Details

Time bar (total: 14.2s)

sample57.0ms

Algorithm
intervals
Results
18.0ms269×body80nan
12.0ms255×body80valid
0.0msbody160valid

simplify222.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
078
1148
2258
3398
4458
5538
6738
7948
81018
91098
101138
111158
121168
done1168

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (- (* x (log y)) z) y)
0.3b
(* x (log y))

rewrite102.0ms

Algorithm
rewrite-expression-head
Rules
14×associate--l+
12×add-sqr-sqrt log-prod
10×*-un-lft-identity
add-cube-cbrt
add-log-exp
distribute-rgt-in distribute-lft-in
pow1
add-exp-log associate-*r* add-cbrt-cube
diff-log associate-*l*
sub-neg
associate--l- flip3-- pow-prod-down prod-exp log-pow *-commutative flip-- cbrt-unprod distribute-lft-out-- difference-of-squares unswap-sqr
Counts
2 → 49
Calls
2 calls:
91.0ms
(- (- (* x (log y)) z) y)
9.0ms
(* x (log y))

series112.0ms

Counts
2 → 6
Calls
2 calls:
67.0ms
(- (- (* x (log y)) z) y)
45.0ms
(* x (log y))

simplify1.2s

Counts
55 → 55
Iterations

Useful iterations: 3 (299.0ms)

IterNodesCost
0109506
1214491
2455448
31209427
done5000427

prune209.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize35.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (log (cbrt y)) x)
0.3b
(+ (* (* 2 (log (cbrt y))) x) (* (log (cbrt y)) x))
0.5b
(cbrt y)
0.5b
(cbrt y)

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt
add-cube-cbrt *-un-lft-identity
pow1
add-exp-log cbrt-prod add-cbrt-cube add-log-exp
associate-*l*
pow1/3 associate-*r*
log-pow
+-commutative distribute-rgt-out flip3-+ pow-prod-down prod-exp sum-log *-commutative cbrt-unprod flip-+ unswap-sqr
Counts
4 → 54
Calls
4 calls:
9.0ms
(* (log (cbrt y)) x)
22.0ms
(+ (* (* 2 (log (cbrt y))) x) (* (log (cbrt y)) x))
1.0ms
(cbrt y)
1.0ms
(cbrt y)

series942.0ms

Counts
4 → 12
Calls
4 calls:
173.0ms
(* (log (cbrt y)) x)
175.0ms
(+ (* (* 2 (log (cbrt y))) x) (* (log (cbrt y)) x))
347.0ms
(cbrt y)
246.0ms
(cbrt y)

simplify4.3s

Counts
66 → 66
Iterations

Useful iterations: done (4.3s)

IterNodesCost
087597
1209481
2742423
33667350
done5000345

prune307.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize30.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (log y) x)
0.3b
(+ (* (* 2 (log (cbrt y))) x) (* 1/3 (* (log y) x)))
0.3b
(* 1/3 (* (log y) x))
0.5b
(cbrt y)

rewrite79.0ms

Algorithm
rewrite-expression-head
Rules
12×pow1
11×add-exp-log add-cbrt-cube
10×add-sqr-sqrt
add-cube-cbrt *-un-lft-identity
associate-*l*
add-log-exp
associate-*r* pow-prod-down prod-exp cbrt-unprod
cbrt-prod
*-commutative
+-commutative flip3-+ pow1/3 sum-log log-pow flip-+ unswap-sqr
Counts
4 → 59
Calls
4 calls:
8.0ms
(* (log y) x)
42.0ms
(+ (* (* 2 (log (cbrt y))) x) (* 1/3 (* (log y) x)))
26.0ms
(* 1/3 (* (log y) x))
1.0ms
(cbrt y)

series696.0ms

Counts
4 → 12
Calls
4 calls:
94.0ms
(* (log y) x)
264.0ms
(+ (* (* 2 (log (cbrt y))) x) (* 1/3 (* (log y) x)))
103.0ms
(* 1/3 (* (log y) x))
235.0ms
(cbrt y)

simplify1.3s

Counts
71 → 71
Iterations

Useful iterations: done (1.3s)

IterNodesCost
0125723
1308621
21106492
done5000446

prune337.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize31.0ms

Local error

Found 4 expressions with local error:

0.3b
(+ (* (* 2 (log (cbrt y))) x) (* (+ 0 (log y)) (* 1/3 x)))
0.3b
(* 1/3 x)
0.3b
(* (+ 0 (log y)) (* 1/3 x))
0.5b
(cbrt y)

rewrite112.0ms

Algorithm
rewrite-expression-head
Rules
12×pow1
11×add-exp-log *-un-lft-identity add-cbrt-cube
10×add-sqr-sqrt
add-cube-cbrt associate-*l*
add-log-exp
associate-*r* pow-prod-down prod-exp cbrt-unprod
cbrt-prod
flip3-+ associate-*l/ *-commutative flip-+ distribute-lft-out
+-commutative pow1/3 sum-log log-pow unswap-sqr
Counts
4 → 62
Calls
4 calls:
35.0ms
(+ (* (* 2 (log (cbrt y))) x) (* (+ 0 (log y)) (* 1/3 x)))
11.0ms
(* 1/3 x)
62.0ms
(* (+ 0 (log y)) (* 1/3 x))
1.0ms
(cbrt y)

series636.0ms

Counts
4 → 12
Calls
4 calls:
263.0ms
(+ (* (* 2 (log (cbrt y))) x) (* (+ 0 (log y)) (* 1/3 x)))
17.0ms
(* 1/3 x)
89.0ms
(* (+ 0 (log y)) (* 1/3 x))
266.0ms
(cbrt y)

simplify1.1s

Counts
74 → 74
Iterations

Useful iterations: done (1.1s)

IterNodesCost
0135809
1341600
21185488
done5001444

prune325.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

regimes147.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01518
12018
done2018

end0.0ms

sample1.8s

Algorithm
intervals
Results
717.0ms8017×body80valid
377.0ms7973×body80nan
1.0msbody2560valid
0.0msbody1280valid
0.0msbody640valid
0.0msbody320valid
0.0msbody160valid