Details

Time bar (total: 20.1s)

sample202.0ms

Algorithm
intervals
Results
67.0ms122×body160valid
66.0ms276×body80nan
32.0ms134×body80valid

simplify1.4s

Counts
1 → 1
Iterations
IterNodes
done2008
62008
51100
4363
3142
261
132
016

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 7.9b

localize45.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (/ Om Omc) (/ Om Omc))
0.2b
(asin (sqrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ 1 (* (+ (/ t l) (/ t l)) (/ t l))))))
0.2b
(* (+ (/ t l) (/ t l)) (/ t l))
7.6b
(sqrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ 1 (* (+ (/ t l) (/ t l)) (/ t l)))))

rewrite128.0ms

Algorithm
rewrite-expression-head
Rules
106×times-frac
100×add-sqr-sqrt
92×*-un-lft-identity
77×add-cube-cbrt
49×associate-*l*
26×associate-*r*
21×add-cbrt-cube add-exp-log sqrt-prod
15×distribute-rgt-out
14×pow1
13×swap-sqr distribute-lft-out
10×div-inv
prod-exp cbrt-unprod difference-of-squares unswap-sqr
cbrt-undiv div-exp
frac-times associate-*l/ insert-posit16 add-log-exp
flip3-+ flip-+
rem-sqrt-square distribute-lft1-in pow-prod-down frac-add distribute-rgt1-in associate-*r/ associate-/r/ *-commutative
pow2 asin-acos sqrt-pow1 pow-plus pow1/2 count-2 sqrt-div pow-sqr pow-prod-up
Counts
4 → 183
Calls
4 calls:
25.0ms
(* (/ Om Omc) (/ Om Omc))
1.0ms
(asin (sqrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ 1 (* (+ (/ t l) (/ t l)) (/ t l))))))
79.0ms
(* (+ (/ t l) (/ t l)) (/ t l))
16.0ms
(sqrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ 1 (* (+ (/ t l) (/ t l)) (/ t l)))))

series324.0ms

Counts
4 → 12
Calls
4 calls:
48.0ms
(* (/ Om Omc) (/ Om Omc))
21.0ms
(asin (sqrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ 1 (* (+ (/ t l) (/ t l)) (/ t l))))))
45.0ms
(* (+ (/ t l) (/ t l)) (/ t l))
209.0ms
(sqrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ 1 (* (+ (/ t l) (/ t l)) (/ t l)))))

simplify1.4s

Counts
195 → 195
Iterations
IterNodes
done2002
22002
1972
0370

prune1.3s

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 7.9b

localize45.0ms

Local error

Found 4 expressions with local error:

0.2b
(asin (/ (sqrt (- 1 (* (/ Om Omc) (/ Om Omc)))) (sqrt (+ 1 (* (+ (/ t l) (/ t l)) (/ t l))))))
0.2b
(* (+ (/ t l) (/ t l)) (/ t l))
0.3b
(/ (sqrt (- 1 (* (/ Om Omc) (/ Om Omc)))) (sqrt (+ 1 (* (+ (/ t l) (/ t l)) (/ t l)))))
7.5b
(sqrt (+ 1 (* (+ (/ t l) (/ t l)) (/ t l))))

rewrite90.0ms

Algorithm
rewrite-expression-head
Rules
98×times-frac
92×*-un-lft-identity
86×add-sqr-sqrt
73×add-cube-cbrt
65×sqrt-prod
36×associate-*l*
15×distribute-rgt-out
14×difference-of-squares
13×associate-*r* distribute-lft-out
11×add-cbrt-cube add-exp-log
associate-/l*
pow1
associate-/r* sqrt-div div-inv
flip3-+ flip-+ insert-posit16 add-log-exp
frac-times associate-*l/
cbrt-undiv distribute-lft1-in div-exp frac-add distribute-rgt1-in prod-exp associate-/r/ cbrt-unprod unswap-sqr associate-/l/
rem-sqrt-square asin-acos sqrt-undiv clear-num frac-2neg sqrt-pow1 flip3-- pow1/2 count-2 pow-prod-down associate-*r/ *-commutative flip--
Counts
4 → 177
Calls
4 calls:
2.0ms
(asin (/ (sqrt (- 1 (* (/ Om Omc) (/ Om Omc)))) (sqrt (+ 1 (* (+ (/ t l) (/ t l)) (/ t l))))))
67.0ms
(* (+ (/ t l) (/ t l)) (/ t l))
12.0ms
(/ (sqrt (- 1 (* (/ Om Omc) (/ Om Omc)))) (sqrt (+ 1 (* (+ (/ t l) (/ t l)) (/ t l)))))
3.0ms
(sqrt (+ 1 (* (+ (/ t l) (/ t l)) (/ t l))))

series392.0ms

Counts
4 → 12
Calls
4 calls:
18.0ms
(asin (/ (sqrt (- 1 (* (/ Om Omc) (/ Om Omc)))) (sqrt (+ 1 (* (+ (/ t l) (/ t l)) (/ t l))))))
63.0ms
(* (+ (/ t l) (/ t l)) (/ t l))
196.0ms
(/ (sqrt (- 1 (* (/ Om Omc) (/ Om Omc)))) (sqrt (+ 1 (* (+ (/ t l) (/ t l)) (/ t l)))))
114.0ms
(sqrt (+ 1 (* (+ (/ t l) (/ t l)) (/ t l))))

simplify1.8s

Counts
189 → 189
Iterations
IterNodes
done2001
32001
21647
1667
0316

prune976.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 4.6b

localize67.0ms

Local error

Found 4 expressions with local error:

7.5b
(sqrt (+ 1 (* (* (cbrt (* (+ (/ t l) (/ t l)) (/ t l))) (cbrt (* (+ (/ t l) (/ t l)) (/ t l)))) (cbrt (* (+ (/ t l) (/ t l)) (/ t l))))))
27.6b
(cbrt (* (+ (/ t l) (/ t l)) (/ t l)))
27.6b
(cbrt (* (+ (/ t l) (/ t l)) (/ t l)))
27.6b
(cbrt (* (+ (/ t l) (/ t l)) (/ t l)))

rewrite50.0ms

Algorithm
rewrite-expression-head
Rules
21×cbrt-div
frac-times associate-*l/
flip3-+ flip-+
add-sqr-sqrt frac-add
pow1 *-un-lft-identity add-cube-cbrt
add-cbrt-cube add-exp-log insert-posit16 add-log-exp
cbrt-prod pow1/3 associate-*r/ sqrt-prod
sqrt-div
rem-sqrt-square sqrt-pow1 pow1/2
Counts
4 → 67
Calls
4 calls:
3.0ms
(sqrt (+ 1 (* (* (cbrt (* (+ (/ t l) (/ t l)) (/ t l))) (cbrt (* (+ (/ t l) (/ t l)) (/ t l)))) (cbrt (* (+ (/ t l) (/ t l)) (/ t l))))))
15.0ms
(cbrt (* (+ (/ t l) (/ t l)) (/ t l)))
14.0ms
(cbrt (* (+ (/ t l) (/ t l)) (/ t l)))
16.0ms
(cbrt (* (+ (/ t l) (/ t l)) (/ t l)))

series646.0ms

Counts
4 → 12
Calls
4 calls:
171.0ms
(sqrt (+ 1 (* (* (cbrt (* (+ (/ t l) (/ t l)) (/ t l))) (cbrt (* (+ (/ t l) (/ t l)) (/ t l)))) (cbrt (* (+ (/ t l) (/ t l)) (/ t l))))))
176.0ms
(cbrt (* (+ (/ t l) (/ t l)) (/ t l)))
158.0ms
(cbrt (* (+ (/ t l) (/ t l)) (/ t l)))
142.0ms
(cbrt (* (+ (/ t l) (/ t l)) (/ t l)))

simplify1.7s

Counts
79 → 79
Iterations
IterNodes
done2009
42009
31508
2478
1227
0117

prune567.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 4.6b

localize61.0ms

Local error

Found 4 expressions with local error:

0.6b
(/ (sqrt (sqrt (- 1 (* (/ Om Omc) (/ Om Omc))))) (fabs (cbrt (+ 1 (* (+ (/ t l) (/ t l)) (/ t l))))))
3.2b
(sqrt (cbrt (+ 1 (* (+ (/ t l) (/ t l)) (/ t l)))))
14.3b
(cbrt (+ 1 (* (+ (/ t l) (/ t l)) (/ t l))))
14.3b
(cbrt (+ 1 (* (+ (/ t l) (/ t l)) (/ t l))))

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
58×sqrt-prod
38×add-sqr-sqrt
36×*-un-lft-identity
33×times-frac
32×add-cube-cbrt
11×associate-/l*
10×cbrt-prod
difference-of-squares
cbrt-div add-cbrt-cube sqrt-div add-exp-log
pow1
insert-posit16 add-log-exp
associate-/r* flip3-+ pow1/3 flip-+
rem-sqrt-square sqrt-pow1 associate-/l/
cbrt-undiv clear-num frac-2neg flip3-- pow1/2 div-exp div-inv flip--
Counts
4 → 111
Calls
4 calls:
15.0ms
(/ (sqrt (sqrt (- 1 (* (/ Om Omc) (/ Om Omc))))) (fabs (cbrt (+ 1 (* (+ (/ t l) (/ t l)) (/ t l))))))
6.0ms
(sqrt (cbrt (+ 1 (* (+ (/ t l) (/ t l)) (/ t l)))))
3.0ms
(cbrt (+ 1 (* (+ (/ t l) (/ t l)) (/ t l))))
3.0ms
(cbrt (+ 1 (* (+ (/ t l) (/ t l)) (/ t l))))

series762.0ms

Counts
4 → 12
Calls
4 calls:
211.0ms
(/ (sqrt (sqrt (- 1 (* (/ Om Omc) (/ Om Omc))))) (fabs (cbrt (+ 1 (* (+ (/ t l) (/ t l)) (/ t l))))))
183.0ms
(sqrt (cbrt (+ 1 (* (+ (/ t l) (/ t l)) (/ t l)))))
184.0ms
(cbrt (+ 1 (* (+ (/ t l) (/ t l)) (/ t l))))
183.0ms
(cbrt (+ 1 (* (+ (/ t l) (/ t l)) (/ t l))))

simplify1.2s

Counts
123 → 123
Iterations
IterNodes
done2000
32000
2994
1429
0239

prune1.1s

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 4.6b

regimes514.0ms

Accuracy

97.9% (0.1b remaining)

Error of 5.8b against oracle of 5.7b and baseline of 10.1b

bsearch3.0ms

simplify8.0ms

Iterations
IterNodes
done30
130
025

end0.0ms

sample5.3s

Algorithm
intervals
Results
2.0s3797×body160valid
1.6s8081×body80nan
1.1s4203×body80valid