Details

Time bar (total: 18.9s)

sample150.0ms

Algorithm
intervals
Results
102.0ms659×body80valid

simplify2.6s

Counts
1 → 1
Iterations

Useful iterations: 2 (31.0ms)

IterNodesCost
01829
15327
217226
356626
4209226
done500226

prune18.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize41.0ms

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

rewrite117.0ms

Algorithm
rewrite-expression-head
Rules
26×add-sqr-sqrt *-un-lft-identity
22×add-cube-cbrt
18×prod-diff
15×pow1 add-exp-log
14×add-cbrt-cube
13×distribute-rgt-in distribute-lft-in
associate-*r*
fma-def
unpow-prod-down pow-prod-down prod-exp cbrt-unprod add-log-exp
expm1-log1p-u associate-*r/ log1p-expm1-u
pow-unpow
associate-+r+ sub-neg flip3-+ associate-*l* *-commutative flip-+ unswap-sqr sqr-pow
pow-to-exp +-commutative sum-log pow-pow flip3-- pow-exp flip-- distribute-lft-out distribute-lft-out-- difference-of-squares
Counts
4 → 114
Calls
4 calls:
50.0ms
(+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (+ (* (* a a) (- 1.0 a)) (* (* b b) (+ 3.0 a)))))
27.0ms
(* (* a a) (- 1.0 a))
8.0ms
(pow (+ (* a a) (* b b)) 2.0)
29.0ms
(* (* b b) (+ 3.0 a))

series443.0ms

Counts
4 → 12
Calls
4 calls:
163.0ms
(+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (+ (* (* a a) (- 1.0 a)) (* (* b b) (+ 3.0 a)))))
97.0ms
(* (* a a) (- 1.0 a))
143.0ms
(pow (+ (* a a) (* b b)) 2.0)
40.0ms
(* (* b b) (+ 3.0 a))

simplify548.0ms

Counts
126 → 126
Iterations

Useful iterations: done (543.0ms)

IterNodesCost
02352118
17461794
done50001553

prune768.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize55.0ms

Local error

Found 4 expressions with local error:

0.1b
(fma (pow (sqrt (+ (* a a) (* b b))) 2.0) (pow (sqrt (+ (* a a) (* b b))) 2.0) (* 4.0 (+ (* (* a a) (- 1.0 a)) (* (* b b) (+ 3.0 a)))))
0.8b
(* (* b b) (+ 3.0 a))
8.1b
(sqrt (+ (* a a) (* b b)))
8.1b
(sqrt (+ (* a a) (* b b)))

rewrite75.0ms

Algorithm
rewrite-expression-head
Rules
11×pow1
10×add-sqr-sqrt
*-un-lft-identity add-cbrt-cube add-exp-log
add-cube-cbrt
sqrt-prod
expm1-log1p-u sqrt-div associate-*r* log1p-expm1-u add-log-exp
flip3-+ pow-prod-down prod-exp cbrt-unprod flip-+
rem-sqrt-square sqrt-pow1 pow1/2 associate-*r/ hypot-def
distribute-rgt-in distribute-lft-in associate-*l* *-commutative fma-udef distribute-lft-out unswap-sqr
Counts
4 → 72
Calls
4 calls:
1.0ms
(fma (pow (sqrt (+ (* a a) (* b b))) 2.0) (pow (sqrt (+ (* a a) (* b b))) 2.0) (* 4.0 (+ (* (* a a) (- 1.0 a)) (* (* b b) (+ 3.0 a)))))
46.0ms
(* (* b b) (+ 3.0 a))
12.0ms
(sqrt (+ (* a a) (* b b)))
13.0ms
(sqrt (+ (* a a) (* b b)))

series401.0ms

Counts
4 → 12
Calls
4 calls:
197.0ms
(fma (pow (sqrt (+ (* a a) (* b b))) 2.0) (pow (sqrt (+ (* a a) (* b b))) 2.0) (* 4.0 (+ (* (* a a) (- 1.0 a)) (* (* b b) (+ 3.0 a)))))
64.0ms
(* (* b b) (+ 3.0 a))
70.0ms
(sqrt (+ (* a a) (* b b)))
70.0ms
(sqrt (+ (* a a) (* b b)))

simplify3.3s

Counts
84 → 84
Iterations

Useful iterations: done (3.3s)

IterNodesCost
01171304
1346908
22332768
done5001756

prune762.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize54.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (+ (pow (hypot a b) (* 2 2.0)) (* 4.0 (+ (* (* a a) (- 1.0 a)) (* (* b b) (+ 3.0 a))))) 1.0)
0.0b
(+ (pow (hypot a b) (* 2 2.0)) (* 4.0 (+ (* (* a a) (- 1.0 a)) (* (* b b) (+ 3.0 a)))))
0.1b
(* (* a a) (- 1.0 a))
0.8b
(* (* b b) (+ 3.0 a))

rewrite256.0ms

Algorithm
rewrite-expression-head
Rules
33×add-sqr-sqrt *-un-lft-identity
27×prod-diff add-cube-cbrt
14×pow1 add-cbrt-cube add-exp-log
13×distribute-rgt-in distribute-lft-in
11×add-log-exp
associate-*r*
fma-def
pow-prod-down prod-exp cbrt-unprod
expm1-log1p-u associate-*r/ log1p-expm1-u
sub-neg unpow-prod-down fma-neg
associate-+r+ sum-log flip3-+ flip3-- diff-log associate-*l* *-commutative flip-+ flip-- distribute-lft-out-- difference-of-squares unswap-sqr
+-commutative associate--l+ distribute-lft-out sqr-pow
Counts
4 → 125
Calls
4 calls:
141.0ms
(- (+ (pow (hypot a b) (* 2 2.0)) (* 4.0 (+ (* (* a a) (- 1.0 a)) (* (* b b) (+ 3.0 a))))) 1.0)
17.0ms
(+ (pow (hypot a b) (* 2 2.0)) (* 4.0 (+ (* (* a a) (- 1.0 a)) (* (* b b) (+ 3.0 a)))))
56.0ms
(* (* a a) (- 1.0 a))
32.0ms
(* (* b b) (+ 3.0 a))

series539.0ms

Counts
4 → 12
Calls
4 calls:
191.0ms
(- (+ (pow (hypot a b) (* 2 2.0)) (* 4.0 (+ (* (* a a) (- 1.0 a)) (* (* b b) (+ 3.0 a))))) 1.0)
203.0ms
(+ (pow (hypot a b) (* 2 2.0)) (* 4.0 (+ (* (* a a) (- 1.0 a)) (* (* b b) (+ 3.0 a)))))
81.0ms
(* (* a a) (- 1.0 a))
64.0ms
(* (* b b) (+ 3.0 a))

simplify491.0ms

Counts
137 → 137
Iterations

Useful iterations: done (484.0ms)

IterNodesCost
02483187
17772730
done50002332

prune774.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize54.0ms

Local error

Found 4 expressions with local error:

0.0b
(hypot a b)
0.0b
(+ (pow (hypot a b) (* 2 2.0)) (- (* (fma (* a a) (- 1.0 a) (* (* b b) (+ 3.0 a))) 4.0) 1.0))
0.1b
(fma (* a a) (- 1.0 a) (* (* b b) (+ 3.0 a)))
0.8b
(* (* b b) (+ 3.0 a))

rewrite64.0ms

Algorithm
rewrite-expression-head
Rules
12×*-un-lft-identity
add-sqr-sqrt pow1 add-cbrt-cube add-exp-log add-log-exp
add-cube-cbrt
fma-def
associate-+r+
expm1-log1p-u associate-*r* log1p-expm1-u
unpow-prod-down prod-diff pow-prod-down prod-exp cbrt-unprod
sum-log flip3-+ associate-*r/ flip-+ distribute-lft-out
distribute-rgt-in +-commutative hypot-udef associate-+r- sub-neg distribute-lft-in diff-log associate-*l* *-commutative fma-udef unswap-sqr sqr-pow
Counts
4 → 74
Calls
4 calls:
0.0ms
(hypot a b)
35.0ms
(+ (pow (hypot a b) (* 2 2.0)) (- (* (fma (* a a) (- 1.0 a) (* (* b b) (+ 3.0 a))) 4.0) 1.0))
0.0ms
(fma (* a a) (- 1.0 a) (* (* b b) (+ 3.0 a)))
25.0ms
(* (* b b) (+ 3.0 a))

series354.0ms

Counts
4 → 12
Calls
4 calls:
67.0ms
(hypot a b)
179.0ms
(+ (pow (hypot a b) (* 2 2.0)) (- (* (fma (* a a) (- 1.0 a) (* (* b b) (+ 3.0 a))) 4.0) 1.0))
61.0ms
(fma (* a a) (- 1.0 a) (* (* b b) (+ 3.0 a)))
47.0ms
(* (* b b) (+ 3.0 a))

simplify2.5s

Counts
86 → 86
Iterations

Useful iterations: 2 (494.0ms)

IterNodesCost
01481396
14131313
225721164
done50021164

prune610.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

regimes205.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify6.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01926
12426
done2426

end0.0ms

sample3.6s

Algorithm
intervals
Results
3.0s20551×body80valid