Details

Time bar (total: 21.9s)

sample94.0ms

Algorithm
intervals
Results
79.0ms621×body80valid

simplify189.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
189.0ms
(- (+ (pow (+ (* a a) (* b b)) 2) (* 4 (* b b))) 1)

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize15.0ms

Local error

Found 4 expressions with local error:

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

rewrite1.0ms

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
Counts
4 → 44
Calls
4 calls:
Slowest
0.0ms
(fma (fma a a (* b b)) (fma a a (* b b)) (fma (* b b) 4 -1))
0.0ms
(fma a a (* b b))
0.0ms
(fma (* b b) 4 -1)
0.0ms
(fma a a (* b b))

series330.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
130.0ms
(fma (fma a a (* b b)) (fma a a (* b b)) (fma (* b b) 4 -1))
89.0ms
(fma (* b b) 4 -1)
62.0ms
(fma a a (* b b))
49.0ms
(fma a a (* b b))

simplify917.0ms

Counts
12 → 56
Calls
12 calls:
Slowest
285.0ms
(+ (pow b 4) (+ (pow a 4) (* 2 (* (pow a 2) (pow b 2)))))
274.0ms
(+ (pow b 4) (+ (pow a 4) (* 2 (* (pow a 2) (pow b 2)))))
154.0ms
(- (+ (pow a 4) (* 4 (pow b 2))) 1)
36.0ms
(- (* 4 (pow b 2)) 1)
26.0ms
(+ (pow a 2) (pow b 2))

prune602.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.1b

localize47.0ms

Local error

Found 4 expressions with local error:

8.8b
(cbrt (fma a a (* b b)))
8.8b
(cbrt (fma a a (* b b)))
8.8b
(cbrt (fma a a (* b b)))
0.5b
(* (cbrt (fma a a (* b b))) (cbrt (fma a a (* b b))))

rewrite21.0ms

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
15.0ms
(* (cbrt (fma a a (* b b))) (cbrt (fma a a (* b b))))
2.0ms
(cbrt (fma a a (* b b)))
1.0ms
(cbrt (fma a a (* b b)))
1.0ms
(cbrt (fma a a (* b b)))

series577.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
159.0ms
(cbrt (fma a a (* b b)))
153.0ms
(* (cbrt (fma a a (* b b))) (cbrt (fma a a (* b b))))
135.0ms
(cbrt (fma a a (* b b)))
130.0ms
(cbrt (fma a a (* b b)))

simplify2.0s

Counts
65 → 97
Calls
65 calls:
Slowest
181.0ms
(+ (pow b 2/3) (* 1/3 (* (pow a 2) (pow (/ 1 (pow b 4)) 1/3))))
179.0ms
(+ (pow b 2/3) (* 1/3 (* (pow a 2) (pow (/ 1 (pow b 4)) 1/3))))
174.0ms
(+ (* 2/3 (* (pow a 2) (pow (/ 1 (pow b 2)) 1/3))) (pow b 4/3))
141.0ms
(+ (pow b 2/3) (* 1/3 (* (pow a 2) (pow (/ 1 (pow b 4)) 1/3))))
129.0ms
(* (* (cbrt (cbrt (fma a a (* b b)))) (cbrt (cbrt (fma a a (* b b))))) (* (cbrt (cbrt (fma a a (* b b)))) (cbrt (cbrt (fma a a (* b b))))))

prune1.2s

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 0.0b

localize29.0ms

Local error

Found 4 expressions with local error:

16.4b
(cbrt (* (fma a a (* b b)) (fma a a (* b b))))
8.8b
(cbrt (fma a a (* b b)))
0.3b
(* (cbrt (* (fma a a (* b b)) (fma a a (* b b)))) (cbrt (fma a a (* b b))))
0.3b
(* (fma a a (* b b)) (fma a a (* b b)))

rewrite36.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt
13×cbrt-prod pow1
12×*-un-lft-identity add-cube-cbrt
associate-*r*
add-exp-log
associate-*l*
add-cbrt-cube
unswap-sqr
expm1-log1p-u pow1/3 insert-posit16 log1p-expm1-u add-log-exp
swap-sqr pow-prod-down
prod-exp *-commutative cbrt-unprod fma-udef
pow2 distribute-rgt-in distribute-lft-in pow-plus pow3 pow-sqr pow-prod-up
Counts
4 → 86
Calls
4 calls:
Slowest
20.0ms
(* (cbrt (* (fma a a (* b b)) (fma a a (* b b)))) (cbrt (fma a a (* b b))))
9.0ms
(* (fma a a (* b b)) (fma a a (* b b)))
5.0ms
(cbrt (* (fma a a (* b b)) (fma a a (* b b))))
1.0ms
(cbrt (fma a a (* b b)))

series383.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
130.0ms
(cbrt (fma a a (* b b)))
125.0ms
(cbrt (* (fma a a (* b b)) (fma a a (* b b))))
69.0ms
(* (cbrt (* (fma a a (* b b)) (fma a a (* b b)))) (cbrt (fma a a (* b b))))
59.0ms
(* (fma a a (* b b)) (fma a a (* b b)))

simplify5.8s

Counts
61 → 98
Calls
61 calls:
Slowest
803.0ms
(* (* (fma a a (* b b)) (fma a a (* b b))) (fma a a (* b b)))
742.0ms
(* (* (fma a a (* b b)) (fma a a (* b b))) (fma a a (* b b)))
532.0ms
(* (* (* (fma a a (* b b)) (fma a a (* b b))) (fma a a (* b b))) (* (* (fma a a (* b b)) (fma a a (* b b))) (fma a a (* b b))))
328.0ms
(+ (pow b 4) (+ (* 2 (* (pow a 2) (pow b 2))) (pow a 4)))
299.0ms
(+ (pow b 4) (+ (pow a 4) (* 2 (* (pow a 2) (pow b 2)))))

prune1.2s

Pruning

11 alts after pruning (9 fresh and 2 done)

Merged error: 0.0b

localize72.0ms

Local error

Found 4 expressions with local error:

16.4b
(cbrt (* (fma a a (* b b)) (fma a a (* b b))))
8.8b
(cbrt (fma a a (* b b)))
8.8b
(cbrt (fma a a (* b b)))
0.3b
(* (* (cbrt (* (fma a a (* b b)) (fma a a (* b b)))) (sqrt (cbrt (fma a a (* b b))))) (sqrt (cbrt (fma a a (* b b)))))

rewrite68.0ms

Algorithm
rewrite-expression-head
Rules
10×cbrt-prod
add-sqr-sqrt pow1 *-un-lft-identity associate-*r* add-exp-log add-cube-cbrt
add-cbrt-cube
sqrt-prod
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
pow1/3 pow-prod-down prod-exp cbrt-unprod
associate-*l* *-commutative
Counts
4 → 67
Calls
4 calls:
Slowest
58.0ms
(* (* (cbrt (* (fma a a (* b b)) (fma a a (* b b)))) (sqrt (cbrt (fma a a (* b b))))) (sqrt (cbrt (fma a a (* b b)))))
6.0ms
(cbrt (* (fma a a (* b b)) (fma a a (* b b))))
1.0ms
(cbrt (fma a a (* b b)))
1.0ms
(cbrt (fma a a (* b b)))

series462.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
154.0ms
(cbrt (* (fma a a (* b b)) (fma a a (* b b))))
138.0ms
(cbrt (fma a a (* b b)))
124.0ms
(cbrt (fma a a (* b b)))
45.0ms
(* (* (cbrt (* (fma a a (* b b)) (fma a a (* b b)))) (sqrt (cbrt (fma a a (* b b))))) (sqrt (cbrt (fma a a (* b b)))))

simplify2.7s

Counts
35 → 79
Calls
35 calls:
Slowest
453.0ms
(* (* (* (fma a a (* b b)) (fma a a (* b b))) (* (* (sqrt (cbrt (fma a a (* b b)))) (sqrt (cbrt (fma a a (* b b))))) (sqrt (cbrt (fma a a (* b b)))))) (* (* (sqrt (cbrt (fma a a (* b b)))) (sqrt (cbrt (fma a a (* b b))))) (sqrt (cbrt (fma a a (* b b))))))
321.0ms
(* (* (* (* (cbrt (* (fma a a (* b b)) (fma a a (* b b)))) (sqrt (cbrt (fma a a (* b b))))) (* (cbrt (* (fma a a (* b b)) (fma a a (* b b)))) (sqrt (cbrt (fma a a (* b b)))))) (* (cbrt (* (fma a a (* b b)) (fma a a (* b b)))) (sqrt (cbrt (fma a a (* b b)))))) (* (* (sqrt (cbrt (fma a a (* b b)))) (sqrt (cbrt (fma a a (* b b))))) (sqrt (cbrt (fma a a (* b b))))))
215.0ms
(+ (+ (log (cbrt (* (fma a a (* b b)) (fma a a (* b b))))) (log (sqrt (cbrt (fma a a (* b b)))))) (log (sqrt (cbrt (fma a a (* b b))))))
211.0ms
(* (* (cbrt (* (fma a a (* b b)) (fma a a (* b b)))) (sqrt (cbrt (fma a a (* b b))))) (sqrt (cbrt (fma a a (* b b)))))
198.0ms
(cbrt (* (fma a a (* b b)) (fma a a (* b b))))

prune1.2s

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 0.0b

regimes304.0ms

Accuracy

0% (0.1b remaining)

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

bsearch1.0ms

end0.0ms

sample3.6s

Algorithm
intervals
Results
2.8s20442×body80valid