Details

Time bar (total: 29.2s)

sample114.0ms

Algorithm
intervals
Results
90.0ms650×body80valid

simplify220.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
220.0ms
(- (+ (pow (+ (* a a) (* b b)) 2) (* 4 (* b b))) 1)

prune19.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize43.0ms

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))

rewrite140.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt pow1 add-exp-log
fma-def *-un-lft-identity add-cbrt-cube add-cube-cbrt
add-log-exp
unpow-prod-down
expm1-log1p-u insert-posit16 log1p-expm1-u
pow-unpow associate-*l* pow-prod-down prod-exp cbrt-unprod
+-commutative sum-log flip3-+ flip-+ unpow2 sqr-pow
pow-to-exp pow-pow associate-*r* pow-exp *-commutative unswap-sqr
Counts
4 → 80
Calls
4 calls:
Slowest
78.0ms
(+ (pow (+ (* a a) (* b b)) 2) (* 4 (* b b)))
23.0ms
(pow (+ (* a a) (* b b)) 2)
20.0ms
(* 4 (* b b))
17.0ms
(+ (* a a) (* b b))

series195.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
67.0ms
(+ (pow (+ (* a a) (* b b)) 2) (* 4 (* b b)))
64.0ms
(pow (+ (* a a) (* b b)) 2)
32.0ms
(+ (* a a) (* b b))
31.0ms
(* 4 (* b b))

simplify4.2s

Counts
38 → 92
Calls
38 calls:
Slowest
322.0ms
(* (* (* 4 4) 4) (* (* (* b b) (* b b)) (* b b)))
299.0ms
(+ (pow b 4) (+ (pow a 4) (* 2 (* (pow a 2) (pow b 2)))))
288.0ms
(+ (pow b 4) (+ (pow a 4) (* 2 (* (pow a 2) (pow b 2)))))
287.0ms
(+ (* 2 (* (pow a 2) (pow b 2))) (+ (* 4 (pow b 2)) (pow a 4)))
272.0ms
(+ (pow b 4) (+ (pow a 4) (* 2 (* (pow a 2) (pow b 2)))))

prune1.1s

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.1b

localize46.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* a a) (* a a))
0.2b
(* b (fma b b (* 2 (* a a))))
0.1b
(fma b (* b (fma b b (* 2 (* a a)))) (* (* a a) (* a a)))
0.0b
(* 2 (* a a))

rewrite44.0ms

Algorithm
rewrite-expression-head
Rules
122×pow1
36×pow-prod-up
27×pow-prod-down
23×add-cbrt-cube add-exp-log
22×pow-sqr
18×pow-plus
13×pow2
12×prod-exp cbrt-unprod
10×add-sqr-sqrt
*-un-lft-identity associate-*l* add-cube-cbrt
associate-*r*
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
*-commutative fma-udef unswap-sqr
distribute-rgt-in distribute-lft-in swap-sqr
Counts
4 → 122
Calls
4 calls:
Slowest
23.0ms
(* (* a a) (* a a))
13.0ms
(* 2 (* a a))
5.0ms
(* b (fma b b (* 2 (* a a))))
0.0ms
(fma b (* b (fma b b (* 2 (* a a)))) (* (* a a) (* a a)))

series334.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
143.0ms
(fma b (* b (fma b b (* 2 (* a a)))) (* (* a a) (* a a)))
83.0ms
(* b (fma b b (* 2 (* a a))))
65.0ms
(* (* a a) (* a a))
42.0ms
(* 2 (* a a))

simplify5.6s

Counts
101 → 134
Calls
101 calls:
Slowest
989.0ms
(* (* (* b b) b) (* (* (fma b b (* 2 (* a a))) (fma b b (* 2 (* a a)))) (fma b b (* 2 (* a a)))))
419.0ms
(* (* (* (* a a) a) (* (* a a) a)) (* (* (* a a) (* a a)) (* a a)))
375.0ms
(* (* (* (* a a) (* a a)) (* a a)) (* (* (* a a) (* a a)) (* a a)))
346.0ms
(* (* (* (* a a) (* a a)) (* a a)) (* (* (* a a) a) (* (* a a) a)))
321.0ms
(+ (pow b 4) (+ (pow a 4) (* 2 (* (pow a 2) (pow b 2)))))

prune1.6s

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize31.0ms

Local error

Found 4 expressions with local error:

0.2b
(* b (fma b b (* 2 (* a a))))
0.1b
(fma b (* b (fma b b (* 2 (* a a)))) (pow a 4))
0.0b
(* 2 (* a a))
0.0b
(* 4 (* b b))

rewrite52.0ms

Algorithm
rewrite-expression-head
Rules
16×pow1 add-cbrt-cube add-exp-log
12×add-sqr-sqrt
associate-*l*
*-un-lft-identity add-cube-cbrt
pow-prod-down prod-exp cbrt-unprod
associate-*r*
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
*-commutative fma-udef unswap-sqr
distribute-rgt-in distribute-lft-in
Counts
4 → 78
Calls
4 calls:
Slowest
19.0ms
(* 2 (* a a))
18.0ms
(* b (fma b b (* 2 (* a a))))
13.0ms
(* 4 (* b b))
1.0ms
(fma b (* b (fma b b (* 2 (* a a)))) (pow a 4))

series287.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
108.0ms
(fma b (* b (fma b b (* 2 (* a a)))) (pow a 4))
87.0ms
(* b (fma b b (* 2 (* a a))))
48.0ms
(* 4 (* b b))
44.0ms
(* 2 (* a a))

simplify4.5s

Counts
44 → 90
Calls
44 calls:
Slowest
874.0ms
(* (* (* b b) b) (* (* (fma b b (* 2 (* a a))) (fma b b (* 2 (* a a)))) (fma b b (* 2 (* a a)))))
722.0ms
(+ (pow b 3) (* 2 (* (pow a 2) b)))
303.0ms
(+ (pow b 4) (+ (* 2 (* (pow a 2) (pow b 2))) (pow a 4)))
294.0ms
(+ (pow b 3) (* 2 (* (pow a 2) b)))
292.0ms
(+ (pow b 4) (+ (pow a 4) (* 2 (* (pow a 2) (pow b 2)))))

prune1.2s

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize74.0ms

Local error

Found 4 expressions with local error:

9.9b
(cbrt (fma b b (* 2 (* a a))))
9.9b
(cbrt (fma b b (* 2 (* a a))))
9.9b
(cbrt (fma b b (* 2 (* a a))))
0.4b
(* (cbrt (fma b b (* 2 (* a a)))) (cbrt (fma b b (* 2 (* a a)))))

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×*-un-lft-identity add-cube-cbrt
11×pow1
pow1/3
swap-sqr associate-*r* associate-*l* add-exp-log
expm1-log1p-u add-cbrt-cube insert-posit16 log1p-expm1-u add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 85
Calls
4 calls:
Slowest
7.0ms
(* (cbrt (fma b b (* 2 (* a a)))) (cbrt (fma b b (* 2 (* a a)))))
1.0ms
(cbrt (fma b b (* 2 (* a a))))
1.0ms
(cbrt (fma b b (* 2 (* a a))))
1.0ms
(cbrt (fma b b (* 2 (* a a))))

series680.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
197.0ms
(* (cbrt (fma b b (* 2 (* a a)))) (cbrt (fma b b (* 2 (* a a)))))
186.0ms
(cbrt (fma b b (* 2 (* a a))))
169.0ms
(cbrt (fma b b (* 2 (* a a))))
128.0ms
(cbrt (fma b b (* 2 (* a a))))

simplify3.0s

Counts
65 → 97
Calls
65 calls:
Slowest
263.0ms
(+ (exp (* 1/3 (+ (log 2) (* 2 (log a))))) (* 1/6 (* (pow b 2) (exp (* 1/3 (- (log 2) (* 4 (log a))))))))
233.0ms
(* (fma b b (* 2 (* a a))) (fma b b (* 2 (* a a))))
231.0ms
(+ (exp (* 1/3 (+ (log 2) (* 2 (log a))))) (* 1/6 (* (pow b 2) (exp (* 1/3 (- (log 2) (* 4 (log a))))))))
230.0ms
(* (fma b b (* 2 (* a a))) (fma b b (* 2 (* a a))))
206.0ms
(+ (exp (* 1/3 (+ (log 2) (* 2 (log a))))) (* 1/6 (* (pow b 2) (exp (* 1/3 (- (log 2) (* 4 (log a))))))))

prune1.5s

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

regimes548.0ms

Accuracy

0% (0.0b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch5.0ms

end0.0ms

sample3.6s

Algorithm
intervals
Results
3.0s20764×body80valid