Details

Time bar (total: 6.3s)

sample17.0ms

Algorithm
intervals
Results
7.0ms316×body80valid

simplify617.0ms

Counts
1 → 1
Iterations

Useful iterations: 1 (2.0ms)

IterNodesCost
089
1148
2248
3358
4548
5728
6838
71048
81528
92558
103728
114178
124638
135128
done5128

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(fma x y (* (- x 1.0) z))
0.0b
(* (- x 1.0) z)

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
*-un-lft-identity
associate-*l*
pow1 add-exp-log add-cube-cbrt add-cbrt-cube
associate-*r*
expm1-log1p-u associate-*l/ log1p-expm1-u add-log-exp
flip3-- pow-prod-down prod-exp *-commutative flip-- cbrt-unprod fma-udef distribute-lft-out-- difference-of-squares unswap-sqr
Counts
2 → 34
Calls
2 calls:
0.0ms
(fma x y (* (- x 1.0) z))
10.0ms
(* (- x 1.0) z)

series61.0ms

Counts
2 → 6
Calls
2 calls:
32.0ms
(fma x y (* (- x 1.0) z))
29.0ms
(* (- x 1.0) z)

simplify929.0ms

Counts
40 → 40
Iterations

Useful iterations: 2 (38.0ms)

IterNodesCost
064347
1135332
2439293
31643293
done5000293

prune80.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 4 expressions with local error:

0.0b
(fma x y (/ (* (- (pow x 3) (pow 1.0 3)) z) (+ (* x x) (+ (* 1.0 1.0) (* x 1.0)))))
0.0b
(+ (* x x) (+ (* 1.0 1.0) (* x 1.0)))
2.7b
(* (- (pow x 3) (pow 1.0 3)) z)
11.2b
(/ (* (- (pow x 3) (pow 1.0 3)) z) (+ (* x x) (+ (* 1.0 1.0) (* x 1.0))))

rewrite115.0ms

Algorithm
rewrite-expression-head
Rules
34×add-sqr-sqrt
25×associate-*l*
18×*-un-lft-identity
16×difference-of-squares
12×unpow-prod-down cube-prod
11×add-exp-log add-cbrt-cube
add-log-exp
add-cube-cbrt sqr-pow
pow1
distribute-lft-out--
expm1-log1p-u associate-*l/ log1p-expm1-u
times-frac associate-*r* associate-/r* sum-log
cbrt-undiv flip3-- flip3-+ div-exp prod-exp associate-/r/ flip-- cbrt-unprod flip-+ associate-/l/
difference-cubes +-commutative associate-+r+ fma-def frac-2neg pow-prod-down clear-num *-commutative fma-udef div-inv associate-/l* unswap-sqr
Counts
4 → 97
Calls
4 calls:
0.0ms
(fma x y (/ (* (- (pow x 3) (pow 1.0 3)) z) (+ (* x x) (+ (* 1.0 1.0) (* x 1.0)))))
9.0ms
(+ (* x x) (+ (* 1.0 1.0) (* x 1.0)))
60.0ms
(* (- (pow x 3) (pow 1.0 3)) z)
41.0ms
(/ (* (- (pow x 3) (pow 1.0 3)) z) (+ (* x x) (+ (* 1.0 1.0) (* x 1.0))))

series212.0ms

Counts
4 → 12
Calls
4 calls:
76.0ms
(fma x y (/ (* (- (pow x 3) (pow 1.0 3)) z) (+ (* x x) (+ (* 1.0 1.0) (* x 1.0)))))
18.0ms
(+ (* x x) (+ (* 1.0 1.0) (* x 1.0)))
37.0ms
(* (- (pow x 3) (pow 1.0 3)) z)
80.0ms
(/ (* (- (pow x 3) (pow 1.0 3)) z) (+ (* x x) (+ (* 1.0 1.0) (* x 1.0))))

simplify699.0ms

Counts
109 → 109
Iterations

Useful iterations: 2 (152.0ms)

IterNodesCost
01721980
14751697
221431483
done50001483

prune331.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize18.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (+ (pow x 3) (pow 1.0 3)) (fma x x (* 1.0 (+ 1.0 x))))
0.1b
(* (pow x 3) (pow x 3))
2.1b
(* (- (* (pow x 3) (pow x 3)) (* (pow 1.0 3) (pow 1.0 3))) z)
16.9b
(/ (* (- (* (pow x 3) (pow x 3)) (* (pow 1.0 3) (pow 1.0 3))) z) (* (+ (pow x 3) (pow 1.0 3)) (fma x x (* 1.0 (+ 1.0 x)))))

rewrite127.0ms

Algorithm
rewrite-expression-head
Rules
52×add-sqr-sqrt
34×*-un-lft-identity
32×add-exp-log
30×unpow-prod-down cube-prod
26×associate-*l*
24×add-cube-cbrt
22×add-cbrt-cube
18×swap-sqr associate-*r* unswap-sqr
15×prod-exp
12×sqr-pow
pow1 associate-*l/
cbrt-unprod
pow-to-exp pow-exp
pow-prod-down distribute-lft-out
cbrt-undiv expm1-log1p-u cube-mult unpow3 div-exp log1p-expm1-u add-log-exp
*-commutative
flip3-- flip3-+ associate-/r/ flip-- flip-+ fma-udef associate-/l/
difference-cubes pow2 distribute-rgt-in frac-2neg distribute-lft-in times-frac clear-num associate-/r* pow-sqr sum-cubes pow-prod-up div-inv associate-/l* difference-of-squares
Counts
4 → 163
Calls
4 calls:
55.0ms
(* (+ (pow x 3) (pow 1.0 3)) (fma x x (* 1.0 (+ 1.0 x))))
12.0ms
(* (pow x 3) (pow x 3))
27.0ms
(* (- (* (pow x 3) (pow x 3)) (* (pow 1.0 3) (pow 1.0 3))) z)
27.0ms
(/ (* (- (* (pow x 3) (pow x 3)) (* (pow 1.0 3) (pow 1.0 3))) z) (* (+ (pow x 3) (pow 1.0 3)) (fma x x (* 1.0 (+ 1.0 x)))))

series244.0ms

Counts
4 → 12
Calls
4 calls:
42.0ms
(* (+ (pow x 3) (pow 1.0 3)) (fma x x (* 1.0 (+ 1.0 x))))
43.0ms
(* (pow x 3) (pow x 3))
36.0ms
(* (- (* (pow x 3) (pow x 3)) (* (pow 1.0 3) (pow 1.0 3))) z)
122.0ms
(/ (* (- (* (pow x 3) (pow x 3)) (* (pow 1.0 3) (pow 1.0 3))) z) (* (+ (pow x 3) (pow 1.0 3)) (fma x x (* 1.0 (+ 1.0 x)))))

simplify1.9s

Counts
175 → 175
Iterations

Useful iterations: 2 (287.0ms)

IterNodesCost
02173568
16082495
235242074
done50002074

prune476.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes46.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
078
188
done88

end0.0ms

sample440.0ms

Algorithm
intervals
Results
232.0ms10036×body80valid