Details

Time bar (total: 46.0s)

sample314.0ms

Algorithm
intervals
Results
66.0ms29×body640valid
39.0ms329×body80nan
25.0ms38×body1280valid
18.0ms158×body80valid
10.0ms21×body640nan
10.0ms19×body1280nan
5.0ms15×body320valid
5.0ms13×body320nan
3.0ms16×body160valid
1.0msbody160nan

simplify6.8s

Counts
1 → 1
Iterations
IterNodes
done5010
72894
61606
5890
4445
3209
298
141
018

prune26.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 45.5b

localize162.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (* (sqrt 2.0) t) (sqrt (- (* (/ (+ x 1.0) (- x 1.0)) (+ (* l l) (* 2.0 (* t t)))) (* l l))))
0.4b
(* (sqrt 2.0) t)
15.8b
(- (* (/ (+ x 1.0) (- x 1.0)) (+ (* l l) (* 2.0 (* t t)))) (* l l))
22.2b
(sqrt (- (* (/ (+ x 1.0) (- x 1.0)) (+ (* l l) (* 2.0 (* t t)))) (* l l)))

rewrite511.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
13×sqrt-prod
12×*-un-lft-identity add-cube-cbrt
11×add-cbrt-cube add-exp-log
pow1
associate-/r* times-frac associate-*l* add-log-exp
expm1-log1p-u sqrt-div insert-posit16 log1p-expm1-u
flip3-- associate-*r* flip--
cbrt-undiv div-exp prod-exp associate--l+ associate-/r/ cbrt-unprod unswap-sqr
distribute-rgt-in rem-sqrt-square clear-num sub-neg frac-2neg distribute-lft-in sqrt-pow1 pow1/2 fma-neg diff-log prod-diff pow-prod-down *-commutative div-inv associate-/l*
Counts
4 → 94
Calls
4 calls:
193.0ms
(/ (* (sqrt 2.0) t) (sqrt (- (* (/ (+ x 1.0) (- x 1.0)) (+ (* l l) (* 2.0 (* t t)))) (* l l))))
24.0ms
(* (sqrt 2.0) t)
122.0ms
(- (* (/ (+ x 1.0) (- x 1.0)) (+ (* l l) (* 2.0 (* t t)))) (* l l))
160.0ms
(sqrt (- (* (/ (+ x 1.0) (- x 1.0)) (+ (* l l) (* 2.0 (* t t)))) (* l l)))

series4.0s

Counts
4 → 12
Calls
4 calls:
934.0ms
(/ (* (sqrt 2.0) t) (sqrt (- (* (/ (+ x 1.0) (- x 1.0)) (+ (* l l) (* 2.0 (* t t)))) (* l l))))
73.0ms
(* (sqrt 2.0) t)
578.0ms
(- (* (/ (+ x 1.0) (- x 1.0)) (+ (* l l) (* 2.0 (* t t)))) (* l l))
2.4s
(sqrt (- (* (/ (+ x 1.0) (- x 1.0)) (+ (* l l) (* 2.0 (* t t)))) (* l l)))

simplify4.1s

Counts
106 → 106
Iterations
IterNodes
done5001
21721
1476
0182

prune1.5s

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 4.4b

localize184.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (sqrt 2.0) t)
3.0b
(fma 2.0 (* t t) (fma 2.0 (/ l (/ x l)) (/ (* 4.0 (* t t)) x)))
11.8b
(/ (* 4.0 (* t t)) x)
29.1b
(sqrt (fma 2.0 (* t t) (fma 2.0 (/ l (/ x l)) (/ (* 4.0 (* t t)) x))))

rewrite127.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt add-cbrt-cube add-exp-log
10×*-un-lft-identity add-cube-cbrt
pow1 sqrt-prod
associate-*l*
expm1-log1p-u prod-exp cbrt-unprod insert-posit16 log1p-expm1-u add-log-exp
cbrt-undiv associate-/r* times-frac div-exp associate-*r*
unswap-sqr
rem-sqrt-square clear-num frac-2neg sqrt-pow1 pow1/2 pow-prod-down *-commutative fma-udef div-inv associate-/l*
Counts
4 → 78
Calls
4 calls:
29.0ms
(* (sqrt 2.0) t)
2.0ms
(fma 2.0 (* t t) (fma 2.0 (/ l (/ x l)) (/ (* 4.0 (* t t)) x)))
81.0ms
(/ (* 4.0 (* t t)) x)
8.0ms
(sqrt (fma 2.0 (* t t) (fma 2.0 (/ l (/ x l)) (/ (* 4.0 (* t t)) x))))

series801.0ms

Counts
4 → 12
Calls
4 calls:
87.0ms
(* (sqrt 2.0) t)
178.0ms
(fma 2.0 (* t t) (fma 2.0 (/ l (/ x l)) (/ (* 4.0 (* t t)) x)))
41.0ms
(/ (* 4.0 (* t t)) x)
494.0ms
(sqrt (fma 2.0 (* t t) (fma 2.0 (/ l (/ x l)) (/ (* 4.0 (* t t)) x))))

simplify3.4s

Counts
90 → 90
Iterations
IterNodes
done5001
21236
1354
0146

prune1.4s

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 4.4b

localize196.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (* (cbrt (sqrt 2.0)) (cbrt (sqrt 2.0))) (* (cbrt (sqrt 2.0)) t))
3.0b
(fma 2.0 (* t t) (fma 2.0 (/ l (/ x l)) (/ (* 4.0 (* t t)) x)))
11.8b
(/ (* 4.0 (* t t)) x)
29.1b
(sqrt (fma 2.0 (* t t) (fma 2.0 (/ l (/ x l)) (/ (* 4.0 (* t t)) x))))

rewrite257.0ms

Algorithm
rewrite-expression-head
Rules
25×add-exp-log
19×add-cbrt-cube
17×pow1
11×prod-exp cbrt-unprod
add-sqr-sqrt pow-prod-down
*-un-lft-identity add-cube-cbrt
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
cbrt-undiv associate-/r* times-frac div-exp sqrt-prod
rem-sqrt-square clear-num frac-2neg sqrt-pow1 pow1/2 associate-*r* associate-*l* *-commutative fma-udef div-inv associate-/l*
Counts
4 → 78
Calls
4 calls:
168.0ms
(* (* (cbrt (sqrt 2.0)) (cbrt (sqrt 2.0))) (* (cbrt (sqrt 2.0)) t))
3.0ms
(fma 2.0 (* t t) (fma 2.0 (/ l (/ x l)) (/ (* 4.0 (* t t)) x)))
74.0ms
(/ (* 4.0 (* t t)) x)
4.0ms
(sqrt (fma 2.0 (* t t) (fma 2.0 (/ l (/ x l)) (/ (* 4.0 (* t t)) x))))

series777.0ms

Counts
4 → 12
Calls
4 calls:
55.0ms
(* (* (cbrt (sqrt 2.0)) (cbrt (sqrt 2.0))) (* (cbrt (sqrt 2.0)) t))
138.0ms
(fma 2.0 (* t t) (fma 2.0 (/ l (/ x l)) (/ (* 4.0 (* t t)) x)))
47.0ms
(/ (* 4.0 (* t t)) x)
537.0ms
(sqrt (fma 2.0 (* t t) (fma 2.0 (/ l (/ x l)) (/ (* 4.0 (* t t)) x))))

simplify3.6s

Counts
90 → 90
Iterations
IterNodes
done5001
21466
1396
0152

prune1.4s

Pruning

13 alts after pruning (11 fresh and 2 done)

Merged error: 4.4b

localize236.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (sqrt (sqrt 2.0)) (* (sqrt (sqrt 2.0)) t))
3.0b
(fma 2.0 (* t t) (fma 2.0 (/ l (/ x l)) (/ (* 4.0 (* t t)) x)))
11.8b
(/ (* 4.0 (* t t)) x)
29.1b
(sqrt (fma 2.0 (* t t) (fma 2.0 (/ l (/ x l)) (/ (* 4.0 (* t t)) x))))

rewrite219.0ms

Algorithm
rewrite-expression-head
Rules
18×add-cbrt-cube add-exp-log
12×sqrt-prod
11×add-sqr-sqrt
10×pow1 *-un-lft-identity add-cube-cbrt
associate-*l*
prod-exp cbrt-unprod
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
cbrt-undiv associate-/r* times-frac div-exp pow-prod-down
rem-sqrt-square clear-num frac-2neg sqrt-pow1 pow1/2 associate-*r* *-commutative fma-udef div-inv associate-/l*
Counts
4 → 80
Calls
4 calls:
125.0ms
(* (sqrt (sqrt 2.0)) (* (sqrt (sqrt 2.0)) t))
1.0ms
(fma 2.0 (* t t) (fma 2.0 (/ l (/ x l)) (/ (* 4.0 (* t t)) x)))
80.0ms
(/ (* 4.0 (* t t)) x)
9.0ms
(sqrt (fma 2.0 (* t t) (fma 2.0 (/ l (/ x l)) (/ (* 4.0 (* t t)) x))))

series1.2s

Counts
4 → 12
Calls
4 calls:
78.0ms
(* (sqrt (sqrt 2.0)) (* (sqrt (sqrt 2.0)) t))
163.0ms
(fma 2.0 (* t t) (fma 2.0 (/ l (/ x l)) (/ (* 4.0 (* t t)) x)))
59.0ms
(/ (* 4.0 (* t t)) x)
884.0ms
(sqrt (fma 2.0 (* t t) (fma 2.0 (/ l (/ x l)) (/ (* 4.0 (* t t)) x))))

simplify3.6s

Counts
92 → 92
Iterations
IterNodes
done5001
21350
1383
0153

prune1.2s

Pruning

12 alts after pruning (10 fresh and 2 done)

Merged error: 4.4b

regimes1.9s

Accuracy

77.1% (5.4b remaining)

Error of 9.2b against oracle of 3.8b and baseline of 27.5b

bsearch916.0ms

Steps
ItersRangePoint
6
9.653669233450707e+83
1.4909145897464132e+85
5.493219746550013e+84
6
6.61197000699045e-183
8.8917267424682e-182
3.1685097036544866e-182
9
2.8973638299661344e-272
1.3255921948966202e-266
1.311395206965946e-266
5
-5.038384936634917e+85
-1.5125315820373007e+85
-4.1438100975772846e+85

simplify74.0ms

Iterations
IterNodes
done61
161
051

end0.0ms

sample7.2s

Algorithm
intervals
Results
1.5s10005×body80nan
1.2s5093×body80valid
789.0ms655×body320valid
750.0ms1011×body640valid
740.0ms877×body1280valid
485.0ms582×body1280nan
352.0ms606×body640nan
250.0ms330×body320nan
94.0ms364×body160valid
42.0ms166×body160nan