Details

Time bar (total: 8.2s)

sample65.0ms

Algorithm
intervals
Results
27.0ms390×body80valid

simplify1.9s

Counts
1 → 1
Iterations

Useful iterations: 4 (96.0ms)

IterNodesCost
01717
13316
27316
314716
440515
5137315
done500015

prune14.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize21.0ms

Local error

Found 2 expressions with local error:

0.0b
(fma x y (fma (/ a 4.0) (- b) c))
0.0b
(fma (/ z 16.0) t (fma x y (fma (/ a 4.0) (- b) c)))

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
2×pow1 add-exp-log add-sqr-sqrt expm1-log1p-u add-cube-cbrt *-un-lft-identity add-cbrt-cube fma-udef log1p-expm1-u add-log-exp
Counts
2 → 20
Calls
2 calls:
0.0ms
(fma x y (fma (/ a 4.0) (- b) c))
1.0ms
(fma (/ z 16.0) t (fma x y (fma (/ a 4.0) (- b) c)))

series329.0ms

Counts
2 → 6
Calls
2 calls:
108.0ms
(fma x y (fma (/ a 4.0) (- b) c))
221.0ms
(fma (/ z 16.0) t (fma x y (fma (/ a 4.0) (- b) c)))

simplify2.1s

Counts
26 → 26
Iterations

Useful iterations: 2 (30.0ms)

IterNodesCost
046390
174385
2172335
3549335
43325335
done5000335

prune143.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize22.0ms

Local error

Found 3 expressions with local error:

0.0b
(fma x y (fma (/ a 4.0) (- b) c))
0.0b
(+ (* (/ z 16.0) t) (fma x y (fma (/ a 4.0) (- b) c)))
0.0b
(* (/ z 16.0) t)

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
13×associate-*l*
11×add-cube-cbrt *-un-lft-identity
10×times-frac
8×add-exp-log add-cbrt-cube
5×pow1 add-log-exp
3×expm1-log1p-u associate-*r* log1p-expm1-u
2×prod-exp cbrt-unprod fma-udef unswap-sqr
1×cbrt-undiv +-commutative associate-+r+ fma-def flip3-+ div-exp pow-prod-down associate-*l/ sum-log *-commutative flip-+ div-inv
Counts
3 → 59
Calls
3 calls:
0.0ms
(fma x y (fma (/ a 4.0) (- b) c))
11.0ms
(+ (* (/ z 16.0) t) (fma x y (fma (/ a 4.0) (- b) c)))
15.0ms
(* (/ z 16.0) t)

series348.0ms

Counts
3 → 9
Calls
3 calls:
110.0ms
(fma x y (fma (/ a 4.0) (- b) c))
218.0ms
(+ (* (/ z 16.0) t) (fma x y (fma (/ a 4.0) (- b) c)))
20.0ms
(* (/ z 16.0) t)

simplify735.0ms

Counts
68 → 68
Iterations

Useful iterations: 2 (181.0ms)

IterNodesCost
0120816
1277748
21161696
done5000696

prune299.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0.0b

regimes184.0ms

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
01515
done1515

end0.0ms

sample2.0s

Algorithm
intervals
Results
979.0ms11929×body80valid