Details

Time bar (total: 4.4s)

sample19.0ms

Algorithm
intervals
Results
8.0ms383×body80valid

simplify24.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
089
1159
2329
3649
4739
done739

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 1 expressions with local error:

0.0b
(- (* x x) (* (* y 4.0) z))

rewrite3.0ms

Algorithm
rewrite-expression-head
Rules
3×add-log-exp
1×pow1 add-exp-log add-sqr-sqrt expm1-log1p-u add-cube-cbrt sub-neg flip3-- *-un-lft-identity fma-neg diff-log prod-diff add-cbrt-cube flip-- log1p-expm1-u
Counts
1 → 16
Calls
1 calls:
3.0ms
(- (* x x) (* (* y 4.0) z))

series42.0ms

Counts
1 → 3
Calls
1 calls:
42.0ms
(- (* x x) (* (* y 4.0) z))

simplify1.1s

Counts
19 → 19
Iterations

Useful iterations: done (1.1s)

IterNodesCost
042266
1119255
2514225
32349225
done5000224

prune43.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize16.0ms

Local error

Found 4 expressions with local error:

0.2b
(fma (* (* y 4.0) z) (fma x x (* z (* y 4.0))) (pow x 4))
0.2b
(pow (* (* y 4.0) z) 3)
0.5b
(- (pow x 6) (pow (* (* y 4.0) z) 3))
37.7b
(/ (- (pow x 6) (pow (* (* y 4.0) z) 3)) (fma (* (* y 4.0) z) (fma x x (* z (* y 4.0))) (pow x 4)))

rewrite57.0ms

Algorithm
rewrite-expression-head
Rules
80×add-sqr-sqrt
56×prod-diff
55×*-un-lft-identity
45×add-cube-cbrt unpow-prod-down
42×sqr-pow
30×times-frac difference-of-squares
12×add-exp-log add-cbrt-cube
10×pow1 associate-/l*
8×cube-mult unpow3 cube-prod
7×fma-neg
6×add-log-exp
5×distribute-lft-out--
4×expm1-log1p-u log1p-expm1-u
3×pow-unpow pow-pow pow-prod-down pow-exp prod-exp associate-/r* cbrt-unprod rem-cube-cbrt
2×flip3-- flip-- associate-/l/
1×cbrt-undiv pow-to-exp sub-neg frac-2neg diff-log div-sub div-exp clear-num fma-udef div-inv
Counts
4 → 181
Calls
4 calls:
0.0ms
(fma (* (* y 4.0) z) (fma x x (* z (* y 4.0))) (pow x 4))
6.0ms
(pow (* (* y 4.0) z) 3)
12.0ms
(- (pow x 6) (pow (* (* y 4.0) z) 3))
32.0ms
(/ (- (pow x 6) (pow (* (* y 4.0) z) 3)) (fma (* (* y 4.0) z) (fma x x (* z (* y 4.0))) (pow x 4)))

series357.0ms

Counts
4 → 12
Calls
4 calls:
77.0ms
(fma (* (* y 4.0) z) (fma x x (* z (* y 4.0))) (pow x 4))
48.0ms
(pow (* (* y 4.0) z) 3)
102.0ms
(- (pow x 6) (pow (* (* y 4.0) z) 3))
130.0ms
(/ (- (pow x 6) (pow (* (* y 4.0) z) 3)) (fma (* (* y 4.0) z) (fma x x (* z (* y 4.0))) (pow x 4)))

simplify1.6s

Counts
193 → 193
Iterations

Useful iterations: 2 (252.0ms)

IterNodesCost
02857293
16455672
225874974
done50004974

prune505.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes102.0ms

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
089
1109
done109

end0.0ms

sample539.0ms

Algorithm
intervals
Results
285.0ms12284×body80valid