Details

Time bar (total: 30.2s)

sample41.0ms

Algorithm
intervals
Results
21.0ms263×body80valid
2.0msbody640valid
1.0msbody1280valid
1.0msbody160valid

simplify832.0ms

Counts
1 → 1
Iterations

Useful iterations: 4 (58.0ms)

IterNodesCost
02129
15029
29429
320529
447028
5143828
done500028

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.9b

localize22.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (cos (- (/ (* K (+ m n)) 2.0) M)) (exp (- (- (pow (- (/ (+ m n) 2.0) M) 2.0)) (- l (fabs (- m n))))))
0.0b
(* K (+ m n))
0.0b
(pow (- (/ (+ m n) 2.0) M) 2.0)
33.1b
(cos (- (/ (* K (+ m n)) 2.0) M))

rewrite3.6s

Algorithm
rewrite-expression-head
Rules
179×add-sqr-sqrt
144×*-un-lft-identity
141×prod-diff
130×associate-*r*
123×exp-sum
72×add-cube-cbrt
66×unpow-prod-down
50×distribute-lft-neg-in distribute-rgt-neg-in
46×difference-of-squares
35×distribute-lft-out--
23×cos-sum
20×times-frac
11×sqr-pow
pow1
add-exp-log add-cbrt-cube
associate-*l*
neg-mul-1
expm1-log1p-u log1p-expm1-u add-log-exp
pow-unpow associate-*r/ div-inv
sub-neg pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
distribute-rgt-in cos-diff pow-to-exp pow-pow distribute-lft-in flip3-+ exp-diff pow-exp flip-+ distribute-lft-out associate--r-
Counts
4 → 224
Calls
4 calls:
3.5s
(* (cos (- (/ (* K (+ m n)) 2.0) M)) (exp (- (- (pow (- (/ (+ m n) 2.0) M) 2.0)) (- l (fabs (- m n))))))
9.0ms
(* K (+ m n))
31.0ms
(pow (- (/ (+ m n) 2.0) M) 2.0)
23.0ms
(cos (- (/ (* K (+ m n)) 2.0) M))

series688.0ms

Counts
4 → 12
Calls
4 calls:
349.0ms
(* (cos (- (/ (* K (+ m n)) 2.0) M)) (exp (- (- (pow (- (/ (+ m n) 2.0) M) 2.0)) (- l (fabs (- m n))))))
25.0ms
(* K (+ m n))
260.0ms
(pow (- (/ (+ m n) 2.0) M) 2.0)
53.0ms
(cos (- (/ (* K (+ m n)) 2.0) M))

simplify1.1s

Counts
236 → 236
Iterations

Useful iterations: done (1.0s)

IterNodesCost
06299112
111917956
229687180
done50017117

prune673.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.7b

localize16.0ms

Local error

Found 1 expressions with local error:

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

rewrite31.0ms

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
expm1-log1p-u pow-to-exp pow-pow times-frac pow-exp add-cbrt-cube log1p-expm1-u distribute-lft-out-- add-log-exp sqr-pow
Counts
1 → 22
Calls
1 calls:
30.0ms
(pow (- (/ (+ m n) 2.0) M) 2.0)

series267.0ms

Counts
1 → 3
Calls
1 calls:
267.0ms
(pow (- (/ (+ m n) 2.0) M) 2.0)

simplify3.6s

Counts
25 → 25
Iterations

Useful iterations: 4 (1.0s)

IterNodesCost
076357
1160338
2379325
31101324
44494316
done5000316

prune104.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.7b

localize37.0ms

Local error

Found 4 expressions with local error:

1.0b
(cbrt 2.0)
1.0b
(cbrt 2.0)
32.9b
(cos (fma (/ K (* (cbrt 2.0) (cbrt 2.0))) (/ (+ m n) (cbrt 2.0)) (- M)))
33.0b
(sin (fma (/ K (* (cbrt 2.0) (cbrt 2.0))) (/ (+ m n) (cbrt 2.0)) (- M)))

rewrite4.0ms

Algorithm
rewrite-expression-head
Rules
cbrt-prod add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1 add-exp-log expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp
pow1/3 fma-udef
cos-sum sin-sum
Counts
4 → 46
Calls
4 calls:
0.0ms
(cbrt 2.0)
0.0ms
(cbrt 2.0)
1.0ms
(cos (fma (/ K (* (cbrt 2.0) (cbrt 2.0))) (/ (+ m n) (cbrt 2.0)) (- M)))
1.0ms
(sin (fma (/ K (* (cbrt 2.0) (cbrt 2.0))) (/ (+ m n) (cbrt 2.0)) (- M)))

series427.0ms

Counts
4 → 8
Calls
4 calls:
0.0ms
(cbrt 2.0)
0.0ms
(cbrt 2.0)
216.0ms
(cos (fma (/ K (* (cbrt 2.0) (cbrt 2.0))) (/ (+ m n) (cbrt 2.0)) (- M)))
211.0ms
(sin (fma (/ K (* (cbrt 2.0) (cbrt 2.0))) (/ (+ m n) (cbrt 2.0)) (- M)))

simplify15.1s

Counts
54 → 54
Iterations

Useful iterations: 4 (1.6s)

IterNodesCost
090826
1151770
2309696
3744476
43824468
done5001468

prune410.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.7b

localize26.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt K)
0.6b
(cbrt K)
0.6b
(cbrt K)
32.8b
(cos (- (/ (* (* (cbrt K) (cbrt K)) (* (cbrt K) (+ m n))) 2.0) M))

rewrite56.0ms

Algorithm
rewrite-expression-head
Rules
23×cos-sum
21×prod-diff
20×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
cbrt-prod times-frac
pow1 add-exp-log expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp
pow1/3 div-inv
cos-diff sub-neg
Counts
4 → 72
Calls
4 calls:
0.0ms
(cbrt K)
0.0ms
(cbrt K)
1.0ms
(cbrt K)
52.0ms
(cos (- (/ (* (* (cbrt K) (cbrt K)) (* (cbrt K) (+ m n))) 2.0) M))

series628.0ms

Counts
4 → 12
Calls
4 calls:
175.0ms
(cbrt K)
178.0ms
(cbrt K)
174.0ms
(cbrt K)
101.0ms
(cos (- (/ (* (* (cbrt K) (cbrt K)) (* (cbrt K) (+ m n))) 2.0) M))

simplify1.1s

Counts
84 → 84
Iterations

Useful iterations: 3 (355.0ms)

IterNodesCost
02022442
13492034
26681440
32143963
done5001963

prune321.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0.7b

regimes191.0ms

Accuracy

0% (0.2b remaining)

Error of 1.2b against oracle of 0.9b and baseline of 1.2b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 1 (1.0ms)

IterNodesCost
01720
12118
done2118

end0.0ms

sample1.0s

Algorithm
intervals
Results
633.0ms8116×body80valid
58.0ms108×body1280valid
47.0ms141×body640valid
22.0ms92×body320valid
8.0ms50×body160valid
2.0msbody2560valid