Details

Time bar (total: 14.5s)

sample58.0ms

Algorithm
intervals
Results
28.0ms92×body1280valid
7.0ms123×body80valid
6.0ms25×body640valid
2.0ms11×body320valid
1.0msbody160valid

simplify50.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0912
11912
22412
32812
43012
53512
63612
done3612

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 15.8b

localize27.0ms

Local error

Found 4 expressions with local error:

0.0b
(sqrt (* 0.5 (+ 1.0 (/ 1.0 (hypot 1.0 x)))))
0.0b
(hypot 1.0 x)
0.0b
(/ 1.0 (hypot 1.0 x))
2.1b
(- 1.0 (sqrt (* 0.5 (+ 1.0 (/ 1.0 (hypot 1.0 x))))))

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt *-un-lft-identity
12×add-cube-cbrt
times-frac
pow1
add-exp-log add-cbrt-cube add-log-exp
associate-/r* associate-/l*
sqrt-pow1 sqrt-div associate-*r/
cbrt-undiv sub-neg flip3-- frac-2neg flip3-+ pow1/2 diff-log div-exp pow-prod-down clear-num sqrt-prod flip-- flip-+ div-inv distribute-lft-out-- difference-of-squares
Counts
4 → 61
Calls
4 calls:
13.0ms
(sqrt (* 0.5 (+ 1.0 (/ 1.0 (hypot 1.0 x)))))
0.0ms
(hypot 1.0 x)
5.0ms
(/ 1.0 (hypot 1.0 x))
7.0ms
(- 1.0 (sqrt (* 0.5 (+ 1.0 (/ 1.0 (hypot 1.0 x))))))

series223.0ms

Counts
4 → 12
Calls
4 calls:
114.0ms
(sqrt (* 0.5 (+ 1.0 (/ 1.0 (hypot 1.0 x)))))
2.0ms
(hypot 1.0 x)
12.0ms
(/ 1.0 (hypot 1.0 x))
94.0ms
(- 1.0 (sqrt (* 0.5 (+ 1.0 (/ 1.0 (hypot 1.0 x))))))

simplify2.1s

Counts
73 → 73
Iterations

Useful iterations: 3 (929.0ms)

IterNodesCost
0106904
1218828
2717778
34234776
done5001776

prune207.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 15.4b

localize18.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ 1.0 (hypot 1.0 x))
0.0b
(/ 1.0 (hypot 1.0 x))
0.0b
(+ 1.0 (sqrt (* 0.5 (+ 1.0 (/ 1.0 (hypot 1.0 x))))))
1.7b
(- (* 1.0 1.0) (* 0.5 (+ 1.0 (/ 1.0 (hypot 1.0 x)))))

rewrite36.0ms

Algorithm
rewrite-expression-head
Rules
22×*-un-lft-identity
20×add-sqr-sqrt add-cube-cbrt
18×times-frac
add-exp-log add-cbrt-cube add-log-exp
associate-/r* associate-/l*
pow1
cbrt-undiv frac-2neg div-exp clear-num div-inv associate--r+
+-commutative distribute-rgt-in sub-neg flip3-- distribute-lft-in flip3-+ diff-log sum-log flip-- flip-+ distribute-lft-out
Counts
4 → 80
Calls
4 calls:
6.0ms
(/ 1.0 (hypot 1.0 x))
5.0ms
(/ 1.0 (hypot 1.0 x))
8.0ms
(+ 1.0 (sqrt (* 0.5 (+ 1.0 (/ 1.0 (hypot 1.0 x))))))
14.0ms
(- (* 1.0 1.0) (* 0.5 (+ 1.0 (/ 1.0 (hypot 1.0 x)))))

series179.0ms

Counts
4 → 12
Calls
4 calls:
7.0ms
(/ 1.0 (hypot 1.0 x))
7.0ms
(/ 1.0 (hypot 1.0 x))
106.0ms
(+ 1.0 (sqrt (* 0.5 (+ 1.0 (/ 1.0 (hypot 1.0 x))))))
57.0ms
(- (* 1.0 1.0) (* 0.5 (+ 1.0 (/ 1.0 (hypot 1.0 x)))))

simplify1.2s

Counts
92 → 92
Iterations

Useful iterations: done (1.2s)

IterNodesCost
01091174
12771112
213681008
done50021003

prune387.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 15.4b

localize40.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ 1.0 (sqrt (* 0.5 (+ 1.0 (/ 1.0 (hypot 1.0 x))))))
0.0b
(/ (- (pow 1.0 6) (pow (* 0.5 (+ 1.0 (/ 1.0 (hypot 1.0 x)))) 3)) (+ (* (pow 1.0 3) 1.0) (* (* 0.5 (+ 1.0 (/ 1.0 (hypot 1.0 x)))) (+ (* 0.5 (+ 1.0 (/ 1.0 (hypot 1.0 x)))) (* 1.0 1.0)))))
0.0b
(pow (* 0.5 (+ 1.0 (/ 1.0 (hypot 1.0 x)))) 3)
1.6b
(- (pow 1.0 6) (pow (* 0.5 (+ 1.0 (/ 1.0 (hypot 1.0 x)))) 3))

rewrite147.0ms

Algorithm
rewrite-expression-head
Rules
55×add-sqr-sqrt
32×*-un-lft-identity
30×times-frac difference-of-squares
26×sqr-pow
20×add-cube-cbrt
11×unpow-prod-down
10×associate-/l*
add-exp-log add-cbrt-cube
add-log-exp
pow1
distribute-lft-out--
pow-unpow flip3-+ associate-/r* flip-+
cube-div flip3-- pow-pow associate-*r/ pow-exp associate-/r/ flip-- associate-/l/ rem-cube-cbrt
cbrt-undiv +-commutative cube-mult pow-to-exp sub-neg frac-2neg diff-log unpow3 div-sub cube-prod div-exp pow-prod-down prod-exp clear-num sum-log cbrt-unprod div-inv distribute-lft-out
Counts
4 → 115
Calls
4 calls:
7.0ms
(+ 1.0 (sqrt (* 0.5 (+ 1.0 (/ 1.0 (hypot 1.0 x))))))
73.0ms
(/ (- (pow 1.0 6) (pow (* 0.5 (+ 1.0 (/ 1.0 (hypot 1.0 x)))) 3)) (+ (* (pow 1.0 3) 1.0) (* (* 0.5 (+ 1.0 (/ 1.0 (hypot 1.0 x)))) (+ (* 0.5 (+ 1.0 (/ 1.0 (hypot 1.0 x)))) (* 1.0 1.0)))))
32.0ms
(pow (* 0.5 (+ 1.0 (/ 1.0 (hypot 1.0 x)))) 3)
31.0ms
(- (pow 1.0 6) (pow (* 0.5 (+ 1.0 (/ 1.0 (hypot 1.0 x)))) 3))

series841.0ms

Counts
4 → 12
Calls
4 calls:
110.0ms
(+ 1.0 (sqrt (* 0.5 (+ 1.0 (/ 1.0 (hypot 1.0 x))))))
428.0ms
(/ (- (pow 1.0 6) (pow (* 0.5 (+ 1.0 (/ 1.0 (hypot 1.0 x)))) 3)) (+ (* (pow 1.0 3) 1.0) (* (* 0.5 (+ 1.0 (/ 1.0 (hypot 1.0 x)))) (+ (* 0.5 (+ 1.0 (/ 1.0 (hypot 1.0 x)))) (* 1.0 1.0)))))
105.0ms
(pow (* 0.5 (+ 1.0 (/ 1.0 (hypot 1.0 x)))) 3)
198.0ms
(- (pow 1.0 6) (pow (* 0.5 (+ 1.0 (/ 1.0 (hypot 1.0 x)))) 3))

simplify2.1s

Counts
127 → 127
Iterations

Useful iterations: done (2.1s)

IterNodesCost
02436010
17135581
234325261
done50005257

prune920.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 15.4b

localize91.0ms

Local error

Found 4 expressions with local error:

0.0b
(pow (* 0.5 (+ 1.0 (/ 1.0 (hypot 1.0 x)))) 3)
0.0b
(pow (* 0.5 (+ 1.0 (/ 1.0 (hypot 1.0 x)))) 3)
0.5b
(* (sqrt (pow (* 0.5 (+ 1.0 (/ 1.0 (hypot 1.0 x)))) 3)) (sqrt (pow (* 0.5 (+ 1.0 (/ 1.0 (hypot 1.0 x)))) 3)))
1.6b
(- (pow 1.0 6) (* (sqrt (pow (* 0.5 (+ 1.0 (/ 1.0 (hypot 1.0 x)))) 3)) (sqrt (pow (* 0.5 (+ 1.0 (/ 1.0 (hypot 1.0 x)))) 3))))

rewrite127.0ms

Algorithm
rewrite-expression-head
Rules
50×sqrt-prod
32×add-sqr-sqrt
18×associate-*r/
17×pow1
16×cube-div
15×swap-sqr
14×add-cube-cbrt *-un-lft-identity
13×sqr-pow
12×add-exp-log sqrt-div add-cbrt-cube
11×associate-*r* associate-*l*
unpow-prod-down unswap-sqr
flip3-+ cube-prod flip-+
cube-mult pow-unpow sqrt-pow1 pow1/2 unpow3 add-log-exp
pow-prod-down
frac-times pow-pow pow-exp rem-cube-cbrt
prod-exp pow-sqr pow-prod-up cbrt-unprod difference-of-squares
pow-to-exp associate-*l/
pow2 sub-neg flip3-- pow-plus sqrt-unprod diff-log rem-square-sqrt *-commutative flip--
Counts
4 → 140
Calls
4 calls:
17.0ms
(pow (* 0.5 (+ 1.0 (/ 1.0 (hypot 1.0 x)))) 3)
18.0ms
(pow (* 0.5 (+ 1.0 (/ 1.0 (hypot 1.0 x)))) 3)
54.0ms
(* (sqrt (pow (* 0.5 (+ 1.0 (/ 1.0 (hypot 1.0 x)))) 3)) (sqrt (pow (* 0.5 (+ 1.0 (/ 1.0 (hypot 1.0 x)))) 3)))
28.0ms
(- (pow 1.0 6) (* (sqrt (pow (* 0.5 (+ 1.0 (/ 1.0 (hypot 1.0 x)))) 3)) (sqrt (pow (* 0.5 (+ 1.0 (/ 1.0 (hypot 1.0 x)))) 3))))

series673.0ms

Counts
4 → 12
Calls
4 calls:
146.0ms
(pow (* 0.5 (+ 1.0 (/ 1.0 (hypot 1.0 x)))) 3)
144.0ms
(pow (* 0.5 (+ 1.0 (/ 1.0 (hypot 1.0 x)))) 3)
158.0ms
(* (sqrt (pow (* 0.5 (+ 1.0 (/ 1.0 (hypot 1.0 x)))) 3)) (sqrt (pow (* 0.5 (+ 1.0 (/ 1.0 (hypot 1.0 x)))) 3)))
225.0ms
(- (pow 1.0 6) (* (sqrt (pow (* 0.5 (+ 1.0 (/ 1.0 (hypot 1.0 x)))) 3)) (sqrt (pow (* 0.5 (+ 1.0 (/ 1.0 (hypot 1.0 x)))) 3))))

simplify1.3s

Counts
152 → 152
Iterations

Useful iterations: done (1.2s)

IterNodesCost
01784312
14622863
220632639
done50022595

prune926.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 15.3b

regimes327.0ms

Accuracy

0% (0.0b remaining)

Error of 15.2b against oracle of 15.2b and baseline of 15.2b

bsearch0.0ms

simplify9.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02472
13172
done3172

end0.0ms

sample2.5s

Algorithm
intervals
Results
1.6s2816×body1280valid
346.0ms4088×body80valid
256.0ms624×body640valid
60.0ms324×body320valid
16.0ms148×body160valid