Details

Time bar (total: 21.3s)

sample19.0ms

Algorithm
intervals
Results
9.0ms295×body80valid

simplify1.9s

Counts
1 → 1
Iterations
IterNodes
done5000
144468
131561
12595
11277
10170
9166
8148
7120
686
574
460
345
230
119
08

prune272.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ 1.0 (/ x y))
0.0b
(/ (+ 1.0 x) x)
0.1b
(/ (+ 1.0 (/ x y)) (/ (+ 1.0 x) x))

rewrite90.0ms

Algorithm
rewrite-expression-head
Rules
144×*-un-lft-identity
136×times-frac
70×add-sqr-sqrt add-cube-cbrt
37×distribute-lft-out
19×associate-/r*
10×add-cbrt-cube add-exp-log
associate-/l*
div-inv
add-log-exp
cbrt-undiv div-exp associate-/l/
expm1-log1p-u pow1 fma-def flip3-+ flip-+ log1p-expm1-u
clear-num frac-2neg
+-commutative sum-log associate-/r/
Counts
3 → 155
Calls
3 calls:
14.0ms
(+ 1.0 (/ x y))
26.0ms
(/ (+ 1.0 x) x)
40.0ms
(/ (+ 1.0 (/ x y)) (/ (+ 1.0 x) x))

series151.0ms

Counts
3 → 9
Calls
3 calls:
14.0ms
(+ 1.0 (/ x y))
74.0ms
(/ (+ 1.0 x) x)
63.0ms
(/ (+ 1.0 (/ x y)) (/ (+ 1.0 x) x))

simplify1.1s

Counts
164 → 164
Iterations
IterNodes
done5001
22935
1552
0201

prune580.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize33.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ 1 (sqrt (+ 1.0 x)))
0.1b
(/ (+ (/ x y) 1.0) (sqrt (+ 1.0 x)))
0.1b
(* (/ (+ (/ x y) 1.0) (sqrt (+ 1.0 x))) x)
2.6b
(* (/ 1 (sqrt (+ 1.0 x))) (* (/ (+ (/ x y) 1.0) (sqrt (+ 1.0 x))) x))

rewrite317.0ms

Algorithm
rewrite-expression-head
Rules
131×*-un-lft-identity
100×times-frac
77×add-sqr-sqrt
69×add-cube-cbrt
65×sqrt-prod
61×associate-*l*
54×add-exp-log
34×add-cbrt-cube
31×distribute-lft-out
22×prod-exp
14×associate-/r* div-exp
13×pow1
12×cbrt-unprod
cbrt-undiv sqrt-div associate-/r/
associate-/l*
flip3-+ flip-+
expm1-log1p-u rec-exp 1-exp associate-*r* pow-prod-down associate-*l/ log1p-expm1-u div-inv add-log-exp
pow-flip unswap-sqr
clear-num frac-2neg *-commutative associate-/l/
frac-times sqrt-pow1 pow1/2 associate-*r/ inv-pow
Counts
4 → 227
Calls
4 calls:
12.0ms
(/ 1 (sqrt (+ 1.0 x)))
60.0ms
(/ (+ (/ x y) 1.0) (sqrt (+ 1.0 x)))
95.0ms
(* (/ (+ (/ x y) 1.0) (sqrt (+ 1.0 x))) x)
140.0ms
(* (/ 1 (sqrt (+ 1.0 x))) (* (/ (+ (/ x y) 1.0) (sqrt (+ 1.0 x))) x))

series359.0ms

Counts
4 → 12
Calls
4 calls:
72.0ms
(/ 1 (sqrt (+ 1.0 x)))
107.0ms
(/ (+ (/ x y) 1.0) (sqrt (+ 1.0 x)))
132.0ms
(* (/ (+ (/ x y) 1.0) (sqrt (+ 1.0 x))) x)
46.0ms
(* (/ 1 (sqrt (+ 1.0 x))) (* (/ (+ (/ x y) 1.0) (sqrt (+ 1.0 x))) x))

simplify2.6s

Counts
239 → 239
Iterations
IterNodes
done5000
24929
1813
0295

prune1.1s

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize38.0ms

Local error

Found 4 expressions with local error:

0.0b
(sqrt (+ (/ x y) 1.0))
0.0b
(sqrt (+ (/ x y) 1.0))
0.0b
(* (sqrt (+ (/ x y) 1.0)) x)
2.9b
(* (/ (sqrt (+ (/ x y) 1.0)) (+ 1.0 x)) (* (sqrt (+ (/ x y) 1.0)) x))

rewrite266.0ms

Algorithm
rewrite-expression-head
Rules
53×*-un-lft-identity
41×add-sqr-sqrt associate-*l*
30×times-frac
29×sqrt-prod
25×add-cube-cbrt
18×add-cbrt-cube add-exp-log
14×distribute-lft-out
13×pow1
10×sqrt-div
associate-*l/ prod-exp cbrt-unprod
flip3-+ flip-+
expm1-log1p-u associate-*r* pow-prod-down hypot-def log1p-expm1-u add-log-exp
frac-times cbrt-undiv rem-sqrt-square sqrt-pow1 pow1/2 div-exp associate-*r/ associate-/r/ *-commutative unswap-sqr
div-inv
Counts
4 → 127
Calls
4 calls:
29.0ms
(sqrt (+ (/ x y) 1.0))
33.0ms
(sqrt (+ (/ x y) 1.0))
51.0ms
(* (sqrt (+ (/ x y) 1.0)) x)
148.0ms
(* (/ (sqrt (+ (/ x y) 1.0)) (+ 1.0 x)) (* (sqrt (+ (/ x y) 1.0)) x))

series401.0ms

Counts
4 → 12
Calls
4 calls:
108.0ms
(sqrt (+ (/ x y) 1.0))
103.0ms
(sqrt (+ (/ x y) 1.0))
140.0ms
(* (sqrt (+ (/ x y) 1.0)) x)
50.0ms
(* (/ (sqrt (+ (/ x y) 1.0)) (+ 1.0 x)) (* (sqrt (+ (/ x y) 1.0)) x))

simplify1.3s

Counts
139 → 139
Iterations
IterNodes
done5001
22389
1503
0177

prune699.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

localize40.0ms

Local error

Found 4 expressions with local error:

0.0b
(sqrt (/ (+ 1.0 x) x))
0.0b
(sqrt (/ (+ 1.0 x) x))
0.1b
(/ (/ (+ (/ x y) 1.0) (sqrt (/ (+ 1.0 x) x))) (sqrt (/ (+ 1.0 x) x)))
0.1b
(/ (+ (/ x y) 1.0) (sqrt (/ (+ 1.0 x) x)))

rewrite496.0ms

Algorithm
rewrite-expression-head
Rules
5165×times-frac
3757×*-un-lft-identity
2704×sqrt-prod
1949×add-sqr-sqrt
1943×add-cube-cbrt
907×distribute-lft-out
191×div-inv
85×associate-/l*
38×associate-/r*
24×sqrt-div
22×associate-/r/
11×add-cbrt-cube add-exp-log
pow1
expm1-log1p-u cbrt-undiv rem-sqrt-square div-exp log1p-expm1-u add-log-exp
associate-/l/
clear-num frac-2neg sqrt-pow1 pow1/2
flip3-+ flip-+
Counts
4 → 1833
Calls
4 calls:
12.0ms
(sqrt (/ (+ 1.0 x) x))
8.0ms
(sqrt (/ (+ 1.0 x) x))
175.0ms
(/ (/ (+ (/ x y) 1.0) (sqrt (/ (+ 1.0 x) x))) (sqrt (/ (+ 1.0 x) x)))
49.0ms
(/ (+ (/ x y) 1.0) (sqrt (/ (+ 1.0 x) x)))

series261.0ms

Counts
4 → 12
Calls
4 calls:
46.0ms
(sqrt (/ (+ 1.0 x) x))
55.0ms
(sqrt (/ (+ 1.0 x) x))
65.0ms
(/ (/ (+ (/ x y) 1.0) (sqrt (/ (+ 1.0 x) x))) (sqrt (/ (+ 1.0 x) x)))
95.0ms
(/ (+ (/ x y) 1.0) (sqrt (/ (+ 1.0 x) x)))

simplify2.7s

Counts
1845 → 1845
Iterations
IterNodes
done5000
13775
01568

prune5.3s

Pruning

5 alts after pruning (1 fresh and 4 done)

Merged error: 0b

regimes108.0ms

Accuracy

0% (0.1b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 0.2b

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done10
110
08

end0.0ms

sample1.0s

Algorithm
intervals
Results
820.0ms9148×body80valid