Details

Time bar (total: 22.8s)

sample52.0ms

Algorithm
intervals
Results
29.0ms256×body80valid

simplify6.6s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01621
13221
27121
318321
434421
559821
695121
7168821
8319121
9479221
done500021

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 29.5b

localize32.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (+ t y) a)
1.9b
(- (+ (* (+ x y) z) (* (+ t y) a)) (* y b))
2.7b
(+ (* (+ x y) z) (* (+ t y) a))
27.5b
(/ (- (+ (* (+ x y) z) (* (+ t y) a)) (* y b)) (+ (+ x t) y))

rewrite390.0ms

Algorithm
rewrite-expression-head
Rules
38×*-un-lft-identity
18×add-sqr-sqrt
16×add-cube-cbrt
15×times-frac
13×distribute-lft-out
11×add-log-exp
10×associate-*l/
add-exp-log add-cbrt-cube
flip3-+ flip-+
pow1
associate-/r*
associate-*l* frac-add
associate-*r* associate-/l*
flip3-- diff-log sum-log associate-/r/ flip-- associate-/l/
cbrt-undiv +-commutative sub-neg frac-2neg div-sub div-exp pow-prod-down prod-exp associate--l+ clear-num *-commutative cbrt-unprod div-inv unswap-sqr
Counts
4 → 90
Calls
4 calls:
43.0ms
(* (+ t y) a)
86.0ms
(- (+ (* (+ x y) z) (* (+ t y) a)) (* y b))
22.0ms
(+ (* (+ x y) z) (* (+ t y) a))
233.0ms
(/ (- (+ (* (+ x y) z) (* (+ t y) a)) (* y b)) (+ (+ x t) y))

series1.1s

Counts
4 → 12
Calls
4 calls:
25.0ms
(* (+ t y) a)
136.0ms
(- (+ (* (+ x y) z) (* (+ t y) a)) (* y b))
65.0ms
(+ (* (+ x y) z) (* (+ t y) a))
825.0ms
(/ (- (+ (* (+ x y) z) (* (+ t y) a)) (* y b)) (+ (+ x t) y))

simplify1.0s

Counts
102 → 102
Iterations

Useful iterations: done (1.0s)

IterNodesCost
01772307
15202201
221222077
done50012061

prune433.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 9.5b

localize19.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ 1 (+ (+ x t) y))
1.9b
(- (+ (* (+ x y) z) (* (+ t y) a)) (* y b))
2.7b
(+ (* (+ x y) z) (* (+ t y) a))
27.6b
(* (- (+ (* (+ x y) z) (* (+ t y) a)) (* y b)) (/ 1 (+ (+ x t) y)))

rewrite571.0ms

Algorithm
rewrite-expression-head
Rules
60×*-un-lft-identity
32×times-frac
31×add-sqr-sqrt
24×add-cube-cbrt
21×associate-*r* distribute-lft-out
17×add-exp-log
11×add-cbrt-cube add-log-exp
10×associate-*l/
pow1 flip3-+ flip-+
associate-/r*
div-exp frac-add prod-exp associate-/r/
flip3-- associate-*l* flip-- associate-/l* unswap-sqr
cbrt-undiv frac-times rec-exp diff-log 1-exp sum-log cbrt-unprod div-inv
+-commutative sub-neg pow-flip frac-2neg associate-*r/ pow-prod-down associate--l+ clear-num un-div-inv *-commutative inv-pow
Counts
4 → 118
Calls
4 calls:
55.0ms
(/ 1 (+ (+ x t) y))
104.0ms
(- (+ (* (+ x y) z) (* (+ t y) a)) (* y b))
17.0ms
(+ (* (+ x y) z) (* (+ t y) a))
390.0ms
(* (- (+ (* (+ x y) z) (* (+ t y) a)) (* y b)) (/ 1 (+ (+ x t) y)))

series1.3s

Counts
4 → 12
Calls
4 calls:
70.0ms
(/ 1 (+ (+ x t) y))
167.0ms
(- (+ (* (+ x y) z) (* (+ t y) a)) (* y b))
83.0ms
(+ (* (+ x y) z) (* (+ t y) a))
933.0ms
(* (- (+ (* (+ x y) z) (* (+ t y) a)) (* y b)) (/ 1 (+ (+ x t) y)))

simplify1.1s

Counts
130 → 130
Iterations

Useful iterations: 2 (279.0ms)

IterNodesCost
01922712
15562436
222012236
done50002236

prune438.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 9.5b

localize32.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (sqrt 1) (+ (+ x y) t))
1.9b
(- (+ (* (+ x y) z) (* (+ t y) a)) (* y b))
2.7b
(+ (* (+ x y) z) (* (+ t y) a))
27.6b
(* (- (+ (* (+ x y) z) (* (+ t y) a)) (* y b)) (/ (sqrt 1) (+ (+ x y) t)))

rewrite623.0ms

Algorithm
rewrite-expression-head
Rules
107×*-un-lft-identity
63×times-frac
51×add-sqr-sqrt
41×add-cube-cbrt
39×distribute-lft-out
36×associate-*r*
35×sqrt-prod
11×add-exp-log add-cbrt-cube add-log-exp
10×associate-*l/
flip3-+ flip-+
pow1 associate-/l*
associate-/r*
frac-add associate-/r/ unswap-sqr
flip3-- associate-*l* flip--
cbrt-undiv frac-times diff-log div-exp prod-exp sum-log cbrt-unprod div-inv
+-commutative sub-neg frac-2neg associate-*r/ pow-prod-down associate--l+ clear-num *-commutative
Counts
4 → 145
Calls
4 calls:
58.0ms
(/ (sqrt 1) (+ (+ x y) t))
108.0ms
(- (+ (* (+ x y) z) (* (+ t y) a)) (* y b))
18.0ms
(+ (* (+ x y) z) (* (+ t y) a))
425.0ms
(* (- (+ (* (+ x y) z) (* (+ t y) a)) (* y b)) (/ (sqrt 1) (+ (+ x y) t)))

series1.2s

Counts
4 → 12
Calls
4 calls:
73.0ms
(/ (sqrt 1) (+ (+ x y) t))
136.0ms
(- (+ (* (+ x y) z) (* (+ t y) a)) (* y b))
61.0ms
(+ (* (+ x y) z) (* (+ t y) a))
905.0ms
(* (- (+ (* (+ x y) z) (* (+ t y) a)) (* y b)) (/ (sqrt 1) (+ (+ x y) t)))

simplify1.1s

Counts
157 → 157
Iterations

Useful iterations: done (1.1s)

IterNodesCost
02103484
15892943
222022715
done50012699

prune526.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 9.5b

localize27.0ms

Local error

Found 4 expressions with local error:

9.5b
(/ (* (cbrt (- (+ (* (+ x y) z) (* (+ t y) a)) (* y b))) (cbrt (- (+ (* (+ x y) z) (* (+ t y) a)) (* y b)))) (/ (+ (+ x t) y) (cbrt (- (+ (* (+ x y) z) (* (+ t y) a)) (* y b)))))
28.3b
(cbrt (- (+ (* (+ x y) z) (* (+ t y) a)) (* y b)))
28.3b
(cbrt (- (+ (* (+ x y) z) (* (+ t y) a)) (* y b)))
28.3b
(cbrt (- (+ (* (+ x y) z) (* (+ t y) a)) (* y b)))

rewrite468.0ms

Algorithm
rewrite-expression-head
Rules
101×*-un-lft-identity
96×times-frac
41×add-sqr-sqrt add-cube-cbrt
39×cbrt-prod
36×associate-/r* distribute-lft-out
22×cbrt-div
16×add-exp-log
11×flip3-- flip--
10×add-cbrt-cube
associate-/l/
cbrt-undiv div-exp
associate-/r/
pow1 frac-times add-log-exp
pow1/3 div-inv
associate-*r/ associate-*l/ prod-exp cbrt-unprod
frac-2neg clear-num associate-/l*
Counts
4 → 139
Calls
4 calls:
299.0ms
(/ (* (cbrt (- (+ (* (+ x y) z) (* (+ t y) a)) (* y b))) (cbrt (- (+ (* (+ x y) z) (* (+ t y) a)) (* y b)))) (/ (+ (+ x t) y) (cbrt (- (+ (* (+ x y) z) (* (+ t y) a)) (* y b)))))
49.0ms
(cbrt (- (+ (* (+ x y) z) (* (+ t y) a)) (* y b)))
57.0ms
(cbrt (- (+ (* (+ x y) z) (* (+ t y) a)) (* y b)))
55.0ms
(cbrt (- (+ (* (+ x y) z) (* (+ t y) a)) (* y b)))

series2.2s

Counts
4 → 12
Calls
4 calls:
878.0ms
(/ (* (cbrt (- (+ (* (+ x y) z) (* (+ t y) a)) (* y b))) (cbrt (- (+ (* (+ x y) z) (* (+ t y) a)) (* y b)))) (/ (+ (+ x t) y) (cbrt (- (+ (* (+ x y) z) (* (+ t y) a)) (* y b)))))
506.0ms
(cbrt (- (+ (* (+ x y) z) (* (+ t y) a)) (* y b)))
398.0ms
(cbrt (- (+ (* (+ x y) z) (* (+ t y) a)) (* y b)))
446.0ms
(cbrt (- (+ (* (+ x y) z) (* (+ t y) a)) (* y b)))

simplify1.1s

Counts
151 → 151
Iterations

Useful iterations: done (1.1s)

IterNodesCost
02088283
15178028
219067195
done50006957

prune642.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 9.5b

regimes434.0ms

Accuracy

16.1% (16.2b remaining)

Error of 24.1b against oracle of 7.9b and baseline of 27.2b

bsearch138.0ms

Steps
ItersRangePoint
11
5.0870872402752674e+144
1.2662851632966894e+177
5.1691096520468626e+144
9
3.8306613581281646e+47
3.700444821158235e+52
3.661868286866103e+52
5
-5.241155557104381e+159
-1.4642911230069481e+159
-1.489344028745426e+159

simplify4.0ms

Iterations

Useful iterations: 1 (3.0ms)

IterNodesCost
02739
13738
done3738

end0.0ms

sample1.4s

Algorithm
intervals
Results
928.0ms8000×body80valid