Details

Time bar (total: 22.3s)

sample54.0ms

Algorithm
intervals
Results
23.0ms256×body80valid
7.0ms256×pre80true

simplify678.0ms

Counts
1 → 1
Iterations
IterNodes
done2001
42001
3641
2119
136
015

prune8.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 2.6b

localize25.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (+ (+ alpha beta) (* 2 1)) 1.0)
0.0b
(/ (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2 1))) (+ (+ alpha beta) (* 2 1)))
0.1b
(/ (/ (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2 1))) (+ (+ alpha beta) (* 2 1))) (+ (+ (+ alpha beta) (* 2 1)) 1.0))
2.4b
(/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2 1)))

rewrite1.1s

Algorithm
rewrite-expression-head
Rules
804×times-frac
586×*-un-lft-identity
340×add-sqr-sqrt add-cube-cbrt
123×distribute-lft-out
82×associate-/l*
54×associate-/r/
29×flip3-+ flip-+
27×div-inv
20×add-cbrt-cube add-exp-log
13×add-log-exp
10×cbrt-undiv associate-/r* div-exp
sum-log
pow1 insert-posit16 associate-/l/
clear-num frac-2neg
+-commutative associate-+l+
Counts
4 → 469
Calls
4 calls:
131.0ms
(+ (+ (+ alpha beta) (* 2 1)) 1.0)
315.0ms
(/ (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2 1))) (+ (+ alpha beta) (* 2 1)))
447.0ms
(/ (/ (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2 1))) (+ (+ alpha beta) (* 2 1))) (+ (+ (+ alpha beta) (* 2 1)) 1.0))
225.0ms
(/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2 1)))

series495.0ms

Counts
4 → 12
Calls
4 calls:
17.0ms
(+ (+ (+ alpha beta) (* 2 1)) 1.0)
161.0ms
(/ (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2 1))) (+ (+ alpha beta) (* 2 1)))
203.0ms
(/ (/ (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2 1))) (+ (+ alpha beta) (* 2 1))) (+ (+ (+ alpha beta) (* 2 1)) 1.0))
113.0ms
(/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2 1)))

simplify1.5s

Counts
481 → 481
Iterations
IterNodes
done2005
22005
11435
0606

prune2.3s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.8b

localize31.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ 1.0 (+ (+ alpha beta) (* 2 1)))
0.0b
(/ (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2 1))) (+ (+ alpha beta) (* 2 1)))
0.1b
(/ (/ (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2 1))) (+ (+ alpha beta) (* 2 1))) (+ 1.0 (+ (+ alpha beta) (* 2 1))))
2.4b
(/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2 1)))

rewrite1.2s

Algorithm
rewrite-expression-head
Rules
804×times-frac
586×*-un-lft-identity
340×add-sqr-sqrt add-cube-cbrt
123×distribute-lft-out
82×associate-/l*
54×associate-/r/
29×flip3-+ flip-+
27×div-inv
20×add-cbrt-cube add-exp-log
13×add-log-exp
10×cbrt-undiv associate-/r* div-exp
sum-log
pow1 insert-posit16 associate-/l/
clear-num frac-2neg
+-commutative associate-+r+
Counts
4 → 469
Calls
4 calls:
80.0ms
(+ 1.0 (+ (+ alpha beta) (* 2 1)))
328.0ms
(/ (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2 1))) (+ (+ alpha beta) (* 2 1)))
479.0ms
(/ (/ (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2 1))) (+ (+ alpha beta) (* 2 1))) (+ 1.0 (+ (+ alpha beta) (* 2 1))))
273.0ms
(/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2 1)))

series558.0ms

Counts
4 → 12
Calls
4 calls:
15.0ms
(+ 1.0 (+ (+ alpha beta) (* 2 1)))
226.0ms
(/ (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2 1))) (+ (+ alpha beta) (* 2 1)))
211.0ms
(/ (/ (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2 1))) (+ (+ alpha beta) (* 2 1))) (+ 1.0 (+ (+ alpha beta) (* 2 1))))
106.0ms
(/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2 1)))

simplify1.9s

Counts
481 → 481
Iterations
IterNodes
done2005
22005
11443
0606

prune2.8s

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.8b

localize43.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ 1 (+ (+ alpha beta) (* 2 1)))
0.0b
(/ (* (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (/ 1 (+ (+ alpha beta) (* 2 1)))) (+ (+ alpha beta) (* 2 1)))
0.1b
(/ (/ (* (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (/ 1 (+ (+ alpha beta) (* 2 1)))) (+ (+ alpha beta) (* 2 1))) (+ 1.0 (+ (+ alpha beta) (* 2 1))))
2.5b
(* (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (/ 1 (+ (+ alpha beta) (* 2 1))))

rewrite953.0ms

Algorithm
rewrite-expression-head
Rules
74×times-frac
65×*-un-lft-identity
54×add-exp-log
49×add-sqr-sqrt
42×add-cube-cbrt
34×add-cbrt-cube
24×div-exp
18×associate-/r/
15×associate-*r*
14×cbrt-undiv
13×flip3-+ flip-+ associate-/l*
12×prod-exp
11×distribute-lft-out
10×associate-/r*
div-inv
pow1 associate-/l/
cbrt-unprod
frac-times rec-exp 1-exp associate-*l* associate-*l/ insert-posit16 add-log-exp
clear-num frac-2neg unswap-sqr
associate-*r/ un-div-inv
pow-prod-down *-commutative pow-flip inv-pow
Counts
4 → 185
Calls
4 calls:
46.0ms
(/ 1 (+ (+ alpha beta) (* 2 1)))
203.0ms
(/ (* (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (/ 1 (+ (+ alpha beta) (* 2 1)))) (+ (+ alpha beta) (* 2 1)))
367.0ms
(/ (/ (* (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (/ 1 (+ (+ alpha beta) (* 2 1)))) (+ (+ alpha beta) (* 2 1))) (+ 1.0 (+ (+ alpha beta) (* 2 1))))
333.0ms
(* (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (/ 1 (+ (+ alpha beta) (* 2 1))))

series639.0ms

Counts
4 → 12
Calls
4 calls:
62.0ms
(/ 1 (+ (+ alpha beta) (* 2 1)))
213.0ms
(/ (* (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (/ 1 (+ (+ alpha beta) (* 2 1)))) (+ (+ alpha beta) (* 2 1)))
248.0ms
(/ (/ (* (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (/ 1 (+ (+ alpha beta) (* 2 1)))) (+ (+ alpha beta) (* 2 1))) (+ 1.0 (+ (+ alpha beta) (* 2 1))))
115.0ms
(* (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (/ 1 (+ (+ alpha beta) (* 2 1))))

simplify1.3s

Counts
197 → 197
Iterations
IterNodes
done2000
22000
1850
0288

prune1.0s

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0.8b

localize90.0ms

Local error

Found 4 expressions with local error:

1.1b
(/ (/ (* (cbrt (+ (+ (+ alpha beta) (* beta alpha)) 1.0)) (cbrt (+ (+ (+ alpha beta) (* beta alpha)) 1.0))) 1) (sqrt (+ (+ alpha beta) (* 2 1))))
2.7b
(cbrt (+ (+ (+ alpha beta) (* beta alpha)) 1.0))
2.7b
(cbrt (+ (+ (+ alpha beta) (* beta alpha)) 1.0))
2.7b
(cbrt (+ (+ (+ alpha beta) (* beta alpha)) 1.0))

rewrite358.0ms

Algorithm
rewrite-expression-head
Rules
63×times-frac
43×*-un-lft-identity
37×add-sqr-sqrt add-cube-cbrt
24×sqrt-prod
18×add-exp-log
12×cbrt-prod
11×add-cbrt-cube
div-exp
div-inv
associate-/l*
cbrt-div associate-/r*
cbrt-undiv
pow1 flip3-+ flip-+ insert-posit16 add-log-exp
pow1/3 distribute-lft-out
sqrt-div 1-exp prod-exp associate-/r/
clear-num frac-2neg cbrt-unprod associate-/l/
Counts
4 → 122
Calls
4 calls:
163.0ms
(/ (/ (* (cbrt (+ (+ (+ alpha beta) (* beta alpha)) 1.0)) (cbrt (+ (+ (+ alpha beta) (* beta alpha)) 1.0))) 1) (sqrt (+ (+ alpha beta) (* 2 1))))
48.0ms
(cbrt (+ (+ (+ alpha beta) (* beta alpha)) 1.0))
69.0ms
(cbrt (+ (+ (+ alpha beta) (* beta alpha)) 1.0))
75.0ms
(cbrt (+ (+ (+ alpha beta) (* beta alpha)) 1.0))

series577.0ms

Counts
4 → 12
Calls
4 calls:
296.0ms
(/ (/ (* (cbrt (+ (+ (+ alpha beta) (* beta alpha)) 1.0)) (cbrt (+ (+ (+ alpha beta) (* beta alpha)) 1.0))) 1) (sqrt (+ (+ alpha beta) (* 2 1))))
89.0ms
(cbrt (+ (+ (+ alpha beta) (* beta alpha)) 1.0))
100.0ms
(cbrt (+ (+ (+ alpha beta) (* beta alpha)) 1.0))
91.0ms
(cbrt (+ (+ (+ alpha beta) (* beta alpha)) 1.0))

simplify1.4s

Counts
134 → 134
Iterations
IterNodes
done2001
32001
21727
1658
0271

prune1.1s

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0.8b

regimes129.0ms

Accuracy

53.7% (1.1b remaining)

Error of 2.3b against oracle of 1.2b and baseline of 3.6b

bsearch94.0ms

Steps
ItersRangePoint
7
7.759695545517782e+161
7.872712566567013e+163
8.836463279649086e+162

simplify9.0ms

Iterations
IterNodes
done36
136
027

end0.0ms

sample1.8s

Algorithm
intervals
Results
1.2s8000×body80valid
299.0ms8000×pre80true