Details

Time bar (total: 40.7s)

sample42.0ms

Algorithm
intervals
Results
23.0ms256×body80valid
7.0ms256×pre80true

simplify1.1s

Counts
1 → 1
Iterations
IterNodes
42152
3441
2102
135
015

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 3.8b

localize34.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (+ (+ alpha 2) beta) 1.0)
0.0b
(/ (/ (+ 1.0 (+ (* alpha beta) (+ beta alpha))) (+ (+ alpha 2) beta)) (+ (+ alpha 2) beta))
0.1b
(/ (/ (/ (+ 1.0 (+ (* alpha beta) (+ beta alpha))) (+ (+ alpha 2) beta)) (+ (+ alpha 2) beta)) (+ (+ (+ alpha 2) beta) 1.0))
3.6b
(/ (+ 1.0 (+ (* alpha beta) (+ beta alpha))) (+ (+ alpha 2) beta))

rewrite1.0s

Algorithm
rewrite-expression-head
Rules
4332×*-un-lft-identity
2696×times-frac
2173×distribute-lft-out
778×add-sqr-sqrt add-cube-cbrt
166×associate-/l*
102×associate-/r/
53×flip3-+ flip-+
51×div-inv
20×add-cbrt-cube add-exp-log
16×associate-/r*
13×add-log-exp
10×cbrt-undiv div-exp
sum-log
pow1 insert-posit16 associate-/l/
clear-num frac-2neg
+-commutative associate-+l+
Counts
4 → 1221
Calls
4 calls:
116.0ms
(+ (+ (+ alpha 2) beta) 1.0)
213.0ms
(/ (/ (+ 1.0 (+ (* alpha beta) (+ beta alpha))) (+ (+ alpha 2) beta)) (+ (+ alpha 2) beta))
496.0ms
(/ (/ (/ (+ 1.0 (+ (* alpha beta) (+ beta alpha))) (+ (+ alpha 2) beta)) (+ (+ alpha 2) beta)) (+ (+ (+ alpha 2) beta) 1.0))
134.0ms
(/ (+ 1.0 (+ (* alpha beta) (+ beta alpha))) (+ (+ alpha 2) beta))

series524.0ms

Counts
4 → 12
Calls
4 calls:
19.0ms
(+ (+ (+ alpha 2) beta) 1.0)
178.0ms
(/ (/ (+ 1.0 (+ (* alpha beta) (+ beta alpha))) (+ (+ alpha 2) beta)) (+ (+ alpha 2) beta))
211.0ms
(/ (/ (/ (+ 1.0 (+ (* alpha beta) (+ beta alpha))) (+ (+ alpha 2) beta)) (+ (+ alpha 2) beta)) (+ (+ (+ alpha 2) beta) 1.0))
115.0ms
(/ (+ 1.0 (+ (* alpha beta) (+ beta alpha))) (+ (+ alpha 2) beta))

simplify2.2s

Counts
1233 → 1233
Iterations
IterNodes
24099
11397
0607

prune14.6s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 1.1b

localize65.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ 1 (+ (+ alpha 2) beta))
0.1b
(* (/ (+ 1.0 (+ (* alpha beta) (+ beta alpha))) (+ (+ alpha 2) beta)) (/ 1 (+ (+ alpha 2) beta)))
0.1b
(/ (* (/ (+ 1.0 (+ (* alpha beta) (+ beta alpha))) (+ (+ alpha 2) beta)) (/ 1 (+ (+ alpha 2) beta))) (+ (+ (+ alpha 2) beta) 1.0))
3.6b
(/ (+ 1.0 (+ (* alpha beta) (+ beta alpha))) (+ (+ alpha 2) beta))

rewrite714.0ms

Algorithm
rewrite-expression-head
Rules
168×*-un-lft-identity
83×times-frac
71×distribute-lft-out
64×add-exp-log
63×add-sqr-sqrt
46×add-cube-cbrt
38×add-cbrt-cube
28×div-exp
26×associate-*l*
21×associate-*r*
16×associate-/r* prod-exp
15×cbrt-undiv
10×associate-/r/
cbrt-unprod associate-/l*
pow1
flip3-+ flip-+ unswap-sqr associate-/l/
rec-exp 1-exp div-inv
insert-posit16 add-log-exp
clear-num frac-2neg
frac-times associate-*l/ associate-*r/ un-div-inv
pow-prod-down *-commutative pow-flip inv-pow
Counts
4 → 211
Calls
4 calls:
44.0ms
(/ 1 (+ (+ alpha 2) beta))
290.0ms
(* (/ (+ 1.0 (+ (* alpha beta) (+ beta alpha))) (+ (+ alpha 2) beta)) (/ 1 (+ (+ alpha 2) beta)))
174.0ms
(/ (* (/ (+ 1.0 (+ (* alpha beta) (+ beta alpha))) (+ (+ alpha 2) beta)) (/ 1 (+ (+ alpha 2) beta))) (+ (+ (+ alpha 2) beta) 1.0))
200.0ms
(/ (+ 1.0 (+ (* alpha beta) (+ beta alpha))) (+ (+ alpha 2) beta))

series567.0ms

Counts
4 → 12
Calls
4 calls:
60.0ms
(/ 1 (+ (+ alpha 2) beta))
183.0ms
(* (/ (+ 1.0 (+ (* alpha beta) (+ beta alpha))) (+ (+ alpha 2) beta)) (/ 1 (+ (+ alpha 2) beta)))
213.0ms
(/ (* (/ (+ 1.0 (+ (* alpha beta) (+ beta alpha))) (+ (+ alpha 2) beta)) (/ 1 (+ (+ alpha 2) beta))) (+ (+ (+ alpha 2) beta) 1.0))
110.0ms
(/ (+ 1.0 (+ (* alpha beta) (+ beta alpha))) (+ (+ alpha 2) beta))

simplify1.0s

Counts
223 → 223
Iterations
IterNodes
23504
1773
0256

prune2.4s

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 1.1b

localize30.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ 1 (+ (+ alpha 2) beta))
0.0b
(/ (* (+ 1.0 (+ (* alpha beta) (+ beta alpha))) (/ 1 (+ (+ alpha 2) beta))) (+ (+ alpha 2) beta))
0.1b
(/ (/ (* (+ 1.0 (+ (* alpha beta) (+ beta alpha))) (/ 1 (+ (+ alpha 2) beta))) (+ (+ alpha 2) beta)) (+ (+ (+ alpha 2) beta) 1.0))
3.7b
(* (+ 1.0 (+ (* alpha beta) (+ beta alpha))) (/ 1 (+ (+ alpha 2) beta)))

rewrite632.0ms

Algorithm
rewrite-expression-head
Rules
243×*-un-lft-identity
138×times-frac
121×distribute-lft-out
59×add-sqr-sqrt
54×add-exp-log
52×add-cube-cbrt
34×add-cbrt-cube
24×div-exp
22×associate-/r/
21×associate-*r*
16×associate-/r*
15×flip3-+ flip-+ associate-/l*
14×cbrt-undiv
12×prod-exp
11×div-inv
pow1 associate-/l/
cbrt-unprod
frac-times rec-exp 1-exp associate-*l* associate-*l/ insert-posit16 add-log-exp
clear-num frac-2neg unswap-sqr
associate-*r/ un-div-inv
pow-prod-down *-commutative pow-flip inv-pow
Counts
4 → 237
Calls
4 calls:
34.0ms
(/ 1 (+ (+ alpha 2) beta))
96.0ms
(/ (* (+ 1.0 (+ (* alpha beta) (+ beta alpha))) (/ 1 (+ (+ alpha 2) beta))) (+ (+ alpha 2) beta))
220.0ms
(/ (/ (* (+ 1.0 (+ (* alpha beta) (+ beta alpha))) (/ 1 (+ (+ alpha 2) beta))) (+ (+ alpha 2) beta)) (+ (+ (+ alpha 2) beta) 1.0))
277.0ms
(* (+ 1.0 (+ (* alpha beta) (+ beta alpha))) (/ 1 (+ (+ alpha 2) beta)))

series554.0ms

Counts
4 → 12
Calls
4 calls:
65.0ms
(/ 1 (+ (+ alpha 2) beta))
162.0ms
(/ (* (+ 1.0 (+ (* alpha beta) (+ beta alpha))) (/ 1 (+ (+ alpha 2) beta))) (+ (+ alpha 2) beta))
207.0ms
(/ (/ (* (+ 1.0 (+ (* alpha beta) (+ beta alpha))) (/ 1 (+ (+ alpha 2) beta))) (+ (+ alpha 2) beta)) (+ (+ (+ alpha 2) beta) 1.0))
117.0ms
(* (+ 1.0 (+ (* alpha beta) (+ beta alpha))) (/ 1 (+ (+ alpha 2) beta)))

simplify1.4s

Counts
249 → 249
Iterations
IterNodes
23773
1839
0289

prune3.2s

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 1.1b

localize61.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (/ (+ 1.0 (+ (* alpha beta) (+ beta alpha))) (+ (+ alpha 2) beta))) (cbrt (/ (+ 1.0 (+ (* alpha beta) (+ beta alpha))) (+ (+ alpha 2) beta))))
3.6b
(/ (+ 1.0 (+ (* alpha beta) (+ beta alpha))) (+ (+ alpha 2) beta))
3.6b
(/ (+ 1.0 (+ (* alpha beta) (+ beta alpha))) (+ (+ alpha 2) beta))
3.6b
(/ (+ 1.0 (+ (* alpha beta) (+ beta alpha))) (+ (+ alpha 2) beta))

rewrite973.0ms

Algorithm
rewrite-expression-head
Rules
582×*-un-lft-identity
249×distribute-lft-out
238×times-frac
208×cbrt-prod
121×add-sqr-sqrt
97×add-cube-cbrt
75×swap-sqr
29×associate-*r* associate-*l*
15×associate-/r*
14×associate-/r/
12×add-exp-log associate-/l*
11×pow1
10×flip3-+ add-cbrt-cube flip-+
unswap-sqr
div-inv
pow1/3 associate-/l/
cbrt-div insert-posit16 add-log-exp
cbrt-undiv clear-num frac-2neg div-exp
pow-prod-down pow-sqr pow-prod-up
pow2 frac-times pow-plus associate-*l/ prod-exp associate-*r/ *-commutative cbrt-unprod
Counts
4 → 302
Calls
4 calls:
395.0ms
(* (cbrt (/ (+ 1.0 (+ (* alpha beta) (+ beta alpha))) (+ (+ alpha 2) beta))) (cbrt (/ (+ 1.0 (+ (* alpha beta) (+ beta alpha))) (+ (+ alpha 2) beta))))
200.0ms
(/ (+ 1.0 (+ (* alpha beta) (+ beta alpha))) (+ (+ alpha 2) beta))
159.0ms
(/ (+ 1.0 (+ (* alpha beta) (+ beta alpha))) (+ (+ alpha 2) beta))
211.0ms
(/ (+ 1.0 (+ (* alpha beta) (+ beta alpha))) (+ (+ alpha 2) beta))

series595.0ms

Counts
4 → 12
Calls
4 calls:
217.0ms
(* (cbrt (/ (+ 1.0 (+ (* alpha beta) (+ beta alpha))) (+ (+ alpha 2) beta))) (cbrt (/ (+ 1.0 (+ (* alpha beta) (+ beta alpha))) (+ (+ alpha 2) beta))))
136.0ms
(/ (+ 1.0 (+ (* alpha beta) (+ beta alpha))) (+ (+ alpha 2) beta))
142.0ms
(/ (+ 1.0 (+ (* alpha beta) (+ beta alpha))) (+ (+ alpha 2) beta))
100.0ms
(/ (+ 1.0 (+ (* alpha beta) (+ beta alpha))) (+ (+ alpha 2) beta))

simplify2.4s

Counts
314 → 314
Iterations
IterNodes
35929
21459
1493
0225

prune4.5s

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 1.1b

regimes158.0ms

Accuracy

46.3% (1.4b remaining)

Error of 2.6b against oracle of 1.2b and baseline of 3.7b

bsearch73.0ms

Steps
ItersRangePoint
6
3.996480357247039e+140
3.990983090279907e+141
3.292108726261348e+141

simplify10.0ms

Iterations
IterNodes
238
138
027

end0.0ms

sample1.8s

Algorithm
intervals
Results
1.3s8000×body80valid
337.0ms8000×pre80true