Details

Time bar (total: 8.7s)

sample37.0ms

Algorithm
intervals
Results
15.0ms411×body80valid

simplify52.0ms

Counts
1 → 1
Iterations

Useful iterations: 2 (6.0ms)

IterNodesCost
01515
12714
26012
310712
412612
512812
done12812

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize17.0ms

Local error

Found 3 expressions with local error:

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

rewrite2.0ms

Algorithm
rewrite-expression-head
Rules
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
3 → 30
Calls
3 calls:
0.0ms
(fma a b (fma x y (* z t)))
0.0ms
(fma c i (fma a b (fma x y (* z t))))
1.0ms
(fma x y (* z t))

series343.0ms

Counts
3 → 9
Calls
3 calls:
58.0ms
(fma a b (fma x y (* z t)))
225.0ms
(fma c i (fma a b (fma x y (* z t))))
59.0ms
(fma x y (* z t))

simplify1.0s

Counts
39 → 39
Iterations

Useful iterations: 2 (19.0ms)

IterNodesCost
047430
163420
2131366
3508366
42885366
done5000366

prune143.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 4 expressions with local error:

0.0b
(fma x y (* z t))
0.3b
(* (sqrt (fma x y (* z t))) (sqrt (fma x y (* z t))))
1.0b
(sqrt (fma x y (* z t)))
1.0b
(sqrt (fma x y (* z t)))

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
28×add-sqr-sqrt
24×sqrt-prod
21×pow1
14×add-cube-cbrt *-un-lft-identity
10×sqrt-pow1 pow1/2
swap-sqr
add-exp-log associate-*r* associate-*l* add-cbrt-cube
pow-prod-up
expm1-log1p-u log1p-expm1-u add-log-exp unswap-sqr
pow-prod-down pow-sqr
rem-sqrt-square
pow2 pow-plus sqrt-unprod prod-exp rem-square-sqrt *-commutative cbrt-unprod fma-udef
Counts
4 → 91
Calls
4 calls:
0.0ms
(fma x y (* z t))
6.0ms
(* (sqrt (fma x y (* z t))) (sqrt (fma x y (* z t))))
1.0ms
(sqrt (fma x y (* z t)))
1.0ms
(sqrt (fma x y (* z t)))

series231.0ms

Counts
4 → 12
Calls
4 calls:
40.0ms
(fma x y (* z t))
38.0ms
(* (sqrt (fma x y (* z t))) (sqrt (fma x y (* z t))))
75.0ms
(sqrt (fma x y (* z t)))
78.0ms
(sqrt (fma x y (* z t)))

simplify709.0ms

Counts
103 → 103
Iterations

Useful iterations: done (706.0ms)

IterNodesCost
0821472
1149995
2426901
31589844
done5001840

prune294.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (sqrt (sqrt (fma x y (* z t)))) (sqrt (sqrt (fma x y (* z t)))))
1.0b
(sqrt (fma x y (* z t)))
1.0b
(sqrt (fma x y (* z t)))
1.0b
(sqrt (fma x y (* z t)))

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
75×sqrt-prod
52×add-sqr-sqrt
35×sqrt-pow1
30×pow1
19×add-cube-cbrt *-un-lft-identity pow1/2
15×swap-sqr
associate-*r* associate-*l* pow-prod-up unswap-sqr
add-exp-log add-cbrt-cube
pow-prod-down pow-sqr
expm1-log1p-u log1p-expm1-u add-log-exp
rem-sqrt-square
pow2 pow-plus sqrt-unprod prod-exp rem-square-sqrt *-commutative cbrt-unprod
Counts
4 → 122
Calls
4 calls:
11.0ms
(* (sqrt (sqrt (fma x y (* z t)))) (sqrt (sqrt (fma x y (* z t)))))
1.0ms
(sqrt (fma x y (* z t)))
1.0ms
(sqrt (fma x y (* z t)))
1.0ms
(sqrt (fma x y (* z t)))

series296.0ms

Counts
4 → 12
Calls
4 calls:
73.0ms
(* (sqrt (sqrt (fma x y (* z t)))) (sqrt (sqrt (fma x y (* z t)))))
73.0ms
(sqrt (fma x y (* z t)))
75.0ms
(sqrt (fma x y (* z t)))
75.0ms
(sqrt (fma x y (* z t)))

simplify781.0ms

Counts
134 → 134
Iterations

Useful iterations: done (777.0ms)

IterNodesCost
01002362
11781437
24591336
316191256
done50001248

prune549.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.0b

localize17.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* (sqrt (fma x y (* z t))) (fabs (cbrt (fma x y (* z t))))) (sqrt (cbrt (fma x y (* z t)))))
1.0b
(sqrt (fma x y (* z t)))
1.5b
(cbrt (fma x y (* z t)))
1.5b
(cbrt (fma x y (* z t)))

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt
10×pow1 add-cube-cbrt *-un-lft-identity
add-exp-log cbrt-prod associate-*r* sqrt-prod add-cbrt-cube
expm1-log1p-u log1p-expm1-u add-log-exp
pow-prod-down prod-exp cbrt-unprod
pow1/3
rem-sqrt-square sqrt-pow1 pow1/2 associate-*l* *-commutative
Counts
4 → 67
Calls
4 calls:
12.0ms
(* (* (sqrt (fma x y (* z t))) (fabs (cbrt (fma x y (* z t))))) (sqrt (cbrt (fma x y (* z t)))))
1.0ms
(sqrt (fma x y (* z t)))
0.0ms
(cbrt (fma x y (* z t)))
1.0ms
(cbrt (fma x y (* z t)))

series448.0ms

Counts
4 → 12
Calls
4 calls:
162.0ms
(* (* (sqrt (fma x y (* z t))) (fabs (cbrt (fma x y (* z t))))) (sqrt (cbrt (fma x y (* z t)))))
75.0ms
(sqrt (fma x y (* z t)))
104.0ms
(cbrt (fma x y (* z t)))
106.0ms
(cbrt (fma x y (* z t)))

simplify1.9s

Counts
79 → 79
Iterations

Useful iterations: done (1.9s)

IterNodesCost
01511520
13821393
211521229
342041202
done50011200

prune401.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0.0b

regimes247.0ms

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
01212
11312
done1312

end0.0ms

sample1.1s

Algorithm
intervals
Results
522.0ms13464×body80valid