate-/l*
Counts
3 → 50
Calls
3 calls:
3.0ms
(/ (* y z) 2.0)
28.0ms
(+ (- (* (/ 1.0 8.0) x) (/ (* y z) 2.0)) t)
5.0ms
(- (* (/ 1.0 8.0) x) (/ (* y z) 2.0))

series120.0ms

Counts
3 → 9
Calls
3 calls:
17.0ms
(/ (* y z) 2.0)
51.0ms
(+ (- (* (/ 1.0 8.0) x) (/ (* y z) 2.0)) t)
53.0ms
(- (* (/ 1.0 8.0) x) (/ (* y z) 2.0))

simplify1.3s

Counts
59 → 59
Iterations

Useful iterations: 3 (359.0ms)

IterNodesCost
0112788
1288737
2976689
34423679
done5000679

prune121.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize15.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (- (* (/ 1.0 8.0) x) (cbrt (pow (/ (* y z) 2.0) 3))) t)
0.0b
(- (* (/ 1.0 8.0) x) (cbrt (pow (/ (* y z) 2.0) 3)))
0.2b
(pow (/ (* y z) 2.0) 3)
28.6b
(cbrt (pow (/ (* y z) 2.0) 3))

rewrite84.0ms

Algorithm
rewrite-expression-head
Rules
20×cbrt-prod
16×*-un-lft-identity
14×add-sqr-sqrt add-cube-cbrt unpow-prod-down cube-prod
12×times-frac
11×add-log-exp
10×add-exp-log add-cbrt-cube
pow1
div-inv
cube-div pow-unpow pow-exp rem-cube-cbrt
cbrt-undiv cube-mult sub-neg associate-+l+ cbrt-div diff-log unpow3 div-exp sum-log sqr-pow
+-commutative pow-to-exp associate-+l- flip3-- pow-pow flip3-+ pow1/3 associate-*l/ prod-exp frac-sub flip-- rem-cbrt-cube cbrt-unprod flip-+ distribute-lft-out
Counts
4 → 95
Calls
4 calls:
65.0ms
(+ (- (* (/ 1.0 8.0) x) (cbrt (pow (/ (* y z) 2.0) 3))) t)
10.0ms
(- (* (/ 1.0 8.0) x) (cbrt (pow (/ (* y z) 2.0) 3)))
4.0ms
(pow (/ (* y z) 2.0) 3)
3.0ms
(cbrt (pow (/ (* y z) 2.0) 3))

series174.0ms

Counts
4 → 12
Calls
4 calls:
55.0ms
(+ (- (* (/ 1.0 8.0) x) (cbrt (pow (/ (* y z) 2.0) 3))) t)
51.0ms
(- (* (/ 1.0 8.0) x) (cbrt (pow (/ (* y z) 2.0) 3)))
49.0ms
(pow (/ (* y z) 2.0) 3)
19.0ms
(cbrt (pow (/ (* y z) 2.0) 3))

simplify507.0ms

Counts
107 → 107
Iterations

Useful iterations: 2 (127.0ms)

IterNodesCost
01541597
14021215
214781127
done50011127

prune212.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes163.0ms

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
01313
11613
done1613

end0.0ms

sample521.0ms

Algorithm
intervals
Results
289.0ms9101×body80valid
0.0msbody1280valid
0.0msbody640valid