Details

Time bar (total: 26.3s)

sample118.0ms

Algorithm
intervals
Results
80.0ms606×body80valid

simplify4.4s

Counts
1 → 1
Iterations
IterNodes
done5000
53532
41319
3449
2159
153
019

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize51.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a))))))
0.1b
(* (* b b) (- 1.0 (* 3.0 a)))
0.1b
(* (* a a) (+ 1.0 a))
0.3b
(pow (+ (* a a) (* b b)) 2.0)

rewrite166.0ms

Algorithm
rewrite-expression-head
Rules
15×pow1 add-exp-log
14×add-cbrt-cube
10×add-sqr-sqrt *-un-lft-identity
add-cube-cbrt
associate-*r*
pow-prod-down prod-exp cbrt-unprod add-log-exp
distribute-rgt-in distribute-lft-in associate-*r/
pow-unpow unpow-prod-down
associate-+r+ sub-neg flip3-+ associate-*l* *-commutative flip-+ unswap-sqr
pow-to-exp +-commutative sum-log pow-pow flip3-- pow-exp flip-- distribute-lft-out sqr-pow
Counts
4 → 79
Calls
4 calls:
73.0ms
(+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a))))))
38.0ms
(* (* b b) (- 1.0 (* 3.0 a)))
42.0ms
(* (* a a) (+ 1.0 a))
10.0ms
(pow (+ (* a a) (* b b)) 2.0)

series443.0ms

Counts
4 → 12
Calls
4 calls:
156.0ms
(+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a))))))
71.0ms
(* (* b b) (- 1.0 (* 3.0 a)))
82.0ms
(* (* a a) (+ 1.0 a))
135.0ms
(pow (+ (* a a) (* b b)) 2.0)

simplify2.0s

Counts
91 → 91
Iterations
IterNodes
done5004
21996
1519
0175

prune634.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.1b

localize121.0ms

Local error

Found 4 expressions with local error:

0.3b
(pow (+ (* a a) (* b b)) 2.0)
0.3b
(pow (+ (* a a) (* b b)) 2.0)
9.2b
(sqrt (+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a)))))))
9.2b
(sqrt (+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a)))))))

rewrite174.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt
10×*-un-lft-identity add-cube-cbrt
pow1
pow-unpow unpow-prod-down add-exp-log sqrt-prod
add-cbrt-cube sqrt-div add-log-exp
pow-to-exp rem-sqrt-square pow-pow sqrt-pow1 flip3-+ pow1/2 pow-exp flip-+ sqr-pow
Counts
4 → 64
Calls
4 calls:
17.0ms
(pow (+ (* a a) (* b b)) 2.0)
13.0ms
(pow (+ (* a a) (* b b)) 2.0)
64.0ms
(sqrt (+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a)))))))
77.0ms
(sqrt (+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a)))))))

series858.0ms

Counts
4 → 12
Calls
4 calls:
156.0ms
(pow (+ (* a a) (* b b)) 2.0)
143.0ms
(pow (+ (* a a) (* b b)) 2.0)
264.0ms
(sqrt (+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a)))))))
295.0ms
(sqrt (+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a)))))))

simplify2.9s

Counts
76 → 76
Iterations
IterNodes
done5000
34080
2848
1270
0110

prune703.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.1b

localize195.0ms

Local error

Found 4 expressions with local error:

9.2b
(sqrt (+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a)))))))
20.5b
(cbrt (pow (+ (* a a) (* b b)) 2.0))
20.5b
(cbrt (pow (+ (* a a) (* b b)) 2.0))
20.5b
(cbrt (pow (+ (* a a) (* b b)) 2.0))

rewrite131.0ms

Algorithm
rewrite-expression-head
Rules
21×cbrt-prod
12×add-sqr-sqrt
11×*-un-lft-identity add-cube-cbrt
unpow-prod-down
pow1
add-cbrt-cube add-exp-log add-log-exp
pow1/3 sqrt-prod sqr-pow
sqrt-div
rem-sqrt-square sqrt-pow1 flip3-+ pow1/2 flip-+
Counts
4 → 60
Calls
4 calls:
84.0ms
(sqrt (+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a)))))))
15.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
15.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
15.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))

series868.0ms

Counts
4 → 12
Calls
4 calls:
229.0ms
(sqrt (+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a)))))))
190.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
216.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
232.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))

simplify3.1s

Counts
72 → 72
Iterations
IterNodes
done5000
33896
2824
1273
0122

prune767.0ms

Pruning

14 alts after pruning (12 fresh and 2 done)

Merged error: 0.1b

localize218.0ms

Local error

Found 4 expressions with local error:

13.1b
(sqrt (pow (+ (* a a) (* b b)) 2.0))
13.1b
(sqrt (pow (+ (* a a) (* b b)) 2.0))
20.5b
(cbrt (pow (+ (* a a) (* b b)) 2.0))
20.5b
(cbrt (pow (+ (* a a) (* b b)) 2.0))

rewrite61.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
14×cbrt-prod unpow-prod-down sqrt-prod
12×*-un-lft-identity add-cube-cbrt
rem-sqrt-square sqr-pow
pow1 add-cbrt-cube add-exp-log add-log-exp
sqrt-pow1 pow1/2 pow1/3
Counts
4 → 68
Calls
4 calls:
15.0ms
(sqrt (pow (+ (* a a) (* b b)) 2.0))
24.0ms
(sqrt (pow (+ (* a a) (* b b)) 2.0))
12.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
8.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))

series842.0ms

Counts
4 → 12
Calls
4 calls:
190.0ms
(sqrt (pow (+ (* a a) (* b b)) 2.0))
211.0ms
(sqrt (pow (+ (* a a) (* b b)) 2.0))
221.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
220.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))

simplify2.3s

Counts
80 → 80
Iterations
IterNodes
done5000
41690
3624
2265
1138
079

prune852.0ms

Pruning

13 alts after pruning (11 fresh and 2 done)

Merged error: 0.1b

regimes794.0ms

Accuracy

0% (0.1b remaining)

Error of 0.2b against oracle of 0.1b and baseline of 0.2b

bsearch0.0ms

simplify5.0ms

Iterations
IterNodes
done27
127
019

end0.0ms

sample3.6s

Algorithm
intervals
Results
3.0s20397×body80valid