Details

Time bar (total: 6.8s)

sample22.0ms

Algorithm
intervals
Results
9.0ms369×body80valid

simplify21.0ms

Counts
1 → 1
Iterations

Useful iterations: 1 (2.0ms)

IterNodesCost
089
1147
2247
3397
4577
done577

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 1 expressions with local error:

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

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
1×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
1 → 10
Calls
1 calls:
0.0ms
(fma (fma x y z) y t)

series53.0ms

Counts
1 → 3
Calls
1 calls:
53.0ms
(fma (fma x y z) y t)

simplify698.0ms

Counts
13 → 13
Iterations

Useful iterations: 2 (15.0ms)

IterNodesCost
023129
140124
285106
3274106
41369106
done5000106

prune35.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 4 expressions with local error:

0.0b
(sqrt (fma (fma x y z) y t))
0.0b
(fma (fma x y z) y t)
0.0b
(fma (fma x y z) y t)
0.2b
(* (sqrt (fma (fma x y z) y t)) (sqrt (fma (fma x y z) y t)))

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
26×add-sqr-sqrt
21×sqrt-prod
20×pow1
13×add-cube-cbrt *-un-lft-identity
9×sqrt-pow1 pow1/2
8×swap-sqr
6×add-exp-log associate-*r* associate-*l* add-cbrt-cube
5×pow-prod-up
4×expm1-log1p-u log1p-expm1-u add-log-exp unswap-sqr
3×pow-prod-down pow-sqr
2×fma-udef
1×pow2 rem-sqrt-square pow-plus sqrt-unprod prod-exp rem-square-sqrt *-commutative cbrt-unprod
Counts
4 → 86
Calls
4 calls:
1.0ms
(sqrt (fma (fma x y z) y t))
0.0ms
(fma (fma x y z) y t)
0.0ms
(fma (fma x y z) y t)
7.0ms
(* (sqrt (fma (fma x y z) y t)) (sqrt (fma (fma x y z) y t)))

series495.0ms

Counts
4 → 12
Calls
4 calls:
326.0ms
(sqrt (fma (fma x y z) y t))
54.0ms
(fma (fma x y z) y t)
58.0ms
(fma (fma x y z) y t)
58.0ms
(* (sqrt (fma (fma x y z) y t)) (sqrt (fma (fma x y z) y t)))

simplify2.2s

Counts
98 → 98
Iterations

Useful iterations: done (2.2s)

IterNodesCost
0951590
12011081
2626955
33467925
done5000922

prune203.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 4 expressions with local error:

0.3b
(cbrt (sqrt (fma (fma x y z) y t)))
0.3b
(cbrt (sqrt (fma (fma x y z) y t)))
0.3b
(cbrt (sqrt (fma (fma x y z) y t)))
0.5b
(pow (cbrt (sqrt (fma (fma x y z) y t))) 4)

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
24×cbrt-prod
14×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
12×sqrt-prod
9×unpow-prod-down
5×pow1 add-exp-log
4×expm1-log1p-u pow1/3 add-cbrt-cube log1p-expm1-u add-log-exp
3×pow-unpow
2×pow-pow
1×pow-to-exp pow-exp sqr-pow
Counts
4 → 74
Calls
4 calls:
1.0ms
(cbrt (sqrt (fma (fma x y z) y t)))
1.0ms
(cbrt (sqrt (fma (fma x y z) y t)))
1.0ms
(cbrt (sqrt (fma (fma x y z) y t)))
3.0ms
(pow (cbrt (sqrt (fma (fma x y z) y t))) 4)

series703.0ms

Counts
4 → 12
Calls
4 calls:
156.0ms
(cbrt (sqrt (fma (fma x y z) y t)))
149.0ms
(cbrt (sqrt (fma (fma x y z) y t)))
153.0ms
(cbrt (sqrt (fma (fma x y z) y t)))
244.0ms
(pow (cbrt (sqrt (fma (fma x y z) y t))) 4)

simplify1.3s

Counts
86 → 86
Iterations

Useful iterations: 3 (401.0ms)

IterNodesCost
01111439
12511341
26891216
328911145
done50001145

prune284.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0.0b

regimes80.0ms

Accuracy

0% (0.0b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
067
done67

end0.0ms

sample561.0ms

Algorithm
intervals
Results
288.0ms11250×body80valid