Details

Time bar (total: 16.2s)

sample49.0ms

Algorithm
intervals
Results
16.0ms306×body80valid
9.0ms104×body80nan

simplify3.4s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01718
13618
28018
317618
441318
5126218
6486818
done500018

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.4b

localize14.0ms

Local error

Found 4 expressions with local error:

2.2b
(* w0 (sqrt (- 1.0 (* (pow (/ (* M D) (* 2.0 d)) 2.0) (/ h l)))))
3.6b
(sqrt (- 1.0 (* (pow (/ (* M D) (* 2.0 d)) 2.0) (/ h l))))
6.4b
(/ (* M D) (* 2.0 d))
11.9b
(* (pow (/ (* M D) (* 2.0 d)) 2.0) (/ h l))

rewrite35.0ms

Algorithm
rewrite-expression-head
Rules
67×add-exp-log
35×add-sqr-sqrt
27×prod-exp
23×add-cbrt-cube
19×div-exp associate-*r*
17×add-cube-cbrt *-un-lft-identity
14×times-frac
12×associate-*l*
10×pow-exp
unswap-sqr
pow1 unpow-prod-down sqrt-prod cbrt-unprod
cbrt-undiv
expm1-log1p-u sqrt-div log1p-expm1-u add-log-exp
associate-*r/ div-inv sqr-pow
pow-to-exp flip3-- *-commutative flip--
rem-sqrt-square frac-2neg sqrt-pow1 pow1/2 pow-prod-down clear-num associate-/r* associate-/l*
Counts
4 → 121
Calls
4 calls:
9.0ms
(* w0 (sqrt (- 1.0 (* (pow (/ (* M D) (* 2.0 d)) 2.0) (/ h l)))))
3.0ms
(sqrt (- 1.0 (* (pow (/ (* M D) (* 2.0 d)) 2.0) (/ h l))))
4.0ms
(/ (* M D) (* 2.0 d))
15.0ms
(* (pow (/ (* M D) (* 2.0 d)) 2.0) (/ h l))

series1.5s

Counts
4 → 12
Calls
4 calls:
403.0ms
(* w0 (sqrt (- 1.0 (* (pow (/ (* M D) (* 2.0 d)) 2.0) (/ h l)))))
364.0ms
(sqrt (- 1.0 (* (pow (/ (* M D) (* 2.0 d)) 2.0) (/ h l))))
28.0ms
(/ (* M D) (* 2.0 d))
679.0ms
(* (pow (/ (* M D) (* 2.0 d)) 2.0) (/ h l))

simplify826.0ms

Counts
133 → 133
Iterations

Useful iterations: 2 (262.0ms)

IterNodesCost
02442427
16222198
223362040
done50002040

prune453.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 6.5b

localize17.0ms

Local error

Found 4 expressions with local error:

3.6b
(sqrt (- 1.0 (* (pow (/ (* M D) (* 2.0 d)) (/ 2.0 2)) (* (pow (/ (* M D) (* 2.0 d)) (/ 2.0 2)) (/ h l)))))
6.4b
(/ (* M D) (* 2.0 d))
6.4b
(/ (* M D) (* 2.0 d))
8.2b
(* (pow (/ (* M D) (* 2.0 d)) (/ 2.0 2)) (/ h l))

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
77×add-exp-log
33×add-cbrt-cube
30×prod-exp
28×add-sqr-sqrt
23×div-exp
15×times-frac
14×add-cube-cbrt *-un-lft-identity
13×associate-*r*
10×pow-exp cbrt-unprod
cbrt-undiv associate-*l*
unpow-prod-down
unswap-sqr
pow1
expm1-log1p-u log1p-expm1-u div-inv add-log-exp
sqrt-prod sqr-pow
pow-to-exp frac-2neg sqrt-div clear-num associate-/r* associate-/l*
rem-sqrt-square flip3-- sqrt-pow1 pow1/2 associate-*r/ *-commutative flip--
Counts
4 → 118
Calls
4 calls:
3.0ms
(sqrt (- 1.0 (* (pow (/ (* M D) (* 2.0 d)) (/ 2.0 2)) (* (pow (/ (* M D) (* 2.0 d)) (/ 2.0 2)) (/ h l)))))
4.0ms
(/ (* M D) (* 2.0 d))
5.0ms
(/ (* M D) (* 2.0 d))
16.0ms
(* (pow (/ (* M D) (* 2.0 d)) (/ 2.0 2)) (/ h l))

series1.1s

Counts
4 → 12
Calls
4 calls:
360.0ms
(sqrt (- 1.0 (* (pow (/ (* M D) (* 2.0 d)) (/ 2.0 2)) (* (pow (/ (* M D) (* 2.0 d)) (/ 2.0 2)) (/ h l)))))
27.0ms
(/ (* M D) (* 2.0 d))
26.0ms
(/ (* M D) (* 2.0 d))
708.0ms
(* (pow (/ (* M D) (* 2.0 d)) (/ 2.0 2)) (/ h l))

simplify814.0ms

Counts
130 → 130
Iterations

Useful iterations: 2 (249.0ms)

IterNodesCost
02172546
15892124
223221902
done50001902

prune452.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 6.3b

localize16.0ms

Local error

Found 4 expressions with local error:

5.2b
(* (pow (/ (* M D) (* 2.0 d)) (/ 2.0 2)) h)
5.4b
(/ (* (pow (/ (* M D) (* 2.0 d)) (/ 2.0 2)) h) l)
6.4b
(/ (* M D) (* 2.0 d))
6.4b
(/ (* M D) (* 2.0 d))

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
79×add-exp-log
35×add-cbrt-cube
30×prod-exp
24×div-exp
14×add-sqr-sqrt
10×cbrt-undiv pow-exp cbrt-unprod
add-cube-cbrt *-un-lft-identity associate-*l*
unpow-prod-down times-frac
associate-/r*
pow1 expm1-log1p-u log1p-expm1-u div-inv add-log-exp
frac-2neg associate-*r* clear-num associate-/l* unswap-sqr
pow-to-exp sqr-pow
*-commutative
Counts
4 → 108
Calls
4 calls:
10.0ms
(* (pow (/ (* M D) (* 2.0 d)) (/ 2.0 2)) h)
6.0ms
(/ (* (pow (/ (* M D) (* 2.0 d)) (/ 2.0 2)) h) l)
4.0ms
(/ (* M D) (* 2.0 d))
4.0ms
(/ (* M D) (* 2.0 d))

series1.5s

Counts
4 → 12
Calls
4 calls:
718.0ms
(* (pow (/ (* M D) (* 2.0 d)) (/ 2.0 2)) h)
693.0ms
(/ (* (pow (/ (* M D) (* 2.0 d)) (/ 2.0 2)) h) l)
27.0ms
(/ (* M D) (* 2.0 d))
32.0ms
(/ (* M D) (* 2.0 d))

simplify725.0ms

Counts
120 → 120
Iterations

Useful iterations: 2 (177.0ms)

IterNodesCost
01941838
15091732
221661490
done50001490

prune403.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 6.3b

localize21.0ms

Local error

Found 4 expressions with local error:

6.4b
(/ (* M D) (* 2.0 d))
23.5b
(cbrt (/ (* (pow (/ (* M D) (* 2.0 d)) (/ 2.0 2)) h) l))
23.5b
(cbrt (/ (* (pow (/ (* M D) (* 2.0 d)) (/ 2.0 2)) h) l))
23.5b
(cbrt (/ (* (pow (/ (* M D) (* 2.0 d)) (/ 2.0 2)) h) l))

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
21×cbrt-prod
16×add-exp-log add-cbrt-cube
10×add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac
pow1 cbrt-undiv expm1-log1p-u div-exp prod-exp cbrt-unprod log1p-expm1-u div-inv add-log-exp
cbrt-div pow1/3
frac-2neg clear-num associate-/r* associate-/l*
Counts
4 → 77
Calls
4 calls:
4.0ms
(/ (* M D) (* 2.0 d))
3.0ms
(cbrt (/ (* (pow (/ (* M D) (* 2.0 d)) (/ 2.0 2)) h) l))
3.0ms
(cbrt (/ (* (pow (/ (* M D) (* 2.0 d)) (/ 2.0 2)) h) l))
3.0ms
(cbrt (/ (* (pow (/ (* M D) (* 2.0 d)) (/ 2.0 2)) h) l))

series1.5s

Counts
4 → 12
Calls
4 calls:
33.0ms
(/ (* M D) (* 2.0 d))
491.0ms
(cbrt (/ (* (pow (/ (* M D) (* 2.0 d)) (/ 2.0 2)) h) l))
495.0ms
(cbrt (/ (* (pow (/ (* M D) (* 2.0 d)) (/ 2.0 2)) h) l))
500.0ms
(cbrt (/ (* (pow (/ (* M D) (* 2.0 d)) (/ 2.0 2)) h) l))

simplify870.0ms

Counts
89 → 89
Iterations

Useful iterations: 2 (297.0ms)

IterNodesCost
01381761
13161738
213161566
done50001566

prune420.0ms

Pruning

9 alts after pruning (6 fresh and 3 done)

Merged error: 6.3b

regimes780.0ms

Accuracy

-28.8% (2.0b remaining)

Error of 9.3b against oracle of 7.3b and baseline of 8.8b

bsearch47.0ms

Steps
ItersRangePoint
0
-6.0706316482279e-314
-1.976262583365e-323
-3.0353158251021e-314
6
-4.4879316068299356e+294
-6.981255098223496e+293
-4.434769257142831e+294

simplify3.0ms

Iterations

Useful iterations: 1 (2.0ms)

IterNodesCost
02852
13749
done3749

end0.0ms

sample1.2s

Algorithm
intervals
Results
505.0ms9329×body80valid
181.0ms3112×body80nan