Details

Time bar (total: 21.7s)

sample123.0ms

Algorithm
intervals
Results
42.0ms471×pre80true
27.0ms121×body320valid
15.0ms215×body80nan
14.0ms93×body160valid
4.0ms13×body640valid
2.0ms29×body80valid

simplify114.0ms

Counts
1 → 1
Iterations
IterNodes
done102
7102
6101
599
491
373
241
122
012

prune14.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 52.3b

localize42.0ms

Local error

Found 4 expressions with local error:

0.0b
(sqrt (fma -3 (* c a) (* b b)))
0.1b
(fma -3 (* c a) (* b b))
0.2b
(/ (- (sqrt (fma -3 (* c a) (* b b))) b) (* 3 a))
25.6b
(- (sqrt (fma -3 (* c a) (* b b))) b)

rewrite92.0ms

Algorithm
rewrite-expression-head
Rules
34×add-sqr-sqrt
27×*-un-lft-identity
21×add-cube-cbrt
18×prod-diff sqrt-prod
add-cbrt-cube add-exp-log
times-frac fma-neg associate-/l* add-log-exp difference-of-squares
pow1
expm1-log1p-u insert-posit16 log1p-expm1-u
distribute-lft-out--
cbrt-undiv flip3-- div-exp flip-- associate-/l/
rem-sqrt-square clear-num associate-/r* sub-neg frac-2neg sqrt-pow1 pow1/2 diff-log div-sub prod-exp cbrt-unprod fma-udef div-inv
Counts
4 → 102
Calls
4 calls:
3.0ms
(sqrt (fma -3 (* c a) (* b b)))
1.0ms
(fma -3 (* c a) (* b b))
63.0ms
(/ (- (sqrt (fma -3 (* c a) (* b b))) b) (* 3 a))
22.0ms
(- (sqrt (fma -3 (* c a) (* b b))) b)

series402.0ms

Counts
4 → 12
Calls
4 calls:
134.0ms
(sqrt (fma -3 (* c a) (* b b)))
76.0ms
(fma -3 (* c a) (* b b))
95.0ms
(/ (- (sqrt (fma -3 (* c a) (* b b))) b) (* 3 a))
96.0ms
(- (sqrt (fma -3 (* c a) (* b b))) b)

simplify2.7s

Counts
114 → 114
Iterations
IterNodes
done5000
33990
2940
1347
0152

prune617.0ms

Pruning

23 alts after pruning (23 fresh and 0 done)

Merged error: 48.9b

localize46.0ms

Local error

Found 4 expressions with local error:

0.1b
(fma -3 (* c a) (* b b))
0.1b
(fma -3 (* c a) (* b b))
0.2b
(/ (fma (sqrt (sqrt (fma -3 (* c a) (* b b)))) (sqrt (sqrt (fma -3 (* c a) (* b b)))) (- b)) (* 3 a))
51.6b
(fma (sqrt (sqrt (fma -3 (* c a) (* b b)))) (sqrt (sqrt (fma -3 (* c a) (* b b)))) (- b))

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
add-cbrt-cube add-exp-log
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
expm1-log1p-u pow1 insert-posit16 log1p-expm1-u add-log-exp
times-frac fma-udef associate-/l*
cbrt-undiv div-exp
clear-num associate-/r* frac-2neg prod-exp cbrt-unprod div-inv
Counts
4 → 57
Calls
4 calls:
0.0ms
(fma -3 (* c a) (* b b))
0.0ms
(fma -3 (* c a) (* b b))
8.0ms
(/ (fma (sqrt (sqrt (fma -3 (* c a) (* b b)))) (sqrt (sqrt (fma -3 (* c a) (* b b)))) (- b)) (* 3 a))
0.0ms
(fma (sqrt (sqrt (fma -3 (* c a) (* b b)))) (sqrt (sqrt (fma -3 (* c a) (* b b)))) (- b))

series1.6s

Counts
4 → 12
Calls
4 calls:
57.0ms
(fma -3 (* c a) (* b b))
57.0ms
(fma -3 (* c a) (* b b))
674.0ms
(/ (fma (sqrt (sqrt (fma -3 (* c a) (* b b)))) (sqrt (sqrt (fma -3 (* c a) (* b b)))) (- b)) (* 3 a))
789.0ms
(fma (sqrt (sqrt (fma -3 (* c a) (* b b)))) (sqrt (sqrt (fma -3 (* c a) (* b b)))) (- b))

simplify2.9s

Counts
69 → 69
Iterations
IterNodes
done5002
32382
2672
1231
0112

prune613.0ms

Pruning

28 alts after pruning (28 fresh and 0 done)

Merged error: 48.9b

localize88.0ms

Local error

Found 4 expressions with local error:

0.1b
(fma -3 (* c a) (* b b))
0.2b
(/ (fma (sqrt (sqrt (fma b b (* (* a -3) c)))) (sqrt (sqrt (fma -3 (* c a) (* b b)))) (- b)) (* 3 a))
0.3b
(* (* a -3) c)
51.6b
(fma (sqrt (sqrt (fma b b (* (* a -3) c)))) (sqrt (sqrt (fma -3 (* c a) (* b b)))) (- b))

rewrite53.0ms

Algorithm
rewrite-expression-head
Rules
14×add-cbrt-cube add-exp-log
pow1
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
expm1-log1p-u prod-exp cbrt-unprod insert-posit16 log1p-expm1-u add-log-exp
times-frac associate-*r* pow-prod-down associate-/l*
cbrt-undiv div-exp fma-udef
clear-num associate-/r* frac-2neg associate-*l* *-commutative div-inv
Counts
4 → 67
Calls
4 calls:
1.0ms
(fma -3 (* c a) (* b b))
16.0ms
(/ (fma (sqrt (sqrt (fma b b (* (* a -3) c)))) (sqrt (sqrt (fma -3 (* c a) (* b b)))) (- b)) (* 3 a))
34.0ms
(* (* a -3) c)
1.0ms
(fma (sqrt (sqrt (fma b b (* (* a -3) c)))) (sqrt (sqrt (fma -3 (* c a) (* b b)))) (- b))

series470.0ms

Counts
4 → 12
Calls
4 calls:
55.0ms
(fma -3 (* c a) (* b b))
230.0ms
(/ (fma (sqrt (sqrt (fma b b (* (* a -3) c)))) (sqrt (sqrt (fma -3 (* c a) (* b b)))) (- b)) (* 3 a))
21.0ms
(* (* a -3) c)
164.0ms
(fma (sqrt (sqrt (fma b b (* (* a -3) c)))) (sqrt (sqrt (fma -3 (* c a) (* b b)))) (- b))

simplify3.4s

Counts
79 → 79
Iterations
IterNodes
done5000
34843
2975
1306
0135

prune841.0ms

Pruning

30 alts after pruning (30 fresh and 0 done)

Merged error: 48.8b

localize57.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (fma (sqrt (sqrt (fma b b (* (* a -3) c)))) (sqrt (sqrt (fma -3 (* c a) (* b b)))) (- b)) (/ 1/3 a))
0.3b
(* (* a -3) c)
0.4b
(/ 1/3 a)
51.6b
(fma (sqrt (sqrt (fma b b (* (* a -3) c)))) (sqrt (sqrt (fma -3 (* c a) (* b b)))) (- b))

rewrite82.0ms

Algorithm
rewrite-expression-head
Rules
26×add-sqr-sqrt
21×*-un-lft-identity add-cube-cbrt
19×times-frac
16×add-cbrt-cube associate-*r* add-exp-log
11×pow1
prod-exp cbrt-unprod
expm1-log1p-u associate-*l* pow-prod-down insert-posit16 log1p-expm1-u add-log-exp
associate-/r* associate-/l*
cbrt-undiv div-exp *-commutative div-inv unswap-sqr
clear-num frac-2neg associate-*r/ fma-udef
Counts
4 → 97
Calls
4 calls:
33.0ms
(* (fma (sqrt (sqrt (fma b b (* (* a -3) c)))) (sqrt (sqrt (fma -3 (* c a) (* b b)))) (- b)) (/ 1/3 a))
35.0ms
(* (* a -3) c)
9.0ms
(/ 1/3 a)
1.0ms
(fma (sqrt (sqrt (fma b b (* (* a -3) c)))) (sqrt (sqrt (fma -3 (* c a) (* b b)))) (- b))

series438.0ms

Counts
4 → 12
Calls
4 calls:
239.0ms
(* (fma (sqrt (sqrt (fma b b (* (* a -3) c)))) (sqrt (sqrt (fma -3 (* c a) (* b b)))) (- b)) (/ 1/3 a))
23.0ms
(* (* a -3) c)
24.0ms
(/ 1/3 a)
152.0ms
(fma (sqrt (sqrt (fma b b (* (* a -3) c)))) (sqrt (sqrt (fma -3 (* c a) (* b b)))) (- b))

simplify1.5s

Counts
109 → 109
Iterations
IterNodes
done5004
21308
1373
0163

prune687.0ms

Pruning

37 alts after pruning (37 fresh and 0 done)

Merged error: 48.7b

regimes998.0ms

Accuracy

0% (2.7b remaining)

Error of 51.5b against oracle of 48.8b and baseline of 51.5b

bsearch0.0ms

simplify5.0ms

Iterations
IterNodes
done28
128
023

end0.0ms

sample3.9s

Algorithm
intervals
Results
1.1s8014×body80nan
905.0ms3654×body320valid
785.0ms16014×pre80true
453.0ms2914×body160valid
162.0ms948×body80valid
129.0ms484×body640valid