Details

Time bar (total: 11.3s)

sample105.0ms

Algorithm
intervals
Results
87.0ms673×body80valid

simplify147.0ms

Calls
1 calls:
Slowest
146.0ms
(- (+ (pow (+ (* a a) (* b b)) 2) (* 4 (* b b))) 1)

prune21.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.2b

localize29.0ms

Local error

Found 3 expressions with local error:

0.2b
(fma (fma a a (* b b)) (fma a a (* b b)) (fma 4 (* b b) -1))
0.0b
(fma a a (* b b))
0.0b
(fma a a (* b b))

rewrite2.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt expm1-log1p-u pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt fma-udef insert-posit16 log1p-expm1-u add-log-exp
Calls
3 calls:
Slowest
0.0ms
(fma (fma a a (* b b)) (fma a a (* b b)) (fma 4 (* b b) -1))
0.0ms
(fma a a (* b b))
0.0ms
(fma a a (* b b))

series224.0ms

Calls
3 calls:
Slowest
119.0ms
(fma (fma a a (* b b)) (fma a a (* b b)) (fma 4 (* b b) -1))
58.0ms
(fma a a (* b b))
47.0ms
(fma a a (* b b))

simplify490.0ms

Calls
9 calls:
Slowest
153.0ms
(+ (pow b 4) (+ (pow a 4) (* 2 (* (pow a 2) (pow b 2)))))
150.0ms
(+ (pow b 4) (+ (pow a 4) (* 2 (* (pow a 2) (pow b 2)))))
84.0ms
(- (+ (pow a 4) (* 4 (pow b 2))) 1)
19.0ms
(+ (pow a 2) (pow b 2))
17.0ms
(+ (pow a 2) (pow b 2))

prune448.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize27.0ms

Local error

Found 4 expressions with local error:

0.3b
(pow (+ (* a a) (* b b)) 2)
0.0b
(* 4 (* b b))
0.0b
(+ (pow (+ (* a a) (* b b)) 2) (* 4 (* b b)))
0.0b
(+ (* a a) (* b b))

rewrite36.0ms

Algorithm
rewrite-expression-head
Rules
fma-def add-log-exp
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
unpow-prod-down
pow1 add-exp-log
expm1-log1p-u add-cbrt-cube insert-posit16 log1p-expm1-u
+-commutative sum-log flip3-+ flip-+ unpow2
pow-to-exp pow-pow associate-*r* pow-exp *-commutative
Calls
4 calls:
Slowest
25.0ms
(+ (pow (+ (* a a) (* b b)) 2) (* 4 (* b b)))
6.0ms
(pow (+ (* a a) (* b b)) 2)
3.0ms
(+ (* a a) (* b b))
2.0ms
(* 4 (* b b))

series222.0ms

Calls
4 calls:
Slowest
110.0ms
(+ (pow (+ (* a a) (* b b)) 2) (* 4 (* b b)))
41.0ms
(pow (+ (* a a) (* b b)) 2)
37.0ms
(* 4 (* b b))
33.0ms
(+ (* a a) (* b b))

simplify1.7s

Calls
25 calls:
Slowest
291.0ms
(* (exp (pow (+ (* a a) (* b b)) 2)) (exp (* 4 (* b b))))
217.0ms
(+ (* 2 (* (pow a 2) (pow b 2))) (+ (* 4 (pow b 2)) (pow a 4)))
166.0ms
(+ (pow b 4) (+ (pow a 4) (* 2 (* (pow a 2) (pow b 2)))))
156.0ms
(+ (pow b 4) (+ (pow a 4) (* 2 (* (pow a 2) (pow b 2)))))
144.0ms
(* (cbrt (pow (+ (* a a) (* b b)) 2)) (cbrt (pow (+ (* a a) (* b b)) 2)))

prune877.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize21.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* a b) (* a b))
0.0b
(* 4 (* b b))
0.0b
(fma 2 (* (* a b) (* a b)) (pow a 4))
0.0b
(+ (+ (fma 2 (* (* a b) (* a b)) (pow a 4)) (pow b 4)) (* 4 (* b b)))

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-log-exp
*-un-lft-identity
add-cbrt-cube add-exp-log
add-sqr-sqrt add-cube-cbrt
expm1-log1p-u fma-def insert-posit16 log1p-expm1-u
sum-log
associate-*r* *-commutative
pow2 +-commutative associate-+l+ flip3-+ pow-plus associate-*l* pow-prod-down prod-exp pow-prod-up cbrt-unprod flip-+ fma-udef distribute-lft-out
Calls
4 calls:
Slowest
24.0ms
(+ (+ (fma 2 (* (* a b) (* a b)) (pow a 4)) (pow b 4)) (* 4 (* b b)))
4.0ms
(* (* a b) (* a b))
1.0ms
(* 4 (* b b))
0.0ms
(fma 2 (* (* a b) (* a b)) (pow a 4))

series203.0ms

Calls
4 calls:
Slowest
68.0ms
(+ (+ (fma 2 (* (* a b) (* a b)) (pow a 4)) (pow b 4)) (* 4 (* b b)))
60.0ms
(fma 2 (* (* a b) (* a b)) (pow a 4))
39.0ms
(* (* a b) (* a b))
36.0ms
(* 4 (* b b))

simplify2.2s

Calls
23 calls:
Slowest
279.0ms
(* (* (exp (fma 2 (* (* a b) (* a b)) (pow a 4))) (exp (pow b 4))) (exp (* 4 (* b b))))
255.0ms
(* (* (* (* a b) (* a b)) (* a b)) (* (* (* a b) (* a b)) (* a b)))
206.0ms
(+ (pow b 4) (+ (pow a 4) (* 2 (* (pow a 2) (pow b 2)))))
177.0ms
(+ (* 2 (* (pow a 2) (pow b 2))) (+ (* 4 (pow b 2)) (pow a 4)))
156.0ms
(* (cbrt (+ (fma 2 (* (* a b) (* a b)) (pow a 4)) (pow b 4))) (cbrt (+ (fma 2 (* (* a b) (* a b)) (pow a 4)) (pow b 4))))

prune1.1s

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes85.0ms

Accuracy

0% (0.0b remaining)

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

bsearch2.0ms

end0.0ms

sample3.3s

Algorithm
intervals
Results
3.0s20547×body80valid