Details

Time bar (total: 17.5s)

sample84.0ms

Algorithm
intervals
Results
40.0ms262×body80valid
3.0msbody1280valid
2.0msbody320valid
2.0msbody640valid
1.0msbody160valid

simplify1.7s

Counts
1 → 1
Iterations
IterNodes
done5001
53032
4640
3210
293
150
021

prune21.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 13.6b

localize49.0ms

Local error

Found 4 expressions with local error:

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

rewrite173.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
14×*-un-lft-identity
12×add-exp-log
11×add-cbrt-cube
10×add-cube-cbrt
pow1
unpow-prod-down
times-frac associate-*r* associate-*r/ add-log-exp
pow-unpow associate-/r* associate-*l*
cbrt-undiv cos-sum flip3-+ div-exp prod-exp cbrt-unprod flip-+ difference-of-squares associate-/l/
distribute-rgt-in cos-diff pow-to-exp clear-num sub-neg pow-pow frac-2neg distribute-lft-in pow-prod-down pow-exp *-commutative div-inv distribute-lft-out associate-/l* distribute-lft-out-- unswap-sqr sqr-pow
Counts
4 → 76
Calls
4 calls:
22.0ms
(/ (* K (+ m n)) 2.0)
86.0ms
(pow (- (/ (+ m n) 2.0) M) 2.0)
15.0ms
(* K (+ m n))
46.0ms
(cos (- (/ (* K (+ m n)) 2.0) M))

series599.0ms

Counts
4 → 12
Calls
4 calls:
66.0ms
(/ (* K (+ m n)) 2.0)
394.0ms
(pow (- (/ (+ m n) 2.0) M) 2.0)
47.0ms
(* K (+ m n))
93.0ms
(cos (- (/ (* K (+ m n)) 2.0) M))

simplify1.2s

Counts
88 → 88
Iterations
IterNodes
done5001
21724
1465
0174

prune735.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 1.0b

localize35.0ms

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)

rewrite162.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
*-un-lft-identity
unpow-prod-down
add-cube-cbrt add-log-exp difference-of-squares
pow1 pow-unpow add-exp-log
times-frac add-cbrt-cube distribute-lft-out--
pow-to-exp sub-neg pow-pow flip3-- diff-log pow-exp flip-- sqr-pow
Counts
2 → 35
Calls
2 calls:
77.0ms
(- (/ (+ m n) 2.0) M)
83.0ms
(pow (- (/ (+ m n) 2.0) M) 2.0)

series503.0ms

Counts
2 → 6
Calls
2 calls:
56.0ms
(- (/ (+ m n) 2.0) M)
446.0ms
(pow (- (/ (+ m n) 2.0) M) 2.0)

simplify997.0ms

Counts
41 → 41
Iterations
IterNodes
done5002
31981
2660
1254
096

prune383.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 1.0b

localize68.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (cos (- (/ (* (+ m n) K) 2.0) M)))
33.3b
(cos (- (/ (* (+ m n) K) 2.0) M))
33.3b
(cos (- (/ (* (+ m n) K) 2.0) M))
33.3b
(cos (- (/ (* (+ m n) K) 2.0) M))

rewrite118.0ms

Algorithm
rewrite-expression-head
Rules
cos-sum
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
pow1 add-cbrt-cube add-exp-log add-log-exp
cbrt-prod cos-diff sub-neg
pow1/3
Counts
4 → 41
Calls
4 calls:
3.0ms
(cbrt (cos (- (/ (* (+ m n) K) 2.0) M)))
45.0ms
(cos (- (/ (* (+ m n) K) 2.0) M))
41.0ms
(cos (- (/ (* (+ m n) K) 2.0) M))
27.0ms
(cos (- (/ (* (+ m n) K) 2.0) M))

series586.0ms

Counts
4 → 12
Calls
4 calls:
245.0ms
(cbrt (cos (- (/ (* (+ m n) K) 2.0) M)))
118.0ms
(cos (- (/ (* (+ m n) K) 2.0) M))
106.0ms
(cos (- (/ (* (+ m n) K) 2.0) M))
116.0ms
(cos (- (/ (* (+ m n) K) 2.0) M))

simplify2.5s

Counts
53 → 53
Iterations
IterNodes
done5000
64446
51275
4448
3200
2121
182
048

prune674.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 1.0b

localize77.0ms

Local error

Found 4 expressions with local error:

1.0b
(cbrt 2.0)
1.0b
(cbrt 2.0)
1.0b
(cbrt 2.0)
33.6b
(cos (- (/ (/ (/ (* (+ m n) K) (cbrt 2.0)) (cbrt 2.0)) (cbrt 2.0)) M))

rewrite471.0ms

Algorithm
rewrite-expression-head
Rules
cbrt-prod
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
pow1 add-cbrt-cube add-exp-log add-log-exp
pow1/3
cos-sum
cos-diff sub-neg
Counts
4 → 43
Calls
4 calls:
1.0ms
(cbrt 2.0)
1.0ms
(cbrt 2.0)
1.0ms
(cbrt 2.0)
466.0ms
(cos (- (/ (/ (/ (* (+ m n) K) (cbrt 2.0)) (cbrt 2.0)) (cbrt 2.0)) M))

series334.0ms

Counts
4 → 6
Calls
4 calls:
0.0ms
(cbrt 2.0)
0.0ms
(cbrt 2.0)
0.0ms
(cbrt 2.0)
333.0ms
(cos (- (/ (/ (/ (* (+ m n) K) (cbrt 2.0)) (cbrt 2.0)) (cbrt 2.0)) M))

simplify2.0s

Counts
49 → 49
Iterations
IterNodes
done5001
53750
4883
3365
2185
1108
062

prune444.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 1.0b

regimes433.0ms

Accuracy

0% (0.2b remaining)

Error of 1.2b against oracle of 1.1b and baseline of 1.2b

bsearch0.0ms

simplify5.0ms

Iterations
IterNodes
done22
222
121
017

end0.0ms

sample3.1s

Algorithm
intervals
Results
2.1s8127×body80valid
152.0ms167×body640valid
109.0ms119×body1280valid
56.0ms104×body320valid
17.0ms47×body160valid
5.0msbody2560valid