Details

Time bar (total: 30.8s)

sample463.0ms

Algorithm
intervals
Results
138.0ms76×body2560valid
122.0ms144×body1280valid
105.0ms28×body5120valid
42.0ms80×body640valid
14.0ms82×body80valid
12.0ms35×body320valid
3.0ms13×body160valid

simplify28.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 3 (26.0ms)

IterNodesCost
04413
114913
286912
3500111

prune10.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 40.7b

localize20.0ms

Local error

Found 4 expressions with local error:

0.2b
(pow (/ k t) 2.0)
1.0b
(* (pow t 3.0) (tan k))
21.4b
(/ (* 2.0 (* l l)) (* (* (pow (/ k t) 2.0) (* (pow t 3.0) (tan k))) (sin k)))
30.0b
(* (pow (/ k t) 2.0) (* (pow t 3.0) (tan k)))

rewrite165.0ms

Algorithm
rewrite-expression-head
Rules
337×add-exp-log
220×prod-exp
71×div-exp
65×add-cbrt-cube
51×pow-exp
34×pow-to-exp cbrt-unprod
30×unpow-prod-down
28×add-sqr-sqrt
24×associate-*l*
23×add-cube-cbrt *-un-lft-identity
19×times-frac
12×cbrt-undiv
pow1 associate-*r/
expm1-log1p-u associate-*r* log1p-expm1-u add-log-exp sqr-pow
tan-quot pow-unpow div-inv unswap-sqr
*-commutative
pow-pow frac-2neg associate-*l/ clear-num associate-/r* associate-/r/ associate-/l*
Counts
4 → 187
Calls
4 calls:
6.0ms
(pow (/ k t) 2.0)
16.0ms
(* (pow t 3.0) (tan k))
89.0ms
(/ (* 2.0 (* l l)) (* (* (pow (/ k t) 2.0) (* (pow t 3.0) (tan k))) (sin k)))
44.0ms
(* (pow (/ k t) 2.0) (* (pow t 3.0) (tan k)))

series836.0ms

Counts
4 → 12
Calls
4 calls:
55.0ms
(pow (/ k t) 2.0)
218.0ms
(* (pow t 3.0) (tan k))
338.0ms
(/ (* 2.0 (* l l)) (* (* (pow (/ k t) 2.0) (* (pow t 3.0) (tan k))) (sin k)))
224.0ms
(* (pow (/ k t) 2.0) (* (pow t 3.0) (tan k)))

simplify40.0ms

Algorithm
egg-herbie
Counts
199 → 199
Iterations

Useful iterations: 1 (22.0ms)

IterNodesCost
09912005
150011672

prune498.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 21.5b

localize24.0ms

Local error

Found 4 expressions with local error:

0.5b
(/ 1 (* (pow k 2.0) (pow t 1.0)))
4.6b
(/ (* (cos k) (pow l 2)) (pow (sin k) 2))
6.8b
(* (pow k 2.0) (pow t 1.0))
17.1b
(* (pow (/ 1 (* (pow k 2.0) (pow t 1.0))) 1.0) (/ (* (cos k) (pow l 2)) (pow (sin k) 2)))

rewrite178.0ms

Algorithm
rewrite-expression-head
Rules
1645×add-exp-log
1122×prod-exp
899×pow-exp
688×div-exp
509×pow-to-exp
140×rec-exp 1-exp
37×add-sqr-sqrt
29×unpow-prod-down
25×add-cbrt-cube
22×times-frac
20×add-cube-cbrt *-un-lft-identity
19×associate-*r*
18×associate-*l*
13×sqr-pow
12×unswap-sqr
associate-/r*
cbrt-unprod
cbrt-undiv
pow1
expm1-log1p-u log1p-expm1-u div-inv associate-/l* add-log-exp
unpow2
frac-2neg clear-num *-commutative
pow-flip associate-*r/ inv-pow
Counts
4 → 608
Calls
4 calls:
17.0ms
(/ 1 (* (pow k 2.0) (pow t 1.0)))
16.0ms
(/ (* (cos k) (pow l 2)) (pow (sin k) 2))
18.0ms
(* (pow k 2.0) (pow t 1.0))
70.0ms
(* (pow (/ 1 (* (pow k 2.0) (pow t 1.0))) 1.0) (/ (* (cos k) (pow l 2)) (pow (sin k) 2)))

series1.3s

Counts
4 → 12
Calls
4 calls:
317.0ms
(/ 1 (* (pow k 2.0) (pow t 1.0)))
80.0ms
(/ (* (cos k) (pow l 2)) (pow (sin k) 2))
309.0ms
(* (pow k 2.0) (pow t 1.0))
606.0ms
(* (pow (/ 1 (* (pow k 2.0) (pow t 1.0))) 1.0) (/ (* (cos k) (pow l 2)) (pow (sin k) 2)))

simplify152.0ms

Algorithm
egg-herbie
Counts
620 → 620
Iterations

Useful iterations: 1 (25.0ms)

IterNodesCost
014397260
144217083
250027083

prune670.0ms

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 17.6b

localize26.0ms

Local error

Found 4 expressions with local error:

0.4b
(pow (sin k) 2)
0.5b
(/ 1 (* (pow k (/ 2.0 2)) (* (pow k (/ 2.0 2)) (pow t 1.0))))
4.6b
(/ (* (cos k) (pow l 2)) (pow (sin k) 2))
17.1b
(* (pow (/ 1 (* (pow k (/ 2.0 2)) (* (pow k (/ 2.0 2)) (pow t 1.0)))) 1.0) (/ (* (cos k) (pow l 2)) (pow (sin k) 2)))

rewrite398.0ms

Algorithm
rewrite-expression-head
Rules
5603×add-exp-log
4515×prod-exp
3078×pow-exp
2032×div-exp
1869×pow-to-exp
434×rec-exp 1-exp
27×add-cbrt-cube
23×add-sqr-sqrt
22×times-frac
20×unpow-prod-down
18×add-cube-cbrt *-un-lft-identity
12×associate-*r*
11×associate-*l*
associate-/r*
cbrt-unprod
cbrt-undiv
pow1 sqr-pow
expm1-log1p-u log1p-expm1-u div-inv associate-/l* unpow2 add-log-exp
pow-unpow unswap-sqr
frac-2neg clear-num
pow-flip pow-pow associate-*r/ *-commutative inv-pow
Counts
4 → 1468
Calls
4 calls:
3.0ms
(pow (sin k) 2)
44.0ms
(/ 1 (* (pow k (/ 2.0 2)) (* (pow k (/ 2.0 2)) (pow t 1.0))))
17.0ms
(/ (* (cos k) (pow l 2)) (pow (sin k) 2))
133.0ms
(* (pow (/ 1 (* (pow k (/ 2.0 2)) (* (pow k (/ 2.0 2)) (pow t 1.0)))) 1.0) (/ (* (cos k) (pow l 2)) (pow (sin k) 2)))

series1.0s

Counts
4 → 12
Calls
4 calls:
17.0ms
(pow (sin k) 2)
315.0ms
(/ 1 (* (pow k (/ 2.0 2)) (* (pow k (/ 2.0 2)) (pow t 1.0))))
81.0ms
(/ (* (cos k) (pow l 2)) (pow (sin k) 2))
614.0ms
(* (pow (/ 1 (* (pow k (/ 2.0 2)) (* (pow k (/ 2.0 2)) (pow t 1.0)))) 1.0) (/ (* (cos k) (pow l 2)) (pow (sin k) 2)))

simplify277.0ms

Algorithm
egg-herbie
Counts
1480 → 1480
Iterations

Useful iterations: 2 (86.0ms)

IterNodesCost
0199723615
1485419182
2500217933

prune805.0ms

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 15.5b

localize28.0ms

Local error

Found 4 expressions with local error:

0.5b
(/ 1 (* (pow k (/ 2.0 2)) (* (pow k (/ 2.0 2)) (pow t 1.0))))
0.6b
(/ (cos k) (/ (/ (sin k) l) l))
2.2b
(/ (/ (cos k) (/ (/ (sin k) l) l)) (sin k))
17.1b
(* (pow (/ 1 (* (pow k (/ 2.0 2)) (* (pow k (/ 2.0 2)) (pow t 1.0)))) 1.0) (/ (/ (cos k) (/ (/ (sin k) l) l)) (sin k)))

rewrite636.0ms

Algorithm
rewrite-expression-head
Rules
3522×times-frac
2743×add-exp-log
1561×add-sqr-sqrt
1506×add-cube-cbrt *-un-lft-identity prod-exp
1348×div-exp
974×pow-exp
509×pow-to-exp
406×associate-*r*
186×rec-exp 1-exp
140×associate-/l*
112×div-inv
56×add-cbrt-cube
47×associate-/r*
29×cbrt-undiv
15×unswap-sqr
12×unpow-prod-down
11×associate-*l*
associate-/r/ cbrt-unprod
sqr-pow
pow1
expm1-log1p-u log1p-expm1-u add-log-exp
frac-2neg clear-num
pow-flip associate-*r/ *-commutative associate-/l/ inv-pow
Counts
4 → 1799
Calls
4 calls:
47.0ms
(/ 1 (* (pow k (/ 2.0 2)) (* (pow k (/ 2.0 2)) (pow t 1.0))))
21.0ms
(/ (cos k) (/ (/ (sin k) l) l))
57.0ms
(/ (/ (cos k) (/ (/ (sin k) l) l)) (sin k))
298.0ms
(* (pow (/ 1 (* (pow k (/ 2.0 2)) (* (pow k (/ 2.0 2)) (pow t 1.0)))) 1.0) (/ (/ (cos k) (/ (/ (sin k) l) l)) (sin k)))

series1.1s

Counts
4 → 12
Calls
4 calls:
318.0ms
(/ 1 (* (pow k (/ 2.0 2)) (* (pow k (/ 2.0 2)) (pow t 1.0))))
67.0ms
(/ (cos k) (/ (/ (sin k) l) l))
79.0ms
(/ (/ (cos k) (/ (/ (sin k) l) l)) (sin k))
587.0ms
(* (pow (/ 1 (* (pow k (/ 2.0 2)) (* (pow k (/ 2.0 2)) (pow t 1.0)))) 1.0) (/ (/ (cos k) (/ (/ (sin k) l) l)) (sin k)))

simplify308.0ms

Algorithm
egg-herbie
Counts
1811 → 1811
Iterations

Useful iterations: 0 (27.0ms)

IterNodesCost
0500133648

prune7.1s

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 8.7b

regimes263.0ms

Accuracy

0% (3.5b remaining)

Error of 11.1b against oracle of 7.5b and baseline of 11.1b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02918
12918

end0.0ms

sample14.5s

Algorithm
intervals
Results
4.1s968×body5120valid
4.0s2164×body2560valid
3.6s4153×body1280valid
1.3s2414×body640valid
391.0ms1039×body320valid
257.0ms2018×body80valid
119.0ms439×body160valid