Details

Time bar (total: 10.1s)

sample39.0ms

Algorithm
intervals
Results
16.0ms411×body80valid

simplify35.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01515
12615
24615
37215
48015
done8015

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (+ (* x y) (* z t)) (* a b))
0.0b
(+ (+ (+ (* x y) (* z t)) (* a b)) (* c i))
0.0b
(+ (* x y) (* z t))

rewrite62.0ms

Algorithm
rewrite-expression-head
Rules
19×add-log-exp
10×sum-log
pow1 add-exp-log +-commutative add-sqr-sqrt add-cube-cbrt *-un-lft-identity flip3-+ add-cbrt-cube flip-+
associate-+l+
Counts
3 → 38
Calls
3 calls:
13.0ms
(+ (+ (* x y) (* z t)) (* a b))
45.0ms
(+ (+ (+ (* x y) (* z t)) (* a b)) (* c i))
3.0ms
(+ (* x y) (* z t))

series305.0ms

Counts
3 → 9
Calls
3 calls:
51.0ms
(+ (+ (* x y) (* z t)) (* a b))
217.0ms
(+ (+ (+ (* x y) (* z t)) (* a b)) (* c i))
37.0ms
(+ (* x y) (* z t))

simplify1.4s

Counts
47 → 47
Iterations

Useful iterations: 3 (368.0ms)

IterNodesCost
085777
1274719
21040689
34116677
done5000677

prune137.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* x y) (* z t))
0.3b
(* (sqrt (+ (* x y) (* z t))) (sqrt (+ (* x y) (* z t))))
1.0b
(sqrt (+ (* x y) (* z t)))
1.0b
(sqrt (+ (* x y) (* z t)))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
28×add-sqr-sqrt
24×sqrt-prod
21×pow1
16×sqrt-div
14×add-cube-cbrt *-un-lft-identity
10×sqrt-pow1 pow1/2
flip3-+ flip-+
swap-sqr
add-exp-log associate-*r* associate-*l* add-cbrt-cube add-log-exp
pow-prod-up
frac-times unswap-sqr
pow-prod-down pow-sqr
rem-sqrt-square associate-*r/ associate-*l/
+-commutative pow2 pow-plus sqrt-unprod prod-exp sum-log rem-square-sqrt *-commutative cbrt-unprod
Counts
4 → 98
Calls
4 calls:
3.0ms
(+ (* x y) (* z t))
19.0ms
(* (sqrt (+ (* x y) (* z t))) (sqrt (+ (* x y) (* z t))))
3.0ms
(sqrt (+ (* x y) (* z t)))
4.0ms
(sqrt (+ (* x y) (* z t)))

series223.0ms

Counts
4 → 12
Calls
4 calls:
37.0ms
(+ (* x y) (* z t))
35.0ms
(* (sqrt (+ (* x y) (* z t))) (sqrt (+ (* x y) (* z t))))
75.0ms
(sqrt (+ (* x y) (* z t)))
75.0ms
(sqrt (+ (* x y) (* z t)))

simplify2.9s

Counts
110 → 110
Iterations

Useful iterations: 3 (506.0ms)

IterNodesCost
01062066
12411477
28711367
342571304
done50001304

prune334.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize21.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (sqrt (sqrt (+ (* t z) (* x y)))) (sqrt (sqrt (+ (* t z) (* x y)))))
1.0b
(sqrt (+ (* x y) (* z t)))
1.0b
(sqrt (+ (* t z) (* x y)))
1.0b
(sqrt (+ (* t z) (* x y)))

rewrite39.0ms

Algorithm
rewrite-expression-head
Rules
75×sqrt-prod
52×add-sqr-sqrt
35×sqrt-pow1
30×pow1 sqrt-div
19×add-cube-cbrt *-un-lft-identity pow1/2
15×swap-sqr
flip3-+ associate-*r* associate-*l* pow-prod-up flip-+ unswap-sqr
add-exp-log add-cbrt-cube
pow-prod-down pow-sqr
frac-times add-log-exp
rem-sqrt-square
associate-*r/ associate-*l/
pow2 pow-plus sqrt-unprod prod-exp rem-square-sqrt *-commutative cbrt-unprod
Counts
4 → 128
Calls
4 calls:
25.0ms
(* (sqrt (sqrt (+ (* t z) (* x y)))) (sqrt (sqrt (+ (* t z) (* x y)))))
3.0ms
(sqrt (+ (* x y) (* z t)))
3.0ms
(sqrt (+ (* t z) (* x y)))
3.0ms
(sqrt (+ (* t z) (* x y)))

series279.0ms

Counts
4 → 12
Calls
4 calls:
70.0ms
(* (sqrt (sqrt (+ (* t z) (* x y)))) (sqrt (sqrt (+ (* t z) (* x y)))))
70.0ms
(sqrt (+ (* x y) (* z t)))
68.0ms
(sqrt (+ (* t z) (* x y)))
70.0ms
(sqrt (+ (* t z) (* x y)))

simplify873.0ms

Counts
140 → 140
Iterations

Useful iterations: done (869.0ms)

IterNodesCost
01653042
13491985
212241850
done50001826

prune432.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize18.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* (sqrt (+ (* x y) (* z t))) (fabs (cbrt (+ (* x y) (* z t))))) (sqrt (cbrt (+ (* x y) (* z t)))))
1.0b
(sqrt (+ (* x y) (* z t)))
1.5b
(cbrt (+ (* x y) (* z t)))
1.5b
(cbrt (+ (* x y) (* z t)))

rewrite39.0ms

Algorithm
rewrite-expression-head
Rules
14×sqrt-div
11×add-sqr-sqrt
10×pow1 add-cube-cbrt cbrt-div *-un-lft-identity
add-exp-log cbrt-prod flip3-+ associate-*r* sqrt-prod add-cbrt-cube flip-+
associate-*l/
frac-times add-log-exp
pow-prod-down prod-exp cbrt-unprod
pow1/3 associate-*r/
rem-sqrt-square sqrt-pow1 pow1/2 associate-*l* *-commutative
Counts
4 → 73
Calls
4 calls:
26.0ms
(* (* (sqrt (+ (* x y) (* z t))) (fabs (cbrt (+ (* x y) (* z t))))) (sqrt (cbrt (+ (* x y) (* z t)))))
3.0ms
(sqrt (+ (* x y) (* z t)))
5.0ms
(cbrt (+ (* x y) (* z t)))
2.0ms
(cbrt (+ (* x y) (* z t)))

series442.0ms

Counts
4 → 12
Calls
4 calls:
159.0ms
(* (* (sqrt (+ (* x y) (* z t))) (fabs (cbrt (+ (* x y) (* z t))))) (sqrt (cbrt (+ (* x y) (* z t)))))
75.0ms
(sqrt (+ (* x y) (* z t)))
103.0ms
(cbrt (+ (* x y) (* z t)))
103.0ms
(cbrt (+ (* x y) (* z t)))

simplify607.0ms

Counts
85 → 85
Iterations

Useful iterations: done (604.0ms)

IterNodesCost
01832173
14842017
215921828
done50011826

prune405.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.0b

regimes422.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01515
12215
done2215

end0.0ms

sample1.1s

Algorithm
intervals
Results
525.0ms13464×body80valid