Details

Time bar (total: 12.9s)

sample34.0ms

Algorithm
intervals
Results
14.0ms281×body80valid

simplify171.0ms

Counts
1 → 1
Iterations
IterNodes
done203
8203
7201
6182
5156
4117
374
242
119
010

prune21.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize20.0ms

Local error

Found 2 expressions with local error:

1.4b
(- (* y z) (* t z))
3.6b
(/ (* x 2.0) (- (* y z) (* t z)))

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
7×add-cbrt-cube add-exp-log
4×add-sqr-sqrt associate-/r* *-un-lft-identity times-frac add-cube-cbrt add-log-exp
3×distribute-rgt-out--
2×pow1 cbrt-undiv flip3-- div-exp associate-/r/ flip--
1×clear-num sub-neg frac-2neg diff-log prod-exp cbrt-unprod div-inv associate-/l*
Counts
2 → 38
Calls
2 calls:
9.0ms
(- (* y z) (* t z))
19.0ms
(/ (* x 2.0) (- (* y z) (* t z)))

series112.0ms

Counts
2 → 6
Calls
2 calls:
38.0ms
(- (* y z) (* t z))
74.0ms
(/ (* x 2.0) (- (* y z) (* t z)))

simplify1.1s

Counts
44 → 44
Iterations
IterNodes
done5001
2866
1218
078

prune233.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize12.0ms

Local error

Found 2 expressions with local error:

0.2b
(/ (/ 2.0 z) (- y t))
3.3b
(* x (/ (/ 2.0 z) (- y t)))

rewrite89.0ms

Algorithm
rewrite-expression-head
Rules
232×times-frac
171×add-sqr-sqrt
162×*-un-lft-identity
108×add-cube-cbrt
71×associate-*r*
27×distribute-lft-out-- difference-of-squares
16×add-cbrt-cube add-exp-log
13×div-inv associate-/l*
6×cbrt-undiv div-exp
5×associate-/r*
4×pow1 associate-/r/
3×associate-*l* prod-exp cbrt-unprod unswap-sqr
2×flip3-- flip-- add-log-exp
1×clear-num frac-2neg pow-prod-down associate-*r/ *-commutative associate-/l/
Counts
2 → 193
Calls
2 calls:
17.0ms
(/ (/ 2.0 z) (- y t))
63.0ms
(* x (/ (/ 2.0 z) (- y t)))

series109.0ms

Counts
2 → 6
Calls
2 calls:
45.0ms
(/ (/ 2.0 z) (- y t))
63.0ms
(* x (/ (/ 2.0 z) (- y t)))

simplify1.8s

Counts
199 → 199
Iterations
IterNodes
done5000
22324
1746
0274

prune1.1s

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize16.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (- y t))
0.3b
(* (/ 2.0 z) (/ 1 (- y t)))
3.3b
(* x (* (/ 2.0 z) (/ 1 (- y t))))

rewrite115.0ms

Algorithm
rewrite-expression-head
Rules
61×add-sqr-sqrt add-exp-log
46×*-un-lft-identity times-frac
35×add-cbrt-cube
30×add-cube-cbrt
25×prod-exp
22×associate-*r*
18×div-exp
16×associate-*l*
13×cbrt-unprod
11×pow1
9×cbrt-undiv
7×distribute-lft-out-- difference-of-squares
6×associate-*r/ unswap-sqr
5×rec-exp associate-/r* 1-exp
4×pow-prod-down associate-/r/
3×div-inv associate-/l* add-log-exp
2×frac-times flip3-- associate-*l/ un-div-inv *-commutative flip--
1×clear-num frac-2neg pow-flip inv-pow
Counts
3 → 138
Calls
3 calls:
9.0ms
(/ 1 (- y t))
49.0ms
(* (/ 2.0 z) (/ 1 (- y t)))
50.0ms
(* x (* (/ 2.0 z) (/ 1 (- y t))))

series184.0ms

Counts
3 → 9
Calls
3 calls:
64.0ms
(/ 1 (- y t))
42.0ms
(* (/ 2.0 z) (/ 1 (- y t)))
77.0ms
(* x (* (/ 2.0 z) (/ 1 (- y t))))

simplify1.8s

Counts
147 → 147
Iterations
IterNodes
done5000
22021
1549
0188

prune635.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize25.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 2.0 (- y t))
0.3b
(/ (/ 2.0 (- y t)) z)
3.3b
(* x (/ (/ 2.0 (- y t)) z))

rewrite109.0ms

Algorithm
rewrite-expression-head
Rules
249×times-frac
180×add-sqr-sqrt
171×*-un-lft-identity
121×add-cube-cbrt
67×associate-*r*
25×distribute-lft-out-- difference-of-squares
24×associate-/l*
19×add-cbrt-cube add-exp-log
16×associate-/r/
10×div-inv
8×associate-/r* flip3-- flip--
7×cbrt-undiv div-exp
5×pow1
3×associate-*l* prod-exp cbrt-unprod add-log-exp unswap-sqr
2×clear-num frac-2neg
1×pow-prod-down associate-*r/ *-commutative associate-/l/
Counts
3 → 228
Calls
3 calls:
9.0ms
(/ 2.0 (- y t))
36.0ms
(/ (/ 2.0 (- y t)) z)
53.0ms
(* x (/ (/ 2.0 (- y t)) z))

series275.0ms

Counts
3 → 9
Calls
3 calls:
73.0ms
(/ 2.0 (- y t))
96.0ms
(/ (/ 2.0 (- y t)) z)
106.0ms
(* x (/ (/ 2.0 (- y t)) z))

simplify2.1s

Counts
237 → 237
Iterations
IterNodes
done5000
22551
1782
0301

prune1.3s

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes629.0ms

Accuracy

79% (1.1b remaining)

Error of 1.1b against oracle of 0.0b and baseline of 5.2b

bsearch1.0ms

simplify3.0ms

Iterations
IterNodes
done25
125
019

end0.0ms

sample929.0ms

Algorithm
intervals
Results
508.0ms8715×body80valid