Details

Time bar (total: 22.3s)

sample97.0ms

Algorithm
intervals
Results
49.0ms262×body80valid
3.0msbody1280valid
2.0msbody640valid
2.0msbody320valid
1.0msbody160valid

simplify2.0s

Counts
1 → 1
Iterations
IterNodes
done5000
53247
4684
3220
295
150
021

prune19.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 13.6b

localize33.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (/ (+ m n) 2.0) M)
0.0b
(pow (- (/ (+ m n) 2.0) M) 2.0)
0.0b
(* (+ m n) (/ K 2.0))
33.3b
(cos (- (* (+ m n) (/ K 2.0)) M))

rewrite215.0ms

Algorithm
rewrite-expression-head
Rules
93×*-un-lft-identity
78×add-sqr-sqrt
63×add-cube-cbrt
60×times-frac
51×prod-diff
16×fma-neg
13×associate-*r* distribute-lft-out
10×add-exp-log
add-cbrt-cube
pow1
unpow-prod-down add-log-exp
cos-sum div-inv
expm1-log1p-u associate-*l* log1p-expm1-u difference-of-squares
pow-unpow
frac-times sub-neg flip3-+ associate-*l/ prod-exp cbrt-unprod flip-+ distribute-lft-out-- unswap-sqr
cos-diff pow-to-exp cbrt-undiv pow-pow flip3-- diff-log div-exp pow-prod-down pow-exp associate-*r/ *-commutative flip-- sqr-pow
Counts
4 → 157
Calls
4 calls:
65.0ms
(- (/ (+ m n) 2.0) M)
76.0ms
(pow (- (/ (+ m n) 2.0) M) 2.0)
25.0ms
(* (+ m n) (/ K 2.0))
42.0ms
(cos (- (* (+ m n) (/ K 2.0)) M))

series602.0ms

Counts
4 → 12
Calls
4 calls:
39.0ms
(- (/ (+ m n) 2.0) M)
419.0ms
(pow (- (/ (+ m n) 2.0) M) 2.0)
49.0ms
(* (+ m n) (/ K 2.0))
95.0ms
(cos (- (* (+ m n) (/ K 2.0)) M))

simplify1.7s

Counts
169 → 169
Iterations
IterNodes
done5000
23020
1740
0300

prune1.2s

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 1.0b

localize22.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (/ (+ m n) 2.0) M)
0.0b
(pow (- (/ (+ m n) 2.0) M) 2.0)

rewrite166.0ms

Algorithm
rewrite-expression-head
Rules
80×*-un-lft-identity
62×add-sqr-sqrt
52×add-cube-cbrt
50×times-frac
48×prod-diff
16×fma-neg
12×distribute-lft-out
unpow-prod-down
div-inv add-log-exp difference-of-squares
pow1 pow-unpow add-exp-log
expm1-log1p-u add-cbrt-cube log1p-expm1-u distribute-lft-out--
pow-to-exp sub-neg pow-pow flip3-- diff-log pow-exp flip-- sqr-pow
Counts
2 → 103
Calls
2 calls:
60.0ms
(- (/ (+ m n) 2.0) M)
97.0ms
(pow (- (/ (+ m n) 2.0) M) 2.0)

series402.0ms

Counts
2 → 6
Calls
2 calls:
42.0ms
(- (/ (+ m n) 2.0) M)
360.0ms
(pow (- (/ (+ m n) 2.0) M) 2.0)

simplify741.0ms

Counts
109 → 109
Iterations
IterNodes
done5000
21174
1422
0172

prune647.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 1.0b

localize49.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (/ (+ n m) (sqrt 2.0)) (/ K (sqrt 2.0)))
0.4b
(/ (+ n m) (sqrt 2.0))
0.5b
(/ K (sqrt 2.0))
33.4b
(cos (- (* (/ (+ n m) (sqrt 2.0)) (/ K (sqrt 2.0))) M))

rewrite159.0ms

Algorithm
rewrite-expression-head
Rules
96×times-frac
95×add-sqr-sqrt
91×*-un-lft-identity
65×add-cube-cbrt
54×sqrt-prod
28×associate-*l*
22×associate-*r*
20×add-cbrt-cube add-exp-log
13×distribute-lft-out
12×associate-/r*
unswap-sqr
associate-/l*
pow1 cbrt-undiv div-exp
cos-sum
expm1-log1p-u prod-exp cbrt-unprod log1p-expm1-u div-inv add-log-exp
prod-diff
clear-num frac-2neg associate-/l/
cos-diff frac-times sub-neg flip3-+ pow-prod-down associate-*l/ associate-*r/ *-commutative flip-+
Counts
4 → 187
Calls
4 calls:
54.0ms
(* (/ (+ n m) (sqrt 2.0)) (/ K (sqrt 2.0)))
36.0ms
(/ (+ n m) (sqrt 2.0))
9.0ms
(/ K (sqrt 2.0))
53.0ms
(cos (- (* (/ (+ n m) (sqrt 2.0)) (/ K (sqrt 2.0))) M))

series1.1s

Counts
4 → 12
Calls
4 calls:
304.0ms
(* (/ (+ n m) (sqrt 2.0)) (/ K (sqrt 2.0)))
105.0ms
(/ (+ n m) (sqrt 2.0))
82.0ms
(/ K (sqrt 2.0))
638.0ms
(cos (- (* (/ (+ n m) (sqrt 2.0)) (/ K (sqrt 2.0))) M))

simplify1.4s

Counts
199 → 199
Iterations
IterNodes
done5000
23389
1665
0264

prune1.6s

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 1.0b

localize62.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (/ (+ m n) (sqrt 2.0)))
0.6b
(cbrt (/ (+ m n) (sqrt 2.0)))
0.6b
(cbrt (/ (+ m n) (sqrt 2.0)))
33.4b
(cos (- (* (* (* (cbrt (/ (+ m n) (sqrt 2.0))) (cbrt (/ (+ m n) (sqrt 2.0)))) (cbrt (/ (+ m n) (sqrt 2.0)))) (/ K (sqrt 2.0))) M))

rewrite826.0ms

Algorithm
rewrite-expression-head
Rules
86×*-un-lft-identity
84×cbrt-prod
72×times-frac
50×add-sqr-sqrt add-cube-cbrt
36×sqrt-prod
18×distribute-lft-out
cos-sum
expm1-log1p-u pow1 add-cbrt-cube add-exp-log log1p-expm1-u add-log-exp
cbrt-div pow1/3 prod-diff div-inv
cos-diff sub-neg
Counts
4 → 132
Calls
4 calls:
11.0ms
(cbrt (/ (+ m n) (sqrt 2.0)))
11.0ms
(cbrt (/ (+ m n) (sqrt 2.0)))
7.0ms
(cbrt (/ (+ m n) (sqrt 2.0)))
786.0ms
(cos (- (* (* (* (cbrt (/ (+ m n) (sqrt 2.0))) (cbrt (/ (+ m n) (sqrt 2.0)))) (cbrt (/ (+ m n) (sqrt 2.0)))) (/ K (sqrt 2.0))) M))

series2.7s

Counts
4 → 12
Calls
4 calls:
691.0ms
(cbrt (/ (+ m n) (sqrt 2.0)))
593.0ms
(cbrt (/ (+ m n) (sqrt 2.0)))
643.0ms
(cbrt (/ (+ m n) (sqrt 2.0)))
727.0ms
(cos (- (* (* (* (cbrt (/ (+ m n) (sqrt 2.0))) (cbrt (/ (+ m n) (sqrt 2.0)))) (cbrt (/ (+ m n) (sqrt 2.0)))) (/ K (sqrt 2.0))) M))

simplify1.8s

Counts
144 → 144
Iterations
IterNodes
done5001
33129
2872
1348
0198

prune1.2s

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 1.0b

regimes561.0ms

Accuracy

0% (0.2b remaining)

Error of 1.2b against oracle of 1.0b and baseline of 1.2b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done20
120
016

end0.0ms

sample3.1s

Algorithm
intervals
Results
2.0s8127×body80valid
177.0ms119×body1280valid
160.0ms167×body640valid
48.0ms104×body320valid
15.0ms47×body160valid
6.0msbody2560valid