Details

Time bar (total: 5.7s)

sample38.0ms

Algorithm
intervals
Results
11.0ms297×body80valid
7.0ms261×body80nan

simplify60.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0256
1516
21046
31916
42626
53536
64666
77126
811106
912566
1012576
1112576
done12576

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize9.0ms

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

rewrite125.0ms

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:
27.0ms
(+ (- 1.0 z) (log z))
20.0ms
(+ (* x 0.5) (* y (+ (- 1.0 z) (log z))))
76.0ms
(* y (+ (- 1.0 z) (log z)))

series305.0ms

Counts
3 → 9
Calls
3 calls:
165.0ms
(+ (- 1.0 z) (log z))
64.0ms
(+ (* x 0.5) (* y (+ (- 1.0 z) (log z))))
76.0ms
(* y (+ (- 1.0 z) (log z)))

simplify43.0ms

Counts
70 → 70
Iterations

Useful iterations: 2 (39.0ms)

IterNodesCost
0359419
11515371
25002370
done5002370

prune141.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 4 expressions with local error:

0.1b
(* y (+ (- (+ (* 2 (log (cbrt z))) 1.0) z) (log (cbrt z))))
0.2b
(+ (- (+ (* 2 (log (cbrt z))) 1.0) z) (log (cbrt z)))
0.6b
(cbrt z)
0.6b
(cbrt z)

rewrite611.0ms

Algorithm
rewrite-expression-head
Rules
26×*-un-lft-identity
12×add-sqr-sqrt
10×pow1 add-cube-cbrt add-log-exp
cbrt-prod
distribute-lft-out
associate-*r*
add-exp-log associate-+r+ log-prod add-cbrt-cube
sum-log log-pow distribute-lft-out--
associate-+l+ associate-*l*
flip3-+ pow1/3 diff-log associate-*r/ flip-+
+-commutative distribute-rgt-in associate-+l- sub-neg distribute-lft-in pow-prod-down prod-exp associate--l+ *-commutative cbrt-unprod unswap-sqr
Counts
4 → 75
Calls
4 calls:
445.0ms
(* y (+ (- (+ (* 2 (log (cbrt z))) 1.0) z) (log (cbrt z))))
162.0ms
(+ (- (+ (* 2 (log (cbrt z))) 1.0) z) (log (cbrt z)))
1.0ms
(cbrt z)
1.0ms
(cbrt z)

series879.0ms

Counts
4 → 12
Calls
4 calls:
178.0ms
(* y (+ (- (+ (* 2 (log (cbrt z))) 1.0) z) (log (cbrt z))))
342.0ms
(+ (- (+ (* 2 (log (cbrt z))) 1.0) z) (log (cbrt z)))
181.0ms
(cbrt z)
177.0ms
(cbrt z)

simplify39.0ms

Counts
87 → 87
Iterations

Useful iterations: 2 (33.0ms)

IterNodesCost
0317676
11327594
25002546
done5002546

prune266.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0b

localize10.0ms

Local error

Found 4 expressions with local error:

0.0b
(* y (- 1.0 z))
0.0b
(+ (* x 0.5) (* y (- 1.0 z)))
0.1b
(+ (+ (* x 0.5) (* y (- 1.0 z))) (* y (log z)))
0.3b
(* y (log z))

rewrite72.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
14×*-un-lft-identity
12×add-cube-cbrt log-prod
11×add-log-exp
10×distribute-rgt-in associate-+r+ distribute-lft-in
pow1 associate-*r*
add-exp-log add-cbrt-cube
associate-*l*
sub-neg sum-log
+-commutative flip3-+ associate-*r/ pow-prod-down prod-exp *-commutative cbrt-unprod flip-+ unswap-sqr
associate-+l+ flip3-- log-pow flip-- distribute-lft-out-- difference-of-squares
Counts
4 → 85
Calls
4 calls:
20.0ms
(* y (- 1.0 z))
9.0ms
(+ (* x 0.5) (* y (- 1.0 z)))
33.0ms
(+ (+ (* x 0.5) (* y (- 1.0 z))) (* y (log z)))
8.0ms
(* y (log z))

series179.0ms

Counts
4 → 12
Calls
4 calls:
34.0ms
(* y (- 1.0 z))
38.0ms
(+ (* x 0.5) (* y (- 1.0 z)))
68.0ms
(+ (+ (* x 0.5) (* y (- 1.0 z))) (* y (log z)))
38.0ms
(* y (log z))

simplify55.0ms

Counts
97 → 97
Iterations

Useful iterations: 2 (49.0ms)

IterNodesCost
0405529
11830482
25002471
done5002471

prune422.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize22.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt z) (cbrt z))
0.6b
(cbrt z)
0.6b
(cbrt z)
0.6b
(cbrt z)

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×add-cube-cbrt *-un-lft-identity
11×pow1
pow1/3
add-exp-log swap-sqr associate-*r* associate-*l*
add-cbrt-cube add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 73
Calls
4 calls:
11.0ms
(* (cbrt z) (cbrt z))
1.0ms
(cbrt z)
1.0ms
(cbrt z)
1.0ms
(cbrt z)

series746.0ms

Counts
4 → 12
Calls
4 calls:
201.0ms
(* (cbrt z) (cbrt z))
190.0ms
(cbrt z)
176.0ms
(cbrt z)
178.0ms
(cbrt z)

simplify92.0ms

Counts
85 → 85
Iterations

Useful iterations: 3 (87.0ms)

IterNodesCost
0115288
1472261
22959238
35003235
done5003235

prune273.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

regimes177.0ms

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 (1.0ms)

IterNodesCost
02213
12213
done2213

end0.0ms

sample1.1s

Algorithm
intervals
Results
319.0ms9127×body80valid
245.0ms8983×body80nan