Details

Time bar (total: 20.6s)

sample48.0ms

Algorithm
intervals
Results
22.0ms395×body80valid

simplify18.0ms

Counts
1 → 1
Iterations

Useful iterations: 2 (7.0ms)

IterNodesCost
011206
119181
234156
344156
done44156

prune24.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize27.0ms

Local error

Found 2 expressions with local error:

0.0b
(fma a b (fma x y (* z t)))
0.0b
(fma x y (* z t))

rewrite2.0ms

Algorithm
rewrite-expression-head
Rules
2×add-sqr-sqrt expm1-log1p-u pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt fma-udef log1p-expm1-u add-log-exp
Counts
2 → 20
Calls
2 calls:
0.0ms
(fma a b (fma x y (* z t)))
1.0ms
(fma x y (* z t))

series142.0ms

Counts
2 → 6
Calls
2 calls:
80.0ms
(fma a b (fma x y (* z t)))
62.0ms
(fma x y (* z t))

simplify4.4s

Counts
26 → 26
Iterations

Useful iterations: 1 (12.0ms)

IterNodesCost
0334361
1464211
21274211
36214211
438554211
done50004211

prune271.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize28.0ms

Local error

Found 2 expressions with local error:

0.0b
(fma a b (fma t z (* x y)))
0.0b
(fma t z (* x y))

rewrite2.0ms

Algorithm
rewrite-expression-head
Rules
2×add-sqr-sqrt expm1-log1p-u pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt fma-udef log1p-expm1-u add-log-exp
Counts
2 → 20
Calls
2 calls:
1.0ms
(fma a b (fma t z (* x y)))
1.0ms
(fma t z (* x y))

series182.0ms

Counts
2 → 6
Calls
2 calls:
104.0ms
(fma a b (fma t z (* x y)))
78.0ms
(fma t z (* x y))

simplify4.0s

Counts
26 → 26
Iterations

Useful iterations: 1 (19.0ms)

IterNodesCost
0324361
1494211
21314211
36134211
439434211
done50004211

prune263.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.0b

localize65.0ms

Local error

Found 4 expressions with local error:

0.0b
(fma x y (* z t))
0.2b
(* (* (fma x y (* z t)) (fma x y (* z t))) (fma x y (* z t)))
0.3b
(* (fma x y (* z t)) (fma x y (* z t)))
31.8b
(cbrt (* (* (fma x y (* z t)) (fma x y (* z t))) (fma x y (* z t))))

rewrite66.0ms

Algorithm
rewrite-expression-head
Rules
30×pow1
12×add-sqr-sqrt
11×add-cbrt-cube add-exp-log
9×*-un-lft-identity add-cube-cbrt
7×pow-plus pow-prod-up
6×associate-*r*
5×fma-udef
4×expm1-log1p-u associate-*l* pow-prod-down prod-exp cbrt-unprod log1p-expm1-u add-log-exp
3×pow2 swap-sqr pow-sqr
2×distribute-rgt-in distribute-lft-in pow3 *-commutative unswap-sqr
1×cbrt-prod pow1/3 rem-cbrt-cube
Counts
4 → 83
Calls
4 calls:
0.0ms
(fma x y (* z t))
29.0ms
(* (* (fma x y (* z t)) (fma x y (* z t))) (fma x y (* z t)))
11.0ms
(* (fma x y (* z t)) (fma x y (* z t)))
22.0ms
(cbrt (* (* (fma x y (* z t)) (fma x y (* z t))) (fma x y (* z t))))

series469.0ms

Counts
4 → 12
Calls
4 calls:
78.0ms
(fma x y (* z t))
225.0ms
(* (* (fma x y (* z t)) (fma x y (* z t))) (fma x y (* z t)))
88.0ms
(* (fma x y (* z t)) (fma x y (* z t)))
77.0ms
(cbrt (* (* (fma x y (* z t)) (fma x y (* z t))) (fma x y (* z t))))

simplify3.8s

Counts
95 → 95
Iterations

Useful iterations: done (3.8s)

IterNodesCost
010123269
126318090
290817933
3409815753
done500015703

prune629.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0.0b

localize81.0ms

Local error

Found 4 expressions with local error:

5.5b
(* (* (* z t) (* z t)) y)
5.5b
(fma (* (* (* z t) (* z t)) t) z (* 3 (fma (* t (* (* x y) (* x y))) z (* x (* (* (* z t) (* z t)) y)))))
6.1b
(* t (* (* x y) (* x y)))
30.3b
(cbrt (fma (* (* (* z t) (* z t)) t) z (* 3 (fma (* t (* (* x y) (* x y))) z (* x (* (* (* z t) (* z t)) y))))))

rewrite188.0ms

Algorithm
rewrite-expression-head
Rules
40×pow1 add-cbrt-cube add-exp-log
26×pow-prod-down prod-exp cbrt-unprod
9×add-sqr-sqrt
7×*-un-lft-identity add-cube-cbrt
4×expm1-log1p-u associate-*r* associate-*l* log1p-expm1-u add-log-exp
3×cbrt-prod
2×*-commutative unswap-sqr
1×pow1/3 fma-udef
Counts
4 → 83
Calls
4 calls:
93.0ms
(* (* (* z t) (* z t)) y)
0.0ms
(fma (* (* (* z t) (* z t)) t) z (* 3 (fma (* t (* (* x y) (* x y))) z (* x (* (* (* z t) (* z t)) y)))))
91.0ms
(* t (* (* x y) (* x y)))
1.0ms
(cbrt (fma (* (* (* z t) (* z t)) t) z (* 3 (fma (* t (* (* x y) (* x y))) z (* x (* (* (* z t) (* z t)) y))))))

series685.0ms

Counts
4 → 12
Calls
4 calls:
69.0ms
(* (* (* z t) (* z t)) y)
210.0ms
(fma (* (* (* z t) (* z t)) t) z (* 3 (fma (* t (* (* x y) (* x y))) z (* x (* (* (* z t) (* z t)) y)))))
86.0ms
(* t (* (* x y) (* x y)))
319.0ms
(cbrt (fma (* (* (* z t) (* z t)) t) z (* 3 (fma (* t (* (* x y) (* x y))) z (* x (* (* (* z t) (* z t)) y))))))

simplify2.5s

Counts
95 → 95
Iterations

Useful iterations: done (2.5s)

IterNodesCost
018435662
151128986
2208526018
done500024913

prune585.0ms

Pruning

4 alts after pruning (0 fresh and 4 done)

Merged error: 0.0b

regimes792.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
09156
110156
done10156

end0.0ms

sample1.4s

Algorithm
intervals
Results
686.0ms11912×body80valid