Details

Time bar (total: 13.6s)

sample30.0ms

Algorithm
intervals
Results
12.0ms256×body80valid

simplify991.0ms

Counts
1 → 1
Iterations
IterNodes
done5001
51610
4348
3141
260
125
013

prune15.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 1.2b

localize19.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* 2.0 z) (/ (* y t) z))
0.0b
(* (/ y (- (* 2.0 z) (/ (* y t) z))) 2.0)
5.0b
(/ y (- (* 2.0 z) (/ (* y t) z)))
5.3b
(/ (* y t) z)

rewrite106.0ms

Algorithm
rewrite-expression-head
Rules
27×add-sqr-sqrt
22×*-un-lft-identity times-frac add-cube-cbrt
16×add-cbrt-cube add-exp-log
15×associate-*l*
pow1 associate-/r* add-log-exp
cbrt-undiv div-exp associate-/r/ associate-/l*
flip3-- associate-*r* prod-exp cbrt-unprod div-inv flip--
clear-num frac-2neg unswap-sqr
sub-neg diff-log pow-prod-down associate-*l/ *-commutative
Counts
4 → 96
Calls
4 calls:
12.0ms
(- (* 2.0 z) (/ (* y t) z))
63.0ms
(* (/ y (- (* 2.0 z) (/ (* y t) z))) 2.0)
20.0ms
(/ y (- (* 2.0 z) (/ (* y t) z)))
8.0ms
(/ (* y t) z)

series550.0ms

Counts
4 → 12
Calls
4 calls:
64.0ms
(- (* 2.0 z) (/ (* y t) z))
230.0ms
(* (/ y (- (* 2.0 z) (/ (* y t) z))) 2.0)
235.0ms
(/ y (- (* 2.0 z) (/ (* y t) z)))
21.0ms
(/ (* y t) z)

simplify1.3s

Counts
108 → 108
Iterations
IterNodes
done5000
21874
1382
0150

prune591.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize30.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* 2.0 z) (/ y (/ z t)))
0.0b
(* (/ y (- (* 2.0 z) (/ y (/ z t)))) 2.0)
5.0b
(/ y (- (* 2.0 z) (/ y (/ z t))))
5.0b
(/ y (/ z t))

rewrite165.0ms

Algorithm
rewrite-expression-head
Rules
94×times-frac
67×add-sqr-sqrt
62×*-un-lft-identity add-cube-cbrt
16×associate-/r* add-cbrt-cube add-exp-log
15×associate-*l*
div-inv
pow1 associate-/l* add-log-exp
cbrt-undiv div-exp associate-/r/
flip3-- associate-*r* flip--
clear-num frac-2neg prod-exp cbrt-unprod unswap-sqr
sub-neg diff-log pow-prod-down associate-*l/ *-commutative
Counts
4 → 145
Calls
4 calls:
23.0ms
(- (* 2.0 z) (/ y (/ z t)))
90.0ms
(* (/ y (- (* 2.0 z) (/ y (/ z t)))) 2.0)
33.0ms
(/ y (- (* 2.0 z) (/ y (/ z t))))
10.0ms
(/ y (/ z t))

series565.0ms

Counts
4 → 12
Calls
4 calls:
54.0ms
(- (* 2.0 z) (/ y (/ z t)))
237.0ms
(* (/ y (- (* 2.0 z) (/ y (/ z t)))) 2.0)
247.0ms
(/ y (- (* 2.0 z) (/ y (/ z t))))
26.0ms
(/ y (/ z t))

simplify1.5s

Counts
157 → 157
Iterations
IterNodes
done5001
22866
1622
0243

prune967.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize33.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (/ 1 (/ (- (* 2.0 z) (/ y (/ z t))) y)) 2.0)
0.5b
(/ 1 (/ (- (* 2.0 z) (/ y (/ z t))) y))
5.0b
(/ (- (* 2.0 z) (/ y (/ z t))) y)
5.0b
(/ y (/ z t))

rewrite240.0ms

Algorithm
rewrite-expression-head
Rules
231×times-frac
146×add-sqr-sqrt
134×*-un-lft-identity
132×add-cube-cbrt
44×associate-*l*
41×add-exp-log
29×associate-/r*
25×add-cbrt-cube
18×div-exp
15×div-inv
10×cbrt-undiv
associate-/l*
pow1 prod-exp
unswap-sqr
rec-exp 1-exp add-log-exp
clear-num frac-2neg associate-*r* associate-/r/ cbrt-unprod
associate-/l/
flip3-- div-sub pow-prod-down associate-*l/ *-commutative pow-flip flip-- inv-pow
Counts
4 → 248
Calls
4 calls:
102.0ms
(* (/ 1 (/ (- (* 2.0 z) (/ y (/ z t))) y)) 2.0)
47.0ms
(/ 1 (/ (- (* 2.0 z) (/ y (/ z t))) y))
67.0ms
(/ (- (* 2.0 z) (/ y (/ z t))) y)
7.0ms
(/ y (/ z t))

series191.0ms

Counts
4 → 12
Calls
4 calls:
45.0ms
(* (/ 1 (/ (- (* 2.0 z) (/ y (/ z t))) y)) 2.0)
45.0ms
(/ 1 (/ (- (* 2.0 z) (/ y (/ z t))) y))
67.0ms
(/ (- (* 2.0 z) (/ y (/ z t))) y)
35.0ms
(/ y (/ z t))

simplify935.0ms

Counts
260 → 260
Iterations
IterNodes
done5000
11025
0371

prune1.6s

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize26.0ms

Local error

Found 2 expressions with local error:

0.7b
(- (* (* z 2.0) z) (* y t))
17.5b
(/ (* (* y 2.0) z) (- (* (* z 2.0) z) (* y t)))

rewrite73.0ms

Algorithm
rewrite-expression-head
Rules
11×add-cbrt-cube add-exp-log
add-sqr-sqrt *-un-lft-identity add-cube-cbrt add-log-exp
cbrt-undiv associate-/r* times-frac div-exp prod-exp cbrt-unprod
pow1 flip3-- associate-/r/ flip--
clear-num sub-neg frac-2neg diff-log div-inv associate-/l*
Counts
2 → 37
Calls
2 calls:
16.0ms
(- (* (* z 2.0) z) (* y t))
55.0ms
(/ (* (* y 2.0) z) (- (* (* z 2.0) z) (* y t)))

series307.0ms

Counts
2 → 6
Calls
2 calls:
48.0ms
(- (* (* z 2.0) z) (* y t))
259.0ms
(/ (* (* y 2.0) z) (- (* (* z 2.0) z) (* y t)))

simplify1.3s

Counts
43 → 43
Iterations
IterNodes
done5000
21692
1271
090

prune235.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes399.0ms

Accuracy

0% (0.5b remaining)

Error of 0.9b against oracle of 0.4b and baseline of 0.9b

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done14
114
012

end0.0ms

sample1.5s

Algorithm
intervals
Results
998.0ms8000×body80valid