Details

Time bar (total: 19.0s)

sample45.0ms

Algorithm
intervals
Results
18.0ms263×body80valid

simplify4.9s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01011
11911
24011
38411
419811
538511
660911
791311
8112811
9149711
10155211
11155811
done155811

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.8b

localize11.0ms

Local error

Found 3 expressions with local error:

0.0b
(- 1.0 (/ x (* (- y z) (- y t))))
0.0b
(* (- y z) (- y t))
8.4b
(/ x (* (- y z) (- y t)))

rewrite139.0ms

Algorithm
rewrite-expression-head
Rules
63×prod-diff
49×add-sqr-sqrt
47×*-un-lft-identity
41×add-cube-cbrt
32×associate-/r/
31×flip3-- flip--
20×frac-times
12×times-frac
11×distribute-rgt-in distribute-lft-in
10×add-exp-log associate-*r/ associate-*l/ add-cbrt-cube
pow1 associate-*r* associate-*l* add-log-exp
div-inv
expm1-log1p-u sub-neg fma-neg log1p-expm1-u associate-/l* distribute-lft-out-- difference-of-squares
cbrt-undiv div-exp prod-exp cbrt-unprod
frac-2neg diff-log pow-prod-down clear-num associate-/r* *-commutative unswap-sqr
Counts
3 → 149
Calls
3 calls:
39.0ms
(- 1.0 (/ x (* (- y z) (- y t))))
59.0ms
(* (- y z) (- y t))
26.0ms
(/ x (* (- y z) (- y t)))

series236.0ms

Counts
3 → 9
Calls
3 calls:
104.0ms
(- 1.0 (/ x (* (- y z) (- y t))))
39.0ms
(* (- y z) (- y t))
92.0ms
(/ x (* (- y z) (- y t)))

simplify1.9s

Counts
158 → 158
Iterations

Useful iterations: done (1.8s)

IterNodesCost
03115112
17394429
226643570
done50003420

prune443.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize36.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (- y z) (- (pow (cbrt y) 3) t))
0.6b
(cbrt y)
0.8b
(pow (cbrt y) 3)
8.4b
(/ x (+ (* (- y z) (- (pow (cbrt y) 3) t)) (* (- y z) (+ (- t) t))))

rewrite247.0ms

Algorithm
rewrite-expression-head
Rules
108×prod-diff
102×add-sqr-sqrt
91×*-un-lft-identity
87×add-cube-cbrt
78×flip3-- flip--
68×frac-times
66×associate-/r/
64×frac-add
56×distribute-rgt-in distribute-lft-in
47×cbrt-prod
44×unpow-prod-down cube-prod
34×associate-*r/ associate-*l/
25×flip3-+ flip-+
12×times-frac
10×associate-*r*
add-exp-log
add-cbrt-cube sqr-pow
pow1 cube-mult unpow3 difference-of-squares
associate-*l*
expm1-log1p-u associate-/r* log1p-expm1-u distribute-lft-out add-log-exp
pow-unpow associate-/l*
sub-neg pow-pow pow1/3 distribute-lft-out--
cbrt-undiv pow-to-exp frac-2neg div-exp pow-prod-down pow-exp prod-exp clear-num *-commutative cbrt-unprod div-inv rem-cube-cbrt unswap-sqr
Counts
4 → 293
Calls
4 calls:
141.0ms
(* (- y z) (- (pow (cbrt y) 3) t))
1.0ms
(cbrt y)
4.0ms
(pow (cbrt y) 3)
74.0ms
(/ x (+ (* (- y z) (- (pow (cbrt y) 3) t)) (* (- y z) (+ (- t) t))))

series903.0ms

Counts
4 → 12
Calls
4 calls:
58.0ms
(* (- y z) (- (pow (cbrt y) 3) t))
328.0ms
(cbrt y)
312.0ms
(pow (cbrt y) 3)
206.0ms
(/ x (+ (* (- y z) (- (pow (cbrt y) 3) t)) (* (- y z) (+ (- t) t))))

simplify973.0ms

Counts
305 → 305
Iterations

Useful iterations: done (961.0ms)

IterNodesCost
061510234
116866813
done50026126

prune1.3s

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize19.0ms

Local error

Found 4 expressions with local error:

0.0b
(- 1.0 (* (/ 1 (- y z)) (/ x (+ (- y t) (+ (- t) t)))))
0.0b
(/ x (+ (- y t) (+ (- t) t)))
0.0b
(/ 1 (- y z))
1.5b
(* (/ 1 (- y z)) (/ x (+ (- y t) (+ (- t) t))))

rewrite356.0ms

Algorithm
rewrite-expression-head
Rules
201×*-un-lft-identity
91×times-frac
83×add-sqr-sqrt
70×distribute-lft-out
52×add-cube-cbrt
37×associate-*r*
32×add-exp-log
28×distribute-lft-out--
21×associate-*l*
20×add-cbrt-cube
16×associate-/r/
14×distribute-rgt-neg-in associate-/r*
11×div-exp
frac-add prod-exp
pow1 flip3-- flip-- difference-of-squares
cbrt-undiv flip3-+ flip-+ associate-/l* add-log-exp unswap-sqr
expm1-log1p-u cbrt-unprod log1p-expm1-u div-inv
rec-exp fma-neg 1-exp prod-diff
frac-2neg clear-num
frac-times sub-neg pow-flip diff-log associate-*r/ pow-prod-down associate-*l/ *-commutative inv-pow
Counts
4 → 212
Calls
4 calls:
12.0ms
(- 1.0 (* (/ 1 (- y z)) (/ x (+ (- y t) (+ (- t) t)))))
97.0ms
(/ x (+ (- y t) (+ (- t) t)))
12.0ms
(/ 1 (- y z))
221.0ms
(* (/ 1 (- y z)) (/ x (+ (- y t) (+ (- t) t))))

series354.0ms

Counts
4 → 12
Calls
4 calls:
83.0ms
(- 1.0 (* (/ 1 (- y z)) (/ x (+ (- y t) (+ (- t) t)))))
41.0ms
(/ x (+ (- y t) (+ (- t) t)))
39.0ms
(/ 1 (- y z))
191.0ms
(* (/ 1 (- y z)) (/ x (+ (- y t) (+ (- t) t))))

simplify1.6s

Counts
224 → 224
Iterations

Useful iterations: done (1.6s)

IterNodesCost
02693860
17243377
223462894
done50002509

prune695.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize11.0ms

Local error

Found 3 expressions with local error:

0.0b
(- 1.0 (/ (/ x (- y z)) (- y t)))
0.0b
(/ x (- y z))
3.0b
(/ (/ x (- y z)) (- y t))

rewrite230.0ms

Algorithm
rewrite-expression-head
Rules
753×times-frac
715×add-sqr-sqrt
708×*-un-lft-identity
402×add-cube-cbrt
333×prod-diff
155×difference-of-squares
153×distribute-lft-out--
52×associate-/r/
27×flip3-- flip--
26×div-inv
24×associate-/l*
10×add-exp-log associate-/r* add-cbrt-cube
add-log-exp
cbrt-undiv div-exp
pow1 expm1-log1p-u fma-neg log1p-expm1-u
frac-2neg clear-num
sub-neg diff-log associate-/l/
Counts
3 → 543
Calls
3 calls:
91.0ms
(- 1.0 (/ (/ x (- y z)) (- y t)))
13.0ms
(/ x (- y z))
55.0ms
(/ (/ x (- y z)) (- y t))

series269.0ms

Counts
3 → 9
Calls
3 calls:
129.0ms
(- 1.0 (/ (/ x (- y z)) (- y t)))
54.0ms
(/ x (- y z))
85.0ms
(/ (/ x (- y z)) (- y t))

simplify1.1s

Counts
552 → 552
Iterations

Useful iterations: done (1.1s)

IterNodesCost
084830401
1222928334
done500122346

prune1.6s

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

regimes109.0ms

Accuracy

0% (1.1b remaining)

Error of 1.1b against oracle of 0.0b and baseline of 1.1b

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01518
12018
done2018

end0.0ms

sample1.5s

Algorithm
intervals
Results
513.0ms8462×body80valid