Details

Time bar (total: 20.9s)

sample120.0ms

Algorithm
intervals
Results
84.0ms642×body80valid

simplify2.0s

Counts
1 → 1
Iterations
IterNodes
done5000
41716
3492
2161
153
019

prune11.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize64.0ms

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
(* (* a a) (+ 1.0 a))
0.3b
(pow (+ (* a a) (* b b)) 2.0)
0.8b
(* (* b b) (- 1.0 (* 3.0 a)))

rewrite136.0ms

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:
54.0ms
(+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a))))))
32.0ms
(* (* a a) (+ 1.0 a))
8.0ms
(pow (+ (* a a) (* b b)) 2.0)
38.0ms
(* (* b b) (- 1.0 (* 3.0 a)))

series485.0ms

Counts
4 → 12
Calls
4 calls:
163.0ms
(+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a))))))
85.0ms
(* (* a a) (+ 1.0 a))
165.0ms
(pow (+ (* a a) (* b b)) 2.0)
73.0ms
(* (* b b) (- 1.0 (* 3.0 a)))

simplify2.9s

Counts
91 → 91
Iterations
IterNodes
done5000
23892
1552
0175

prune673.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.1b

localize84.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (* (* a a) (- (* 1.0 1.0) (* a a))) (- 1.0 a))
0.1b
(* (* a a) (- (* 1.0 1.0) (* a a)))
0.3b
(pow (+ (* a a) (* b b)) 2.0)
0.8b
(* (* b b) (- 1.0 (* 3.0 a)))

rewrite133.0ms

Algorithm
rewrite-expression-head
Rules
24×add-exp-log
23×add-cbrt-cube
16×add-sqr-sqrt
15×pow1
14×*-un-lft-identity
10×add-cube-cbrt
prod-exp cbrt-unprod
associate-*r*
pow-prod-down associate-*r/
associate-/r* times-frac
distribute-rgt-in sub-neg distribute-lft-in flip3-- flip-- add-log-exp
cbrt-undiv pow-unpow unpow-prod-down div-exp difference-of-squares
associate-*l* associate-/r/ *-commutative distribute-lft-out-- unswap-sqr associate-/l/
pow-to-exp clear-num pow-pow frac-2neg pow-exp div-inv associate-/l* sqr-pow
Counts
4 → 99
Calls
4 calls:
41.0ms
(/ (* (* a a) (- (* 1.0 1.0) (* a a))) (- 1.0 a))
36.0ms
(* (* a a) (- (* 1.0 1.0) (* a a)))
9.0ms
(pow (+ (* a a) (* b b)) 2.0)
44.0ms
(* (* b b) (- 1.0 (* 3.0 a)))

series518.0ms

Counts
4 → 12
Calls
4 calls:
182.0ms
(/ (* (* a a) (- (* 1.0 1.0) (* a a))) (- 1.0 a))
124.0ms
(* (* a a) (- (* 1.0 1.0) (* a a)))
134.0ms
(pow (+ (* a a) (* b b)) 2.0)
78.0ms
(* (* b b) (- 1.0 (* 3.0 a)))

simplify822.0ms

Counts
111 → 111
Iterations
IterNodes
done5001
1642
0201

prune862.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.1b

localize87.0ms

Local error

Found 4 expressions with local error:

0.8b
(* (* b b) (- 1.0 (* 3.0 a)))
0.8b
(* (* b b) (- 1.0 (* 3.0 a)))
6.7b
(sqrt (+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a)))))))
6.7b
(sqrt (+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a)))))))

rewrite222.0ms

Algorithm
rewrite-expression-head
Rules
16×pow1
14×add-cbrt-cube add-exp-log
12×add-sqr-sqrt
*-un-lft-identity add-cube-cbrt
associate-*r* pow-prod-down prod-exp sqrt-prod cbrt-unprod
distribute-rgt-in sub-neg distribute-lft-in sqrt-div associate-*r/ add-log-exp
rem-sqrt-square sqrt-pow1 flip3-+ flip3-- pow1/2 associate-*l* *-commutative flip-+ flip-- unswap-sqr
Counts
4 → 80
Calls
4 calls:
23.0ms
(* (* b b) (- 1.0 (* 3.0 a)))
43.0ms
(* (* b b) (- 1.0 (* 3.0 a)))
74.0ms
(sqrt (+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a)))))))
81.0ms
(sqrt (+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a)))))))

series632.0ms

Counts
4 → 12
Calls
4 calls:
86.0ms
(* (* b b) (- 1.0 (* 3.0 a)))
60.0ms
(* (* b b) (- 1.0 (* 3.0 a)))
246.0ms
(sqrt (+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a)))))))
240.0ms
(sqrt (+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a)))))))

simplify1.8s

Counts
92 → 92
Iterations
IterNodes
done5000
21939
1344
0121

prune787.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.1b

localize176.0ms

Local error

Found 4 expressions with local error:

6.7b
(sqrt (+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a)))))))
7.2b
(cbrt (+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a)))))))
7.2b
(cbrt (+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a)))))))
7.2b
(cbrt (+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a)))))))

rewrite163.0ms

Algorithm
rewrite-expression-head
Rules
cbrt-prod add-sqr-sqrt
*-un-lft-identity add-cube-cbrt
cbrt-div
pow1
flip3-+ add-cbrt-cube add-exp-log flip-+ add-log-exp
pow1/3 sqrt-prod
sqrt-div
rem-sqrt-square sqrt-pow1 pow1/2
Counts
4 → 54
Calls
4 calls:
54.0ms
(sqrt (+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a)))))))
32.0ms
(cbrt (+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a)))))))
35.0ms
(cbrt (+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a)))))))
40.0ms
(cbrt (+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a)))))))

series1.1s

Counts
4 → 12
Calls
4 calls:
230.0ms
(sqrt (+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a)))))))
283.0ms
(cbrt (+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a)))))))
288.0ms
(cbrt (+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a)))))))
268.0ms
(cbrt (+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a)))))))

simplify1.3s

Counts
66 → 66
Iterations
IterNodes
done5001
2960
1281
0118

prune722.0ms

Pruning

11 alts after pruning (9 fresh and 2 done)

Merged error: 0.1b

regimes653.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify6.0ms

Iterations
IterNodes
done29
129
022

end0.0ms

sample4.4s

Algorithm
intervals
Results
3.6s20748×body80valid