Details

Time bar (total: 17.2s)

sample106.0ms

Algorithm
intervals
Results
31.0ms195×body80valid
18.0ms20×body2560valid
15.0ms21×body1280valid
12.0ms256×pre80true
7.0ms12×body640valid
2.0msbody320valid
1.0msbody5120valid
1.0msbody160valid

simplify26.0ms

Counts
1 → 1
Iterations
IterNodes
548
448
346
240
128
014

prune25.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 13.6b

localize30.0ms

Local error

Found 4 expressions with local error:

0.0b
(sqrt (fma (/ x (sqrt (fma p (* 4 p) (* x x)))) 0.5 0.5))
0.0b
(/ x (sqrt (fma p (* 4 p) (* x x))))
0.7b
(fma (/ x (sqrt (fma p (* 4 p) (* x x)))) 0.5 0.5)
15.0b
(sqrt (fma p (* 4 p) (* x x)))

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
23×add-sqr-sqrt
21×*-un-lft-identity add-cube-cbrt
18×times-frac sqrt-prod
pow1 associate-/r* add-cbrt-cube add-exp-log
expm1-log1p-u log1p-expm1-u add-log-exp
associate-/l*
rem-sqrt-square sqrt-pow1 pow1/2
cbrt-undiv clear-num frac-2neg div-exp fma-udef div-inv
Counts
4 → 81
Calls
4 calls:
1.0ms
(sqrt (fma (/ x (sqrt (fma p (* 4 p) (* x x)))) 0.5 0.5))
4.0ms
(/ x (sqrt (fma p (* 4 p) (* x x))))
0.0ms
(fma (/ x (sqrt (fma p (* 4 p) (* x x)))) 0.5 0.5)
2.0ms
(sqrt (fma p (* 4 p) (* x x)))

series463.0ms

Counts
4 → 12
Calls
4 calls:
225.0ms
(sqrt (fma (/ x (sqrt (fma p (* 4 p) (* x x)))) 0.5 0.5))
68.0ms
(/ x (sqrt (fma p (* 4 p) (* x x))))
100.0ms
(fma (/ x (sqrt (fma p (* 4 p) (* x x)))) 0.5 0.5)
69.0ms
(sqrt (fma p (* 4 p) (* x x)))

simplify767.0ms

Counts
93 → 93
Iterations
IterNodes
42334
3722
2286
1157
0106

prune939.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 13.4b

localize26.0ms

Local error

Found 4 expressions with local error:

0.0b
(sqrt (fma (* x (/ 1 (sqrt (fma p (* 4 p) (* x x))))) 0.5 0.5))
0.2b
(* x (/ 1 (sqrt (fma p (* 4 p) (* x x)))))
2.4b
(fma (* x (/ 1 (sqrt (fma p (* 4 p) (* x x))))) 0.5 0.5)
15.0b
(sqrt (fma p (* 4 p) (* x x)))

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
34×add-sqr-sqrt
22×*-un-lft-identity times-frac associate-*r*
20×add-cube-cbrt
17×sqrt-prod
13×add-exp-log
add-cbrt-cube
pow1
unswap-sqr
expm1-log1p-u prod-exp log1p-expm1-u add-log-exp
associate-*l*
rem-sqrt-square sqrt-pow1 pow1/2 div-exp cbrt-unprod
cbrt-undiv rec-exp 1-exp pow-prod-down associate-*r/ un-div-inv *-commutative fma-udef div-inv
Counts
4 → 89
Calls
4 calls:
1.0ms
(sqrt (fma (* x (/ 1 (sqrt (fma p (* 4 p) (* x x))))) 0.5 0.5))
10.0ms
(* x (/ 1 (sqrt (fma p (* 4 p) (* x x)))))
0.0ms
(fma (* x (/ 1 (sqrt (fma p (* 4 p) (* x x))))) 0.5 0.5)
1.0ms
(sqrt (fma p (* 4 p) (* x x)))

series433.0ms

Counts
4 → 12
Calls
4 calls:
218.0ms
(sqrt (fma (* x (/ 1 (sqrt (fma p (* 4 p) (* x x))))) 0.5 0.5))
56.0ms
(* x (/ 1 (sqrt (fma p (* 4 p) (* x x)))))
82.0ms
(fma (* x (/ 1 (sqrt (fma p (* 4 p) (* x x))))) 0.5 0.5)
77.0ms
(sqrt (fma p (* 4 p) (* x x)))

simplify4.1s

Counts
101 → 101
Iterations
IterNodes
43457
31324
2546
1258
0128

prune1.1s

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 13.4b

localize28.0ms

Local error

Found 4 expressions with local error:

0.0b
(sqrt (fma (/ x (sqrt (fma p (* 4 p) (* x x)))) 0.5 0.5))
0.0b
(/ x (sqrt (fma p (* 4 p) (* x x))))
0.7b
(fma (/ x (sqrt (fma p (* 4 p) (* x x)))) 0.5 0.5)
15.0b
(sqrt (fma p (* 4 p) (* x x)))

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
23×add-sqr-sqrt
21×*-un-lft-identity add-cube-cbrt
18×times-frac sqrt-prod
pow1 associate-/r* add-cbrt-cube add-exp-log
expm1-log1p-u log1p-expm1-u add-log-exp
associate-/l*
rem-sqrt-square sqrt-pow1 pow1/2
cbrt-undiv clear-num frac-2neg div-exp fma-udef div-inv
Counts
4 → 81
Calls
4 calls:
2.0ms
(sqrt (fma (/ x (sqrt (fma p (* 4 p) (* x x)))) 0.5 0.5))
4.0ms
(/ x (sqrt (fma p (* 4 p) (* x x))))
0.0ms
(fma (/ x (sqrt (fma p (* 4 p) (* x x)))) 0.5 0.5)
1.0ms
(sqrt (fma p (* 4 p) (* x x)))

series439.0ms

Counts
4 → 12
Calls
4 calls:
210.0ms
(sqrt (fma (/ x (sqrt (fma p (* 4 p) (* x x)))) 0.5 0.5))
55.0ms
(/ x (sqrt (fma p (* 4 p) (* x x))))
101.0ms
(fma (/ x (sqrt (fma p (* 4 p) (* x x)))) 0.5 0.5)
73.0ms
(sqrt (fma p (* 4 p) (* x x)))

simplify682.0ms

Counts
93 → 93
Iterations
IterNodes
42334
3722
2286
1157
0106

prune847.0ms

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 13.4b

localize28.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (* x (sqrt (/ 1 (sqrt (fma p (* 4 p) (* x x)))))) (sqrt (/ 1 (sqrt (fma p (* 4 p) (* x x))))))
7.8b
(fma (* (* x (sqrt (/ 1 (sqrt (fma p (* 4 p) (* x x)))))) (sqrt (/ 1 (sqrt (fma p (* 4 p) (* x x)))))) 0.5 0.5)
15.0b
(sqrt (fma p (* 4 p) (* x x)))
15.0b
(sqrt (fma p (* 4 p) (* x x)))

rewrite41.0ms

Algorithm
rewrite-expression-head
Rules
37×sqrt-prod
25×associate-*r*
22×add-sqr-sqrt
20×*-un-lft-identity add-cube-cbrt
18×times-frac
11×pow1
add-cbrt-cube add-exp-log
expm1-log1p-u sqrt-div log1p-expm1-u add-log-exp
pow-prod-down prod-exp associate-*r/ cbrt-unprod
rem-sqrt-square sqrt-pow1 pow1/2
frac-times associate-*l* associate-*l/ *-commutative fma-udef div-inv
Counts
4 → 85
Calls
4 calls:
38.0ms
(* (* x (sqrt (/ 1 (sqrt (fma p (* 4 p) (* x x)))))) (sqrt (/ 1 (sqrt (fma p (* 4 p) (* x x))))))
0.0ms
(fma (* (* x (sqrt (/ 1 (sqrt (fma p (* 4 p) (* x x)))))) (sqrt (/ 1 (sqrt (fma p (* 4 p) (* x x)))))) 0.5 0.5)
1.0ms
(sqrt (fma p (* 4 p) (* x x)))
1.0ms
(sqrt (fma p (* 4 p) (* x x)))

series248.0ms

Counts
4 → 12
Calls
4 calls:
62.0ms
(* (* x (sqrt (/ 1 (sqrt (fma p (* 4 p) (* x x)))))) (sqrt (/ 1 (sqrt (fma p (* 4 p) (* x x))))))
81.0ms
(fma (* (* x (sqrt (/ 1 (sqrt (fma p (* 4 p) (* x x)))))) (sqrt (/ 1 (sqrt (fma p (* 4 p) (* x x)))))) 0.5 0.5)
53.0ms
(sqrt (fma p (* 4 p) (* x x)))
52.0ms
(sqrt (fma p (* 4 p) (* x x)))

simplify3.2s

Counts
97 → 97
Iterations
IterNodes
45331
31959
2696
1281
0130

prune881.0ms

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 13.4b

regimes137.0ms

Accuracy

0% (0.2b remaining)

Error of 13.1b against oracle of 12.8b and baseline of 13.1b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
212
112
011

end0.0ms

sample2.7s

Algorithm
intervals
Results
999.0ms6035×body80valid
619.0ms741×body2560valid
339.0ms605×body1280valid
316.0ms8000×pre80true
144.0ms308×body640valid
69.0ms67×body5120valid
44.0ms155×body320valid
18.0ms89×body160valid