Details

Time bar (total: 15.9s)

sample95.0ms

Algorithm
intervals
Results
26.0ms296×body80valid
22.0ms295×body80nan

simplify3.2s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01112
12512
25112
310812
432212
592112
6224612
7382512
done500112

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize42.0ms

Local error

Found 2 expressions with local error:

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

rewrite220.0ms

Algorithm
rewrite-expression-head
Rules
12×*-un-lft-identity
associate-*r*
pow1 add-sqr-sqrt
add-exp-log add-cube-cbrt add-cbrt-cube distribute-lft-out add-log-exp
associate-*l*
distribute-rgt-in associate-+r+ distribute-lft-in flip3-+ associate-*r/ log-pow flip-+ distribute-lft-out--
+-commutative pow-prod-down prod-exp sum-log *-commutative cbrt-unprod unswap-sqr
Counts
2 → 39
Calls
2 calls:
46.0ms
(+ (* x 0.5) (* y (+ (- 1.0 z) (log z))))
171.0ms
(* y (+ (- 1.0 z) (log z)))

series267.0ms

Counts
2 → 6
Calls
2 calls:
121.0ms
(+ (* x 0.5) (* y (+ (- 1.0 z) (log z))))
146.0ms
(* y (+ (- 1.0 z) (log z)))

simplify1.2s

Counts
45 → 45
Iterations

Useful iterations: done (1.2s)

IterNodesCost
0102621
1313570
21381514
done5000512

prune313.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize36.0ms

Local error

Found 4 expressions with local error:

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

rewrite179.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
14×*-un-lft-identity
12×add-cube-cbrt log-prod
11×add-log-exp
pow1
add-exp-log associate-*l* add-cbrt-cube
associate-+r+ associate-*r*
distribute-rgt-in distribute-lft-in
sum-log
+-commutative flip3-+ pow-prod-down associate-*l/ prod-exp *-commutative cbrt-unprod flip-+ unswap-sqr
flip3-- log-pow flip-- distribute-lft-out-- difference-of-squares
Counts
4 → 77
Calls
4 calls:
50.0ms
(* (- 1.0 z) y)
63.0ms
(+ (* x 0.5) (+ (* (- 1.0 z) y) (* y (log z))))
42.0ms
(+ (* (- 1.0 z) y) (* y (log z)))
17.0ms
(* y (log z))

series397.0ms

Counts
4 → 12
Calls
4 calls:
53.0ms
(* (- 1.0 z) y)
106.0ms
(+ (* x 0.5) (+ (* (- 1.0 z) y) (* y (log z))))
167.0ms
(+ (* (- 1.0 z) y) (* y (log z)))
70.0ms
(* y (log z))

simplify1.5s

Counts
89 → 89
Iterations

Useful iterations: done (1.5s)

IterNodesCost
01651062
1443964
21801877
done5001863

prune631.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0b

localize27.0ms

Local error

Found 2 expressions with local error:

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

rewrite134.0ms

Algorithm
rewrite-expression-head
Rules
12×*-un-lft-identity
associate-*r*
pow1 add-sqr-sqrt
add-exp-log add-cube-cbrt add-cbrt-cube distribute-lft-out add-log-exp
associate-*l*
distribute-rgt-in associate-+r+ distribute-lft-in flip3-+ associate-*r/ log-pow flip-+ distribute-lft-out--
+-commutative pow-prod-down prod-exp sum-log *-commutative cbrt-unprod unswap-sqr
Counts
2 → 39
Calls
2 calls:
18.0ms
(+ (* 0.5 x) (* y (+ (log z) (- 1.0 z))))
114.0ms
(* y (+ (log z) (- 1.0 z)))

series225.0ms

Counts
2 → 6
Calls
2 calls:
96.0ms
(+ (* 0.5 x) (* y (+ (log z) (- 1.0 z))))
129.0ms
(* y (+ (log z) (- 1.0 z)))

simplify774.0ms

Counts
45 → 45
Iterations

Useful iterations: 2 (208.0ms)

IterNodesCost
0101619
1311568
21252512
done5001512

prune260.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize45.0ms

Local error

Found 4 expressions with local error:

0.2b
(* y (log (cbrt z)))
0.3b
(+ (* (* 2 (log (cbrt z))) y) (* y (log (cbrt z))))
0.6b
(cbrt z)
0.6b
(cbrt z)

rewrite78.0ms

Algorithm
rewrite-expression-head
Rules
24×log-prod
18×cbrt-prod add-sqr-sqrt
16×add-cube-cbrt *-un-lft-identity
12×distribute-rgt-in associate-+r+ distribute-lft-in
pow1
add-exp-log add-cbrt-cube add-log-exp
associate-*r*
pow1/3 associate-*l*
log-pow
+-commutative flip3-+ pow-prod-down prod-exp sum-log *-commutative cbrt-unprod flip-+ unswap-sqr
Counts
4 → 77
Calls
4 calls:
20.0ms
(* y (log (cbrt z)))
51.0ms
(+ (* (* 2 (log (cbrt z))) y) (* y (log (cbrt z))))
2.0ms
(cbrt z)
1.0ms
(cbrt z)

series1.0s

Counts
4 → 12
Calls
4 calls:
162.0ms
(* y (log (cbrt z)))
238.0ms
(+ (* (* 2 (log (cbrt z))) y) (* y (log (cbrt z))))
314.0ms
(cbrt z)
295.0ms
(cbrt z)

simplify1.3s

Counts
89 → 89
Iterations

Useful iterations: done (1.3s)

IterNodesCost
0119909
1293849
21179718
done5000674

prune680.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

regimes485.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01112
11512
done1512

end0.0ms

sample2.8s

Algorithm
intervals
Results
949.0ms9105×body80nan
841.0ms9220×body80valid