Details

Time bar (total: 19.0s)

sample67.0ms

Algorithm
intervals
Results
23.0ms298×body80valid
17.0ms266×body80nan

simplify1.6s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01112
12512
25112
310112
415612
520612
625012
736312
849712
962412
1067912
1168012
done68012

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize21.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (- 1.0 z) (log z))
0.2b
(* y (+ (- 1.0 z) (log z)))

rewrite165.0ms

Algorithm
rewrite-expression-head
Rules
21×*-un-lft-identity
pow1 distribute-lft-out
add-sqr-sqrt associate-*r*
add-cube-cbrt add-log-exp
add-exp-log log-pow add-cbrt-cube distribute-lft-out--
associate-+r+ log-prod associate-*l*
associate-+l+ flip3-+ associate-*r/ sum-log flip-+
+-commutative distribute-rgt-in associate-+l- sub-neg distribute-lft-in diff-log pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
2 → 48
Calls
2 calls:
30.0ms
(+ (- 1.0 z) (log z))
131.0ms
(* y (+ (- 1.0 z) (log z)))

series427.0ms

Counts
2 → 6
Calls
2 calls:
297.0ms
(+ (- 1.0 z) (log z))
130.0ms
(* y (+ (- 1.0 z) (log z)))

simplify3.2s

Counts
54 → 54
Iterations

Useful iterations: done (3.2s)

IterNodesCost
095529
1247501
2794444
34014443
done5000437

prune199.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 2 expressions with local error:

0.1b
(+ (* y (- 1.0 z)) (* y (log z)))
0.3b
(* y (log z))

rewrite61.0ms

Algorithm
rewrite-expression-head
Rules
12×log-prod
10×add-sqr-sqrt
distribute-rgt-in add-cube-cbrt *-un-lft-identity distribute-lft-in
associate-+r+
pow1
add-exp-log associate-+l+ associate-*r* add-cbrt-cube add-log-exp
associate-*l*
sub-neg
+-commutative flip3-+ pow-prod-down prod-exp sum-log log-pow *-commutative cbrt-unprod flip-+ distribute-lft-out unswap-sqr
Counts
2 → 47
Calls
2 calls:
33.0ms
(+ (* y (- 1.0 z)) (* y (log z)))
25.0ms
(* y (log z))

series225.0ms

Counts
2 → 6
Calls
2 calls:
153.0ms
(+ (* y (- 1.0 z)) (* y (log z)))
71.0ms
(* y (log z))

simplify2.6s

Counts
53 → 53
Iterations

Useful iterations: done (2.6s)

IterNodesCost
0104559
1250477
2661430
32686412
done5000410

prune211.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize18.0ms

Local error

Found 4 expressions with local error:

0.2b
(* y (+ (* 2 (log (cbrt z))) (- 1.0 z)))
0.2b
(* y (log (cbrt z)))
0.6b
(cbrt z)
0.6b
(cbrt z)

rewrite87.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
14×add-cube-cbrt *-un-lft-identity
12×cbrt-prod log-prod
pow1
add-exp-log associate-*r* add-cbrt-cube
distribute-rgt-in distribute-lft-in
associate-*l*
add-log-exp
pow1/3
associate-*r/ pow-prod-down prod-exp log-pow *-commutative cbrt-unprod unswap-sqr
flip3-+ flip-+
Counts
4 → 76
Calls
4 calls:
73.0ms
(* y (+ (* 2 (log (cbrt z))) (- 1.0 z)))
10.0ms
(* y (log (cbrt z)))
1.0ms
(cbrt z)
1.0ms
(cbrt z)

series1.0s

Counts
4 → 12
Calls
4 calls:
281.0ms
(* y (+ (* 2 (log (cbrt z))) (- 1.0 z)))
129.0ms
(* y (log (cbrt z)))
333.0ms
(cbrt z)
272.0ms
(cbrt z)

simplify3.1s

Counts
88 → 88
Iterations

Useful iterations: done (3.1s)

IterNodesCost
0131842
1297812
2862683
33969671
done5000670

prune480.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize31.0ms

Local error

Found 4 expressions with local error:

0.2b
(* y (+ (* 2 (log (cbrt z))) (- 1.0 z)))
0.3b
(* (- (log z)) y)
0.3b
(* -1/3 (* (- (log z)) y))
0.6b
(cbrt z)

rewrite144.0ms

Algorithm
rewrite-expression-head
Rules
18×associate-*l*
16×add-sqr-sqrt
15×pow1
13×add-exp-log add-cbrt-cube
12×add-cube-cbrt *-un-lft-identity
associate-*r*
pow-prod-down prod-exp cbrt-unprod
distribute-lft-neg-in distribute-rgt-neg-in add-log-exp
cbrt-prod *-commutative
distribute-lft-neg-out associate-*r/ log-pow unswap-sqr
distribute-rgt-in neg-mul-1 distribute-lft-in flip3-+ pow1/3 distribute-rgt-neg-out flip-+
Counts
4 → 80
Calls
4 calls:
69.0ms
(* y (+ (* 2 (log (cbrt z))) (- 1.0 z)))
23.0ms
(* (- (log z)) y)
48.0ms
(* -1/3 (* (- (log z)) y))
2.0ms
(cbrt z)

series750.0ms

Counts
4 → 12
Calls
4 calls:
254.0ms
(* y (+ (* 2 (log (cbrt z))) (- 1.0 z)))
88.0ms
(* (- (log z)) y)
89.0ms
(* -1/3 (* (- (log z)) y))
319.0ms
(cbrt z)

simplify1.2s

Counts
92 → 92
Iterations

Useful iterations: done (1.2s)

IterNodesCost
0153887
1396843
21416684
done5000663

prune549.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

regimes212.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify7.0ms

Iterations

Useful iterations: 3 (5.0ms)

IterNodesCost
02023
13023
23823
34322
done4322

end0.0ms

sample2.6s

Algorithm
intervals
Results
1.3s9165×body80valid
663.0ms9289×body80nan