Details

Time bar (total: 14.8s)

sample91.0ms

Algorithm
intervals
Results
62.0ms626×body80valid

simplify1.7s

Counts
1 → 1

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize22.0ms

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)
0.9b
(* (* b b) (- 1.0 (* 3.0 a)))

rewrite177.0ms

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/
unpow-prod-down pow-unpow
sub-neg associate-+r+ flip3-+ associate-*l* *-commutative flip-+ unswap-sqr
+-commutative pow-to-exp flip3-- pow-pow pow-exp sum-log flip-- distribute-lft-out sqr-pow
Counts
4 → 79
Calls
4 calls:
74.0ms
(+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a))))))
40.0ms
(* (* a a) (+ 1.0 a))
10.0ms
(pow (+ (* a a) (* b b)) 2.0)
51.0ms
(* (* b b) (- 1.0 (* 3.0 a)))

series498.0ms

Counts
4 → 12
Calls
4 calls:
176.0ms
(+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a))))))
94.0ms
(* (* a a) (+ 1.0 a))
169.0ms
(pow (+ (* a a) (* b b)) 2.0)
58.0ms
(* (* b b) (- 1.0 (* 3.0 a)))

simplify1.2s

Counts
91 → 91

prune372.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize31.0ms

Local error

Found 4 expressions with local error:

0.9b
(* (* b b) (- 1.0 (* 3.0 a)))
8.6b
(cbrt (+ (* a a) (* b b)))
8.6b
(cbrt (+ (* a a) (* b b)))
8.6b
(cbrt (+ (* a a) (* b b)))

rewrite53.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log cbrt-prod add-sqr-sqrt add-cbrt-cube
add-cube-cbrt *-un-lft-identity
cbrt-div
add-log-exp
flip3-+ pow1/3 associate-*r* pow-prod-down prod-exp cbrt-unprod flip-+
distribute-rgt-in sub-neg distribute-lft-in associate-*r/
flip3-- associate-*l* *-commutative flip-- unswap-sqr
Counts
4 → 64
Calls
4 calls:
29.0ms
(* (* b b) (- 1.0 (* 3.0 a)))
12.0ms
(cbrt (+ (* a a) (* b b)))
5.0ms
(cbrt (+ (* a a) (* b b)))
5.0ms
(cbrt (+ (* a a) (* b b)))

series436.0ms

Counts
4 → 12
Calls
4 calls:
72.0ms
(* (* b b) (- 1.0 (* 3.0 a)))
119.0ms
(cbrt (+ (* a a) (* b b)))
110.0ms
(cbrt (+ (* a a) (* b b)))
134.0ms
(cbrt (+ (* a a) (* b b)))

simplify673.0ms

Counts
76 → 76

prune507.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize34.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (pow a 4) (+ (pow b 4) (* 2 (* (pow a 2) (pow b 2)))))
0.0b
(* 2 (* (pow a 2) (pow b 2)))
0.0b
(+ (pow b 4) (* 2 (* (pow a 2) (pow b 2))))
3.1b
(* (pow a 2) (pow b 2))

rewrite167.0ms

Algorithm
rewrite-expression-head
Rules
39×add-exp-log
28×prod-exp
25×add-sqr-sqrt
16×unswap-sqr
14×unpow-prod-down
12×pow-to-exp pow-exp
11×*-un-lft-identity associate-*l* add-cbrt-cube add-log-exp
10×unpow2 sqr-pow
add-cube-cbrt associate-*r*
pow1
sum-log cbrt-unprod
+-commutative flip3-+ pow-prod-down *-commutative flip-+
associate-+r+ distribute-lft-out
Counts
4 → 101
Calls
4 calls:
62.0ms
(+ (pow a 4) (+ (pow b 4) (* 2 (* (pow a 2) (pow b 2)))))
45.0ms
(* 2 (* (pow a 2) (pow b 2)))
24.0ms
(+ (pow b 4) (* 2 (* (pow a 2) (pow b 2))))
30.0ms
(* (pow a 2) (pow b 2))

series241.0ms

Counts
4 → 12
Calls
4 calls:
62.0ms
(+ (pow a 4) (+ (pow b 4) (* 2 (* (pow a 2) (pow b 2)))))
40.0ms
(* 2 (* (pow a 2) (pow b 2)))
84.0ms
(+ (pow b 4) (* 2 (* (pow a 2) (pow b 2))))
54.0ms
(* (pow a 2) (pow b 2))

simplify830.0ms

Counts
113 → 113

prune277.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.0b

localize42.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (pow (/ -1 a) -4.0) (* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a))))))
0.1b
(* (* a a) (+ 1.0 a))
0.3b
(pow (/ -1 a) -4.0)
0.9b
(* (* b b) (- 1.0 (* 3.0 a)))

rewrite136.0ms

Algorithm
rewrite-expression-head
Rules
17×add-exp-log
16×add-sqr-sqrt *-un-lft-identity
15×pow1
14×add-cube-cbrt add-cbrt-cube
13×unpow-prod-down
times-frac
associate-*r*
pow-prod-down prod-exp cbrt-unprod add-log-exp
distribute-rgt-in distribute-lft-in associate-*r/
pow-unpow
sub-neg associate-+r+ flip3-+ associate-*l* pow-exp *-commutative flip-+ unswap-sqr
+-commutative pow-to-exp flip3-- pow-pow div-exp sum-log flip-- div-inv distribute-lft-out sqr-pow
Counts
4 → 90
Calls
4 calls:
44.0ms
(+ (pow (/ -1 a) -4.0) (* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a))))))
31.0ms
(* (* a a) (+ 1.0 a))
10.0ms
(pow (/ -1 a) -4.0)
46.0ms
(* (* b b) (- 1.0 (* 3.0 a)))

series500.0ms

Counts
4 → 12
Calls
4 calls:
122.0ms
(+ (pow (/ -1 a) -4.0) (* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a))))))
66.0ms
(* (* a a) (+ 1.0 a))
239.0ms
(pow (/ -1 a) -4.0)
73.0ms
(* (* b b) (- 1.0 (* 3.0 a)))

simplify1.3s

Counts
102 → 102

prune412.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0.0b

regimes123.0ms

Accuracy

0% (0.7b remaining)

Error of 0.7b against oracle of 0.0b and baseline of 0.7b

bsearch0.0ms

simplify1.0s

end0.0ms

sample3.9s

Algorithm
intervals
Results
3.2s20293×body80valid