Details

Time bar (total: 19.8s)

sample51.0ms

Algorithm
intervals
Results
21.0ms440×body80valid

simplify107.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
015288
126288
246288
373288
484288
done84288

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize24.0ms

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))
0.1b
(+ (* x y) (* z t))

rewrite206.0ms

Algorithm
rewrite-expression-head
Rules
19×add-log-exp
10×sum-log
add-sqr-sqrt pow1 +-commutative *-un-lft-identity flip3-+ add-cbrt-cube add-exp-log add-cube-cbrt flip-+
associate-+l+
Counts
3 → 38
Calls
3 calls:
45.0ms
(+ (+ (* x y) (* z t)) (* a b))
138.0ms
(+ (+ (+ (* x y) (* z t)) (* a b)) (* c i))
21.0ms
(+ (* x y) (* z t))

series473.0ms

Counts
3 → 9
Calls
3 calls:
91.0ms
(+ (+ (* x y) (* z t)) (* a b))
314.0ms
(+ (+ (+ (* x y) (* z t)) (* a b)) (* c i))
67.0ms
(+ (* x y) (* z t))

simplify2.6s

Counts
47 → 47
Iterations

Useful iterations: done (2.6s)

IterNodesCost
08414124
127613081
2138712681
done500112641

prune521.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.1b

localize21.0ms

Local error

Found 3 expressions with local error:

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

rewrite157.0ms

Algorithm
rewrite-expression-head
Rules
19×add-log-exp
10×sum-log
add-sqr-sqrt pow1 +-commutative *-un-lft-identity flip3-+ add-cbrt-cube add-exp-log add-cube-cbrt flip-+
associate-+l+ associate-+r+
Counts
3 → 38
Calls
3 calls:
6.0ms
(+ (* z t) (* a b))
135.0ms
(+ (+ (* x y) (+ (* z t) (* a b))) (* c i))
15.0ms
(+ (* x y) (+ (* z t) (* a b)))

series434.0ms

Counts
3 → 9
Calls
3 calls:
40.0ms
(+ (* z t) (* a b))
327.0ms
(+ (+ (* x y) (+ (* z t) (* a b))) (* c i))
66.0ms
(+ (* x y) (+ (* z t) (* a b)))

simplify2.2s

Counts
47 → 47
Iterations

Useful iterations: 2 (346.0ms)

IterNodesCost
08414206
128413163
2138012763
done500812803

prune477.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.1b

localize53.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (+ (* x y) (* z t))) (cbrt (+ (* x y) (* z t))))
0.6b
(cbrt (+ (* x y) (* z t)))
0.6b
(cbrt (+ (* x y) (* z t)))
0.6b
(cbrt (+ (* x y) (* z t)))

rewrite82.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
18×cbrt-div
15×*-un-lft-identity add-cube-cbrt
11×pow1
flip3-+ pow1/3 flip-+
swap-sqr associate-*r* associate-*l* add-exp-log
frac-times add-cbrt-cube add-log-exp unswap-sqr
pow-prod-down associate-*l/ associate-*r/ pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 87
Calls
4 calls:
55.0ms
(* (cbrt (+ (* x y) (* z t))) (cbrt (+ (* x y) (* z t))))
7.0ms
(cbrt (+ (* x y) (* z t)))
7.0ms
(cbrt (+ (* x y) (* z t)))
8.0ms
(cbrt (+ (* x y) (* z t)))

series619.0ms

Counts
4 → 12
Calls
4 calls:
177.0ms
(* (cbrt (+ (* x y) (* z t))) (cbrt (+ (* x y) (* z t))))
158.0ms
(cbrt (+ (* x y) (* z t)))
130.0ms
(cbrt (+ (* x y) (* z t)))
152.0ms
(cbrt (+ (* x y) (* z t)))

simplify2.3s

Counts
99 → 99
Iterations

Useful iterations: done (2.3s)

IterNodesCost
012840079
133236063
288635656
3246034976
done500034736

prune1.1s

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.1b

localize48.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (+ (* x y) (* z t)))
0.6b
(cbrt (+ (* x y) (* z t)))
0.6b
(cbrt (+ (* x y) (* z t)))
5.0b
(exp (log (* (cbrt (+ (* x y) (* z t))) (cbrt (+ (* x y) (* z t))))))

rewrite93.0ms

Algorithm
rewrite-expression-head
Rules
18×cbrt-div
12×pow1 exp-prod
cbrt-prod flip3-+ pow1/3 log-pow flip-+
add-sqr-sqrt log-div *-un-lft-identity exp-diff add-cube-cbrt
frac-times add-cbrt-cube add-exp-log add-log-exp
pow-prod-down associate-*l/ associate-*r/ pow-sqr pow-prod-up
pow2 log-prod pow-plus exp-sum rem-exp-log
Counts
4 → 68
Calls
4 calls:
4.0ms
(cbrt (+ (* x y) (* z t)))
4.0ms
(cbrt (+ (* x y) (* z t)))
4.0ms
(cbrt (+ (* x y) (* z t)))
78.0ms
(exp (log (* (cbrt (+ (* x y) (* z t))) (cbrt (+ (* x y) (* z t))))))

series704.0ms

Counts
4 → 12
Calls
4 calls:
167.0ms
(cbrt (+ (* x y) (* z t)))
152.0ms
(cbrt (+ (* x y) (* z t)))
181.0ms
(cbrt (+ (* x y) (* z t)))
204.0ms
(exp (log (* (cbrt (+ (* x y) (* z t))) (cbrt (+ (* x y) (* z t))))))

simplify2.4s

Counts
80 → 80
Iterations

Useful iterations: done (2.3s)

IterNodesCost
015436226
134729102
282728615
3219127975
done500127735

prune699.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.1b

regimes2.2s

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
015288
122288
done22288

end0.0ms

sample2.2s

Algorithm
intervals
Results
1.1s13536×body80valid