Details

Time bar (total: 18.9s)

sample49.0ms

Algorithm
intervals
Results
21.0ms256×body80valid

simplify20.0ms

Counts
1 → 1
Iterations
IterNodes
done25
325
222
115
011

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 38.9b

localize19.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (+ (* x x) (* y y)) (* z z))
0.0b
(+ (* x x) (* y y))
0.1b
(/ (+ (+ (* x x) (* y y)) (* z z)) 3.0)
36.1b
(sqrt (/ (+ (+ (* x x) (* y y)) (* z z)) 3.0))

rewrite188.0ms

Algorithm
rewrite-expression-head
Rules
22×add-sqr-sqrt
19×*-un-lft-identity times-frac add-cube-cbrt
13×sqrt-prod
11×add-log-exp
add-cbrt-cube add-exp-log
pow1
sum-log
associate-/r* flip3-+ flip-+ associate-/l*
+-commutative rem-sqrt-square div-inv associate-/l/
cbrt-undiv associate-+l+ clear-num frac-2neg sqrt-pow1 pow1/2 sqrt-div div-exp
Counts
4 → 78
Calls
4 calls:
42.0ms
(+ (+ (* x x) (* y y)) (* z z))
6.0ms
(+ (* x x) (* y y))
81.0ms
(/ (+ (+ (* x x) (* y y)) (* z z)) 3.0)
54.0ms
(sqrt (/ (+ (+ (* x x) (* y y)) (* z z)) 3.0))

series468.0ms

Counts
4 → 12
Calls
4 calls:
59.0ms
(+ (+ (* x x) (* y y)) (* z z))
33.0ms
(+ (* x x) (* y y))
96.0ms
(/ (+ (+ (* x x) (* y y)) (* z z)) 3.0)
280.0ms
(sqrt (/ (+ (+ (* x x) (* y y)) (* z z)) 3.0))

simplify1.2s

Counts
90 → 90
Iterations
IterNodes
done5000
21770
1358
0139

prune647.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 20.1b

localize68.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (/ (sqrt (+ (+ (* x x) (* y y)) (* z z))) 1) (/ (sqrt (+ (+ (* x x) (* y y)) (* z z))) 3.0))
36.1b
(sqrt (+ (+ (* x x) (* y y)) (* z z)))
36.1b
(sqrt (+ (+ (* x x) (* y y)) (* z z)))
36.1b
(sqrt (* (/ (sqrt (+ (+ (* x x) (* y y)) (* z z))) 1) (/ (sqrt (+ (+ (* x x) (* y y)) (* z z))) 3.0)))

rewrite350.0ms

Algorithm
rewrite-expression-head
Rules
80×add-sqr-sqrt
58×times-frac
38×*-un-lft-identity
36×sqrt-prod
32×add-cube-cbrt
22×associate-*r* associate-*l*
21×add-exp-log
16×add-cbrt-cube
15×unswap-sqr
11×pow1
sqrt-div div-exp
prod-exp
cbrt-undiv sqrt-pow1 cbrt-unprod add-log-exp
pow1/2
frac-times rem-sqrt-square flip3-+ 1-exp pow-prod-down associate-*l/ associate-*r/ flip-+ div-inv
*-commutative
Counts
4 → 125
Calls
4 calls:
208.0ms
(* (/ (sqrt (+ (+ (* x x) (* y y)) (* z z))) 1) (/ (sqrt (+ (+ (* x x) (* y y)) (* z z))) 3.0))
42.0ms
(sqrt (+ (+ (* x x) (* y y)) (* z z)))
28.0ms
(sqrt (+ (+ (* x x) (* y y)) (* z z)))
61.0ms
(sqrt (* (/ (sqrt (+ (+ (* x x) (* y y)) (* z z))) 1) (/ (sqrt (+ (+ (* x x) (* y y)) (* z z))) 3.0)))

series633.0ms

Counts
4 → 12
Calls
4 calls:
75.0ms
(* (/ (sqrt (+ (+ (* x x) (* y y)) (* z z))) 1) (/ (sqrt (+ (+ (* x x) (* y y)) (* z z))) 3.0))
136.0ms
(sqrt (+ (+ (* x x) (* y y)) (* z z)))
150.0ms
(sqrt (+ (+ (* x x) (* y y)) (* z z)))
270.0ms
(sqrt (* (/ (sqrt (+ (+ (* x x) (* y y)) (* z z))) 1) (/ (sqrt (+ (+ (* x x) (* y y)) (* z z))) 3.0)))

simplify5.4s

Counts
137 → 137
Iterations
IterNodes
done5001
24876
1555
0179

prune734.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 20.1b

localize27.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* x x) (* y y))
0.1b
(* (/ 1 (* (cbrt 3.0) (cbrt 3.0))) (/ (+ (+ (* x x) (* y y)) (* z z)) (cbrt 3.0)))
0.1b
(/ (+ (+ (* x x) (* y y)) (* z z)) (cbrt 3.0))
36.1b
(sqrt (* (/ 1 (* (cbrt 3.0) (cbrt 3.0))) (/ (+ (+ (* x x) (* y y)) (* z z)) (cbrt 3.0))))

rewrite267.0ms

Algorithm
rewrite-expression-head
Rules
55×add-sqr-sqrt
51×times-frac add-exp-log
37×*-un-lft-identity
34×add-cube-cbrt
24×cbrt-prod
22×associate-*r*
20×prod-exp
19×add-cbrt-cube
16×div-exp
pow1 unswap-sqr
cbrt-undiv cbrt-unprod
associate-*l*
associate-/r* add-log-exp
rec-exp 1-exp
sqrt-div div-inv associate-/l*
frac-times sqrt-pow1 flip3-+ pow-prod-down associate-*l/ associate-*r/ flip-+ associate-/l/
+-commutative clear-num sum-log frac-2neg pow1/2 *-commutative sqrt-prod
Counts
4 → 136
Calls
4 calls:
11.0ms
(+ (* x x) (* y y))
132.0ms
(* (/ 1 (* (cbrt 3.0) (cbrt 3.0))) (/ (+ (+ (* x x) (* y y)) (* z z)) (cbrt 3.0)))
67.0ms
(/ (+ (+ (* x x) (* y y)) (* z z)) (cbrt 3.0))
49.0ms
(sqrt (* (/ 1 (* (cbrt 3.0) (cbrt 3.0))) (/ (+ (+ (* x x) (* y y)) (* z z)) (cbrt 3.0))))

series844.0ms

Counts
4 → 12
Calls
4 calls:
40.0ms
(+ (* x x) (* y y))
199.0ms
(* (/ 1 (* (cbrt 3.0) (cbrt 3.0))) (/ (+ (+ (* x x) (* y y)) (* z z)) (cbrt 3.0)))
187.0ms
(/ (+ (+ (* x x) (* y y)) (* z z)) (cbrt 3.0))
418.0ms
(sqrt (* (/ 1 (* (cbrt 3.0) (cbrt 3.0))) (/ (+ (+ (* x x) (* y y)) (* z z)) (cbrt 3.0))))

simplify2.8s

Counts
148 → 148
Iterations
IterNodes
done5000
24975
1729
0228

prune916.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 20.1b

localize20.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* z z) (* x x))
0.3b
(/ (sqrt (+ (* y y) (+ (* z z) (* x x)))) (sqrt 3.0))
36.1b
(sqrt (+ (* y y) (+ (* z z) (* x x))))

rewrite81.0ms

Algorithm
rewrite-expression-head
Rules
45×sqrt-prod
36×times-frac
33×add-sqr-sqrt
32×*-un-lft-identity add-cube-cbrt
associate-/r* associate-/l*
add-cbrt-cube add-exp-log add-log-exp
pow1 sqrt-div
flip3-+ flip-+
associate-/l/
cbrt-undiv +-commutative rem-sqrt-square sqrt-undiv clear-num sum-log frac-2neg sqrt-pow1 pow1/2 div-exp div-inv
Counts
3 → 89
Calls
3 calls:
10.0ms
(+ (* z z) (* x x))
41.0ms
(/ (sqrt (+ (* y y) (+ (* z z) (* x x)))) (sqrt 3.0))
25.0ms
(sqrt (+ (* y y) (+ (* z z) (* x x))))

series447.0ms

Counts
3 → 9
Calls
3 calls:
47.0ms
(+ (* z z) (* x x))
249.0ms
(/ (sqrt (+ (* y y) (+ (* z z) (* x x)))) (sqrt 3.0))
151.0ms
(sqrt (+ (* y y) (+ (* z z) (* x x))))

simplify1.0s

Counts
98 → 98
Iterations
IterNodes
done5000
21384
1318
0141

prune424.0ms

Pruning

9 alts after pruning (6 fresh and 3 done)

Merged error: 6.7b

regimes1.0s

Accuracy

34% (20.4b remaining)

Error of 26.7b against oracle of 6.3b and baseline of 37.2b

bsearch189.0ms

Steps
ItersRangePoint
8
4.894347796388268e+59
1.6925211481097654e+62
1.5401699409035865e+62
8
1.752738582954229e-256
2.375564426734208e-252
1.7885689886641004e-256
9
-7.070473805980724e-246
-4.361739110048328e-251
-5.954117318185457e-251
8
-4.929461773712573e+105
-2.6664585819665247e+101
-2.2246552119313502e+105

simplify15.0ms

Iterations
IterNodes
done56
356
255
151
041

end0.0ms

sample1.0s

Algorithm
intervals
Results
628.0ms8000×body80valid