Details

Time bar (total: 29.0s)

sample105.0ms

Algorithm
intervals
Results
32.0ms80×body1280valid
21.0ms81×body640valid
16.0ms250×body80valid
10.0ms57×body320valid
2.0ms19×body160valid

simplify16.2s

Counts
1 → 1
Iterations

Useful iterations: 1 (2.0ms)

IterNodesCost
01415
12414
24514
39014
418914
528114
635814
749314
864614
9103114
10180014
11258614
12324314
13356414
14364814
done364814

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 18.5b

localize13.0ms

Local error

Found 3 expressions with local error:

0.0b
(fma (* J (- (exp l) (exp (- l)))) (cos (/ K 2.0)) U)
0.0b
(* J (- (exp l) (exp (- l))))
5.0b
(- (exp l) (exp (- l)))

rewrite71.0ms

Algorithm
rewrite-expression-head
Rules
30×add-sqr-sqrt
28×*-un-lft-identity
27×prod-diff
24×add-cube-cbrt
11×distribute-rgt-in distribute-lft-in
pow1 add-exp-log associate-*r* add-cbrt-cube add-log-exp
expm1-log1p-u sub-neg fma-neg associate-*l* log1p-expm1-u
flip3-- associate-*r/ flip-- distribute-lft-out-- difference-of-squares
diff-log pow-prod-down prod-exp *-commutative cbrt-unprod fma-udef unswap-sqr
Counts
3 → 84
Calls
3 calls:
0.0ms
(fma (* J (- (exp l) (exp (- l)))) (cos (/ K 2.0)) U)
51.0ms
(* J (- (exp l) (exp (- l))))
16.0ms
(- (exp l) (exp (- l)))

series275.0ms

Counts
3 → 9
Calls
3 calls:
178.0ms
(fma (* J (- (exp l) (exp (- l)))) (cos (/ K 2.0)) U)
59.0ms
(* J (- (exp l) (exp (- l))))
38.0ms
(- (exp l) (exp (- l)))

simplify1.7s

Counts
93 → 93
Iterations

Useful iterations: done (1.7s)

IterNodesCost
01621865
13151440
27391116
32902950
done5001923

prune232.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.1b

localize17.0ms

Local error

Found 4 expressions with local error:

0.0b
(fma 1/3 (pow l 3) (fma 1/60 (pow l 5) (* 2 l)))
0.0b
(fma 1/60 (pow l 5) (* 2 l))
0.0b
(* J (fma 1/3 (pow l 3) (fma 1/60 (pow l 5) (* 2 l))))
0.0b
(fma (* J (fma 1/3 (pow l 3) (fma 1/60 (pow l 5) (* 2 l)))) (cos (/ K 2.0)) U)

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 add-exp-log add-cube-cbrt *-un-lft-identity add-cbrt-cube
fma-udef
expm1-log1p-u log1p-expm1-u add-log-exp
associate-*r* associate-*l*
distribute-rgt-in distribute-lft-in pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 52
Calls
4 calls:
0.0ms
(fma 1/3 (pow l 3) (fma 1/60 (pow l 5) (* 2 l)))
0.0ms
(fma 1/60 (pow l 5) (* 2 l))
11.0ms
(* J (fma 1/3 (pow l 3) (fma 1/60 (pow l 5) (* 2 l))))
0.0ms
(fma (* J (fma 1/3 (pow l 3) (fma 1/60 (pow l 5) (* 2 l)))) (cos (/ K 2.0)) U)

series596.0ms

Counts
4 → 12
Calls
4 calls:
63.0ms
(fma 1/3 (pow l 3) (fma 1/60 (pow l 5) (* 2 l)))
129.0ms
(fma 1/60 (pow l 5) (* 2 l))
146.0ms
(* J (fma 1/3 (pow l 3) (fma 1/60 (pow l 5) (* 2 l))))
258.0ms
(fma (* J (fma 1/3 (pow l 3) (fma 1/60 (pow l 5) (* 2 l)))) (cos (/ K 2.0)) U)

simplify1.3s

Counts
64 → 64
Iterations

Useful iterations: 3 (474.0ms)

IterNodesCost
0971182
11861164
25651011
32819997
done5000997

prune273.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize23.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* (* 1/3 (pow l 3)) J) (* (fma 1/60 (pow l 5) (* 2 l)) J))
0.0b
(fma (+ (* (* 1/3 (pow l 3)) J) (* (fma 1/60 (pow l 5) (* 2 l)) J)) (cos (/ K 2.0)) U)
0.2b
(* 1/3 (pow l 3))
6.2b
(* (* 1/3 (pow l 3)) J)

rewrite62.0ms

Algorithm
rewrite-expression-head
Rules
19×add-exp-log
16×add-sqr-sqrt
15×associate-*r*
11×add-cbrt-cube
10×prod-exp
add-cube-cbrt *-un-lft-identity
pow1 add-log-exp
expm1-log1p-u unpow-prod-down cube-prod associate-*l* cbrt-unprod log1p-expm1-u unswap-sqr
pow-to-exp pow-exp *-commutative sqr-pow
+-commutative cube-mult distribute-rgt-out fma-def flip3-+ unpow3 pow-prod-down sum-log flip-+ fma-udef
Counts
4 → 79
Calls
4 calls:
24.0ms
(+ (* (* 1/3 (pow l 3)) J) (* (fma 1/60 (pow l 5) (* 2 l)) J))
0.0ms
(fma (+ (* (* 1/3 (pow l 3)) J) (* (fma 1/60 (pow l 5) (* 2 l)) J)) (cos (/ K 2.0)) U)
12.0ms
(* 1/3 (pow l 3))
22.0ms
(* (* 1/3 (pow l 3)) J)

series303.0ms

Counts
4 → 12
Calls
4 calls:
82.0ms
(+ (* (* 1/3 (pow l 3)) J) (* (fma 1/60 (pow l 5) (* 2 l)) J))
154.0ms
(fma (+ (* (* 1/3 (pow l 3)) J) (* (fma 1/60 (pow l 5) (* 2 l)) J)) (cos (/ K 2.0)) U)
38.0ms
(* 1/3 (pow l 3))
28.0ms
(* (* 1/3 (pow l 3)) J)

simplify918.0ms

Counts
91 → 91
Iterations

Useful iterations: done (915.0ms)

IterNodesCost
01441337
13511154
213461034
done50001016

prune334.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

localize22.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (cbrt (* J (fma 1/3 (pow l 3) (fma 1/60 (pow l 5) (* 2 l))))) (cbrt (* J (fma 1/3 (pow l 3) (fma 1/60 (pow l 5) (* 2 l))))))
14.8b
(cbrt (* J (fma 1/3 (pow l 3) (fma 1/60 (pow l 5) (* 2 l)))))
14.8b
(cbrt (* J (fma 1/3 (pow l 3) (fma 1/60 (pow l 5) (* 2 l)))))
14.8b
(cbrt (* J (fma 1/3 (pow l 3) (fma 1/60 (pow l 5) (* 2 l)))))

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
11×pow1
10×add-sqr-sqrt
pow1/3
add-cube-cbrt *-un-lft-identity
cbrt-prod
add-exp-log
expm1-log1p-u swap-sqr associate-*r* associate-*l* add-cbrt-cube log1p-expm1-u add-log-exp
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 66
Calls
4 calls:
14.0ms
(* (cbrt (* J (fma 1/3 (pow l 3) (fma 1/60 (pow l 5) (* 2 l))))) (cbrt (* J (fma 1/3 (pow l 3) (fma 1/60 (pow l 5) (* 2 l))))))
6.0ms
(cbrt (* J (fma 1/3 (pow l 3) (fma 1/60 (pow l 5) (* 2 l)))))
3.0ms
(cbrt (* J (fma 1/3 (pow l 3) (fma 1/60 (pow l 5) (* 2 l)))))
3.0ms
(cbrt (* J (fma 1/3 (pow l 3) (fma 1/60 (pow l 5) (* 2 l)))))

series1.3s

Counts
4 → 12
Calls
4 calls:
347.0ms
(* (cbrt (* J (fma 1/3 (pow l 3) (fma 1/60 (pow l 5) (* 2 l))))) (cbrt (* J (fma 1/3 (pow l 3) (fma 1/60 (pow l 5) (* 2 l))))))
306.0ms
(cbrt (* J (fma 1/3 (pow l 3) (fma 1/60 (pow l 5) (* 2 l)))))
300.0ms
(cbrt (* J (fma 1/3 (pow l 3) (fma 1/60 (pow l 5) (* 2 l)))))
303.0ms
(cbrt (* J (fma 1/3 (pow l 3) (fma 1/60 (pow l 5) (* 2 l)))))

simplify1.0s

Counts
78 → 78
Iterations

Useful iterations: done (1.0s)

IterNodesCost
01322272
12962080
27691843
322501550
done50001459

prune399.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 0.0b

regimes669.0ms

Accuracy

0% (0.4b remaining)

Error of 0.4b against oracle of 0.0b and baseline of 0.4b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02124
12624
done2624

end0.0ms

sample3.2s

Algorithm
intervals
Results
1.1s2652×body1280valid
660.0ms2568×body640valid
464.0ms8463×body80valid
246.0ms1426×body320valid
90.0ms762×body160valid