Details

Time bar (total: 7.5s)

sample36.0ms

Algorithm
intervals
Results
10.0ms280×body80valid
9.0ms314×body80nan

simplify921.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01112
12512
24612
38412
414512
518412
623712
734612
854012
970412
1074512
1174612
done74612

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (- 1.0 z) (log z))
0.0b
(+ (* x 0.5) (* y (+ (- 1.0 z) (log z))))
0.2b
(* y (+ (- 1.0 z) (log z)))

rewrite66.0ms

Algorithm
rewrite-expression-head
Rules
22×*-un-lft-identity
pow1
add-sqr-sqrt distribute-lft-out add-log-exp
associate-*r*
add-cube-cbrt
add-exp-log associate-+r+ add-cbrt-cube
log-pow distribute-lft-out--
log-prod flip3-+ associate-*l* sum-log flip-+
+-commutative distribute-rgt-in associate-+l+ distribute-lft-in associate-*r/
associate-+l- sub-neg diff-log pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
3 → 61
Calls
3 calls:
14.0ms
(+ (- 1.0 z) (log z))
8.0ms
(+ (* x 0.5) (* y (+ (- 1.0 z) (log z))))
42.0ms
(* y (+ (- 1.0 z) (log z)))

series297.0ms

Counts
3 → 9
Calls
3 calls:
162.0ms
(+ (- 1.0 z) (log z))
57.0ms
(+ (* x 0.5) (* y (+ (- 1.0 z) (log z))))
78.0ms
(* y (+ (- 1.0 z) (log z)))

simplify418.0ms

Counts
70 → 70
Iterations

Useful iterations: done (417.0ms)

IterNodesCost
0132839
1351775
21107704
done5000703

prune147.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (- 1.0 z) y)
0.0b
(+ (* x 0.5) (* (- 1.0 z) y))
0.1b
(+ (+ (* x 0.5) (* (- 1.0 z) y)) (* (log z) y))
0.2b
(* (log z) y)

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
11×add-log-exp
10×*-un-lft-identity
pow1 associate-*l*
add-exp-log add-cube-cbrt add-cbrt-cube
associate-*r*
sum-log
+-commutative flip3-+ pow-prod-down associate-*l/ prod-exp *-commutative cbrt-unprod flip-+ unswap-sqr
associate-+l+ flip3-- log-pow flip-- distribute-lft-out-- difference-of-squares
Counts
4 → 65
Calls
4 calls:
10.0ms
(* (- 1.0 z) y)
3.0ms
(+ (* x 0.5) (* (- 1.0 z) y))
11.0ms
(+ (+ (* x 0.5) (* (- 1.0 z) y)) (* (log z) y))
4.0ms
(* (log z) y)

series180.0ms

Counts
4 → 12
Calls
4 calls:
28.0ms
(* (- 1.0 z) y)
33.0ms
(+ (* x 0.5) (* (- 1.0 z) y))
60.0ms
(+ (+ (* x 0.5) (* (- 1.0 z) y)) (* (log z) y))
60.0ms
(* (log z) y)

simplify519.0ms

Counts
77 → 77
Iterations

Useful iterations: done (517.0ms)

IterNodesCost
0135902
1358792
21287744
done5001732

prune181.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize13.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (cbrt (+ (- 1.0 z) (log z))) (cbrt (+ (- 1.0 z) (log z))))
0.5b
(cbrt (+ (- 1.0 z) (log z)))
0.5b
(cbrt (+ (- 1.0 z) (log z)))
0.5b
(cbrt (+ (- 1.0 z) (log z)))

rewrite116.0ms

Algorithm
rewrite-expression-head
Rules
143×*-un-lft-identity
93×cbrt-prod
60×distribute-lft-out
41×pow1
30×swap-sqr log-pow distribute-lft-out--
23×add-sqr-sqrt
18×cbrt-div
15×add-cube-cbrt
10×associate-*r* associate-*l*
flip3-+ pow1/3 flip-+
add-exp-log
frac-times add-cbrt-cube add-log-exp unswap-sqr
associate-*r/ pow-prod-down associate-*l/ pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 131
Calls
4 calls:
80.0ms
(* (cbrt (+ (- 1.0 z) (log z))) (cbrt (+ (- 1.0 z) (log z))))
9.0ms
(cbrt (+ (- 1.0 z) (log z)))
9.0ms
(cbrt (+ (- 1.0 z) (log z)))
11.0ms
(cbrt (+ (- 1.0 z) (log z)))

series227.0ms

Counts
4 → 12
Calls
4 calls:
63.0ms
(* (cbrt (+ (- 1.0 z) (log z))) (cbrt (+ (- 1.0 z) (log z))))
54.0ms
(cbrt (+ (- 1.0 z) (log z)))
52.0ms
(cbrt (+ (- 1.0 z) (log z)))
58.0ms
(cbrt (+ (- 1.0 z) (log z)))

simplify586.0ms

Counts
143 → 143
Iterations

Useful iterations: 2 (199.0ms)

IterNodesCost
02373448
16113118
220382976
done50002976

prune382.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

localize15.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (* y (cbrt (* (+ (- 1.0 z) (log z)) (+ (- 1.0 z) (log z))))) (cbrt (+ (- 1.0 z) (log z))))
0.3b
(* (+ (- 1.0 z) (log z)) (+ (- 1.0 z) (log z)))
0.5b
(cbrt (+ (- 1.0 z) (log z)))
9.3b
(cbrt (* (+ (- 1.0 z) (log z)) (+ (- 1.0 z) (log z))))

rewrite178.0ms

Algorithm
rewrite-expression-head
Rules
131×*-un-lft-identity
56×distribute-lft-out
52×cbrt-div
44×pow1
40×flip3-+ flip-+
36×frac-times associate-*r/
28×log-pow distribute-lft-out--
27×swap-sqr
18×associate-*l/
17×associate-*r*
15×cbrt-prod
13×add-sqr-sqrt
11×add-exp-log add-cube-cbrt
associate-*l* add-cbrt-cube
pow-prod-down prod-exp cbrt-unprod add-log-exp
pow1/3 *-commutative
pow2 distribute-rgt-in distribute-lft-in pow-plus pow-sqr pow-prod-up unswap-sqr
Counts
4 → 152
Calls
4 calls:
56.0ms
(* (* y (cbrt (* (+ (- 1.0 z) (log z)) (+ (- 1.0 z) (log z))))) (cbrt (+ (- 1.0 z) (log z))))
83.0ms
(* (+ (- 1.0 z) (log z)) (+ (- 1.0 z) (log z)))
9.0ms
(cbrt (+ (- 1.0 z) (log z)))
21.0ms
(cbrt (* (+ (- 1.0 z) (log z)) (+ (- 1.0 z) (log z))))

series236.0ms

Counts
4 → 12
Calls
4 calls:
78.0ms
(* (* y (cbrt (* (+ (- 1.0 z) (log z)) (+ (- 1.0 z) (log z))))) (cbrt (+ (- 1.0 z) (log z))))
31.0ms
(* (+ (- 1.0 z) (log z)) (+ (- 1.0 z) (log z)))
58.0ms
(cbrt (+ (- 1.0 z) (log z)))
68.0ms
(cbrt (* (+ (- 1.0 z) (log z)) (+ (- 1.0 z) (log z))))

simplify1.0s

Counts
164 → 164
Iterations

Useful iterations: 2 (364.0ms)

IterNodesCost
03754869
110424525
236374277
done50004277

prune445.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes218.0ms

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
01112
11512
done1512

end0.0ms

sample1.2s

Algorithm
intervals
Results
535.0ms9157×body80valid
261.0ms9256×body80nan