Details

Time bar (total: 10.5s)

sample71.0ms

Algorithm
intervals
Results
26.0ms784×body80nan
13.0ms257×body80valid

simplify393.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01011
12011
24811
311211
420711
527211
638211
753611
856611
done56611

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize11.0ms

Local error

Found 4 expressions with local error:

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

rewrite99.0ms

Algorithm
rewrite-expression-head
Rules
34×associate--l+
27×log-prod
25×*-un-lft-identity
19×add-sqr-sqrt
17×add-log-exp
15×add-cube-cbrt
12×distribute-rgt-in distribute-lft-in
10×associate-+l+
pow1
diff-log
add-exp-log add-cbrt-cube
sub-neg
associate-*r* distribute-lft-out
associate-+r+ associate-*l* sum-log log-pow distribute-lft-out--
flip3-- flip--
+-commutative associate--l- associate-+l- flip3-+ pow-prod-down prod-exp *-commutative cbrt-unprod flip-+ difference-of-squares unswap-sqr
Counts
4 → 98
Calls
4 calls:
65.0ms
(+ (- (- (* x (log y)) y) z) (log t))
6.0ms
(- (* x (log y)) y)
20.0ms
(- (- (* x (log y)) y) z)
4.0ms
(* x (log y))

series175.0ms

Counts
4 → 12
Calls
4 calls:
43.0ms
(+ (- (- (* x (log y)) y) z) (log t))
59.0ms
(- (* x (log y)) y)
33.0ms
(- (- (* x (log y)) y) z)
41.0ms
(* x (log y))

simplify1.7s

Counts
110 → 110
Iterations

Useful iterations: 3 (668.0ms)

IterNodesCost
01671160
13611097
210231064
339291016
done50001016

prune271.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (* 2 (log (cbrt y))) x)
0.4b
(+ (* (* 2 (log (cbrt y))) x) (* x (log (cbrt y))))
0.5b
(cbrt y)
0.5b
(cbrt y)

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
12×cbrt-prod associate-+r+ log-prod
11×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1 add-exp-log add-cbrt-cube
distribute-rgt-in distribute-lft-in add-log-exp
associate-*r* pow-prod-down prod-exp cbrt-unprod
pow1/3
+-commutative flip3-+ associate-*l* sum-log *-commutative flip-+
Counts
4 → 63
Calls
4 calls:
7.0ms
(* (* 2 (log (cbrt y))) x)
9.0ms
(+ (* (* 2 (log (cbrt y))) x) (* x (log (cbrt y))))
0.0ms
(cbrt y)
1.0ms
(cbrt y)

series601.0ms

Counts
4 → 12
Calls
4 calls:
127.0ms
(* (* 2 (log (cbrt y))) x)
126.0ms
(+ (* (* 2 (log (cbrt y))) x) (* x (log (cbrt y))))
176.0ms
(cbrt y)
171.0ms
(cbrt y)

simplify621.0ms

Counts
75 → 75
Iterations

Useful iterations: done (619.0ms)

IterNodesCost
0123811
1294731
2978551
done5001535

prune281.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize13.0ms

Local error

Found 4 expressions with local error:

0.0b
(log (cbrt y))
0.0b
(- (- (* (log (cbrt y)) (* 3 x)) y) z)
0.3b
(* (log (cbrt y)) (* 3 x))
0.5b
(cbrt y)

rewrite56.0ms

Algorithm
rewrite-expression-head
Rules
11×pow1
10×add-exp-log add-sqr-sqrt *-un-lft-identity
add-cbrt-cube add-log-exp
add-cube-cbrt
cbrt-prod log-prod
associate-*l*
log-pow
pow1/3 diff-log pow-prod-down prod-exp cbrt-unprod
sub-neg associate--l+
associate--l- flip3-- rem-log-exp associate-*r* *-commutative flip-- distribute-lft-out-- difference-of-squares
Counts
4 → 65
Calls
4 calls:
1.0ms
(log (cbrt y))
47.0ms
(- (- (* (log (cbrt y)) (* 3 x)) y) z)
7.0ms
(* (log (cbrt y)) (* 3 x))
1.0ms
(cbrt y)

series626.0ms

Counts
4 → 12
Calls
4 calls:
254.0ms
(log (cbrt y))
62.0ms
(- (- (* (log (cbrt y)) (* 3 x)) y) z)
134.0ms
(* (log (cbrt y)) (* 3 x))
177.0ms
(cbrt y)

simplify1.3s

Counts
77 → 77
Iterations

Useful iterations: 3 (344.0ms)

IterNodesCost
0116736
1248700
2719587
33095561
done5000561

prune232.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize20.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt y)
0.5b
(cbrt y)
0.6b
(cbrt (cbrt y))
0.6b
(cbrt (cbrt y))

rewrite4.0ms

Algorithm
rewrite-expression-head
Rules
24×cbrt-prod
10×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1 add-exp-log pow1/3 add-cbrt-cube add-log-exp
Counts
4 → 50
Calls
4 calls:
0.0ms
(cbrt y)
0.0ms
(cbrt y)
1.0ms
(cbrt (cbrt y))
1.0ms
(cbrt (cbrt y))

series849.0ms

Counts
4 → 12
Calls
4 calls:
180.0ms
(cbrt y)
182.0ms
(cbrt y)
242.0ms
(cbrt (cbrt y))
244.0ms
(cbrt (cbrt y))

simplify542.0ms

Counts
62 → 62
Iterations

Useful iterations: 3 (58.0ms)

IterNodesCost
042346
175328
2147300
3338288
41136288
done5001288

prune281.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes243.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01314
11614
done1614

end0.0ms

sample2.0s

Algorithm
intervals
Results
830.0ms24230×body80nan
349.0ms8038×body80valid