Details

Time bar (total: 16.4s)

sample67.0ms

Algorithm
intervals
Results
30.0ms259×body80valid
3.0msbody1280valid
2.0msbody640valid
1.0msbody2560valid
1.0msbody320valid
0.0msbody160valid

simplify733.0ms

Counts
1 → 1

prune11.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 11.9b

localize38.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (* K (+ m n)) 2.0)
0.0b
(pow (- (/ (+ m n) 2.0) M) 2.0)
29.9b
(cos (- (/ (* K (+ m n)) 2.0) M))

rewrite160.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt
add-exp-log *-un-lft-identity
add-cbrt-cube
add-cube-cbrt
unpow-prod-down
pow1 times-frac
pow-unpow associate-/r* add-log-exp
cbrt-undiv cos-sum associate-*r/ div-exp associate-/l/ difference-of-squares
cos-diff pow-to-exp sub-neg pow-pow frac-2neg flip3-+ pow-exp prod-exp clear-num cbrt-unprod flip-+ div-inv associate-/l* distribute-lft-out-- sqr-pow
Counts
3 → 53
Calls
3 calls:
14.0ms
(/ (* K (+ m n)) 2.0)
78.0ms
(pow (- (/ (+ m n) 2.0) M) 2.0)
67.0ms
(cos (- (/ (* K (+ m n)) 2.0) M))

series562.0ms

Counts
3 → 9
Calls
3 calls:
80.0ms
(/ (* K (+ m n)) 2.0)
388.0ms
(pow (- (/ (+ m n) 2.0) M) 2.0)
93.0ms
(cos (- (/ (* K (+ m n)) 2.0) M))

simplify700.0ms

Counts
62 → 62

prune391.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 1.0b

localize27.0ms

Local error

Found 1 expressions with local error:

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

rewrite103.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
unpow-prod-down
*-un-lft-identity
add-cube-cbrt pow-unpow
pow1 add-exp-log difference-of-squares
pow-to-exp pow-pow times-frac pow-exp add-cbrt-cube distribute-lft-out-- add-log-exp sqr-pow
Counts
1 → 20
Calls
1 calls:
102.0ms
(pow (- (/ (+ m n) 2.0) M) 2.0)

series398.0ms

Counts
1 → 3
Calls
1 calls:
398.0ms
(pow (- (/ (+ m n) 2.0) M) 2.0)

simplify2.3s

Counts
23 → 23

prune162.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 1.0b

localize46.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (/ K (sqrt 2.0)) (/ (+ m n) (sqrt 2.0)))
0.4b
(/ K (sqrt 2.0))
0.5b
(/ (+ m n) (sqrt 2.0))
30.1b
(cos (- (* (/ K (sqrt 2.0)) (/ (+ m n) (sqrt 2.0))) M))

rewrite259.0ms

Algorithm
rewrite-expression-head
Rules
96×times-frac
94×add-sqr-sqrt
90×*-un-lft-identity
64×add-cube-cbrt
54×sqrt-prod
28×associate-*r*
22×associate-*l*
20×add-exp-log add-cbrt-cube
13×distribute-lft-out
12×associate-/r*
unswap-sqr
associate-/l*
pow1 cbrt-undiv div-exp
prod-exp cbrt-unprod div-inv add-log-exp
cos-sum frac-2neg clear-num associate-/l/
cos-diff frac-times sub-neg flip3-+ associate-*r/ pow-prod-down associate-*l/ *-commutative flip-+
Counts
4 → 176
Calls
4 calls:
111.0ms
(* (/ K (sqrt 2.0)) (/ (+ m n) (sqrt 2.0)))
13.0ms
(/ K (sqrt 2.0))
34.0ms
(/ (+ m n) (sqrt 2.0))
85.0ms
(cos (- (* (/ K (sqrt 2.0)) (/ (+ m n) (sqrt 2.0))) M))

series1.1s

Counts
4 → 12
Calls
4 calls:
308.0ms
(* (/ K (sqrt 2.0)) (/ (+ m n) (sqrt 2.0)))
81.0ms
(/ K (sqrt 2.0))
144.0ms
(/ (+ m n) (sqrt 2.0))
542.0ms
(cos (- (* (/ K (sqrt 2.0)) (/ (+ m n) (sqrt 2.0))) M))

simplify944.0ms

Counts
188 → 188

prune1.1s

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.9b

localize38.0ms

Local error

Found 4 expressions with local error:

0.5b
(/ (+ m n) (sqrt 2.0))
0.5b
(cbrt (pow (cos (- (* (/ K (sqrt 2.0)) (/ (+ m n) (sqrt 2.0))) M)) 3))
0.6b
(pow (cos (- (* (/ K (sqrt 2.0)) (/ (+ m n) (sqrt 2.0))) M)) 3)
30.1b
(cos (- (* (/ K (sqrt 2.0)) (/ (+ m n) (sqrt 2.0))) M))

rewrite133.0ms

Algorithm
rewrite-expression-head
Rules
41×*-un-lft-identity
27×add-sqr-sqrt add-cube-cbrt
24×times-frac
15×sqrt-prod
12×cbrt-prod
add-exp-log add-cbrt-cube distribute-lft-out
unpow-prod-down cube-prod associate-/r*
pow1
associate-/l* add-log-exp
pow-unpow
cube-mult cos-sum unpow3 associate-/l/ sqr-pow
cbrt-undiv cos-diff pow-to-exp sub-neg pow-pow frac-2neg flip3-+ pow1/3 div-exp pow-exp clear-num rem-cbrt-cube flip-+ div-inv rem-cube-cbrt
Counts
4 → 102
Calls
4 calls:
25.0ms
(/ (+ m n) (sqrt 2.0))
7.0ms
(cbrt (pow (cos (- (* (/ K (sqrt 2.0)) (/ (+ m n) (sqrt 2.0))) M)) 3))
10.0ms
(pow (cos (- (* (/ K (sqrt 2.0)) (/ (+ m n) (sqrt 2.0))) M)) 3)
85.0ms
(cos (- (* (/ K (sqrt 2.0)) (/ (+ m n) (sqrt 2.0))) M))

series2.0s

Counts
4 → 12
Calls
4 calls:
148.0ms
(/ (+ m n) (sqrt 2.0))
448.0ms
(cbrt (pow (cos (- (* (/ K (sqrt 2.0)) (/ (+ m n) (sqrt 2.0))) M)) 3))
908.0ms
(pow (cos (- (* (/ K (sqrt 2.0)) (/ (+ m n) (sqrt 2.0))) M)) 3)
484.0ms
(cos (- (* (/ K (sqrt 2.0)) (/ (+ m n) (sqrt 2.0))) M))

simplify577.0ms

Counts
114 → 114

prune755.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.9b

regimes214.0ms

Accuracy

0% (0.2b remaining)

Error of 1.4b against oracle of 1.2b and baseline of 1.4b

bsearch0.0ms

simplify732.0ms

end0.0ms

sample2.8s

Algorithm
intervals
Results
1.9s8092×body80valid
155.0ms106×body1280valid
88.0ms149×body640valid
55.0ms130×body320valid
14.0ms49×body160valid
3.0msbody2560valid