Details

Time bar (total: 8.6s)

sample25.0ms

Algorithm
intervals
Results
11.0ms287×body80valid

simplify140.0ms

Counts
1 → 1
Iterations
IterNodes
done239
8239
7236
6216
5179
4132
382
244
119
010

prune12.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize12.0ms

Local error

Found 2 expressions with local error:

0.9b
(- (* y z) (* t z))
2.9b
(/ (* x 2.0) (- (* y z) (* t z)))

rewrite25.0ms

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:
8.0ms
(- (* y z) (* t z))
17.0ms
(/ (* x 2.0) (- (* y z) (* t z)))

series114.0ms

Counts
2 → 6
Calls
2 calls:
36.0ms
(- (* y z) (* t z))
78.0ms
(/ (* x 2.0) (- (* y z) (* t z)))

simplify694.0ms

Counts
44 → 44
Iterations
IterNodes
done5001
21071
1218
078

prune259.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (- y t) z)
0.6b
(/ 1 (/ (* (- y t) z) (* 2.0 x)))
2.7b
(/ (* (- y t) z) (* 2.0 x))

rewrite87.0ms

Algorithm
rewrite-expression-head
Rules
61×add-exp-log
35×add-cbrt-cube
26×div-exp
20×times-frac
19×add-sqr-sqrt
17×*-un-lft-identity prod-exp
15×add-cube-cbrt
13×cbrt-undiv
9×cbrt-unprod
6×pow1 associate-/r* div-inv
5×rec-exp 1-exp associate-*l*
4×associate-*l/ associate-/l*
3×associate-*r* add-log-exp
2×clear-num frac-2neg flip3-- flip-- associate-/l/
1×pow-prod-down associate-/r/ *-commutative pow-flip distribute-lft-out-- inv-pow difference-of-squares unswap-sqr
Counts
3 → 101
Calls
3 calls:
31.0ms
(* (- y t) z)
31.0ms
(/ 1 (/ (* (- y t) z) (* 2.0 x)))
20.0ms
(/ (* (- y t) z) (* 2.0 x))

series321.0ms

Counts
3 → 9
Calls
3 calls:
46.0ms
(* (- y t) z)
185.0ms
(/ 1 (/ (* (- y t) z) (* 2.0 x)))
89.0ms
(/ (* (- y t) z) (* 2.0 x))

simplify907.0ms

Counts
110 → 110
Iterations
IterNodes
done5002
22449
1468
0165

prune455.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize28.0ms

Local error

Found 3 expressions with local error:

0.0b
(* z (- y t))
0.6b
(/ 1 (/ (pow (* z (- y t)) 1) (* 2.0 x)))
2.7b
(/ (pow (* z (- y t)) 1) (* 2.0 x))

rewrite74.0ms

Algorithm
rewrite-expression-head
Rules
97×add-exp-log
52×times-frac
50×div-exp
29×add-sqr-sqrt
27×*-un-lft-identity
25×prod-exp add-cube-cbrt
19×add-cbrt-cube
16×pow-exp
10×associate-/r*
9×rec-exp 1-exp
8×pow-to-exp associate-/l*
7×cbrt-undiv
6×pow1 unpow-prod-down div-inv sqr-pow
5×associate-*r*
3×associate-*l* cbrt-unprod add-log-exp
2×distribute-rgt-in clear-num sub-neg frac-2neg distribute-lft-in associate-*r/
1×flip3-- pow-prod-down associate-/r/ *-commutative pow-flip flip-- distribute-lft-out-- inv-pow difference-of-squares unswap-sqr
Counts
3 → 139
Calls
3 calls:
27.0ms
(* z (- y t))
23.0ms
(/ 1 (/ (pow (* z (- y t)) 1) (* 2.0 x)))
17.0ms
(/ (pow (* z (- y t)) 1) (* 2.0 x))

series314.0ms

Counts
3 → 9
Calls
3 calls:
56.0ms
(* z (- y t))
151.0ms
(/ 1 (/ (pow (* z (- y t)) 1) (* 2.0 x)))
106.0ms
(/ (pow (* z (- y t)) 1) (* 2.0 x))

simplify1.1s

Counts
148 → 148
Iterations
IterNodes
done5001
22788
1573
0216

prune509.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize24.0ms

Local error

Found 2 expressions with local error:

0.2b
(/ (/ 1 z) (- y t))
3.2b
(* (/ (/ 1 z) (- y t)) (* x 2.0))

rewrite85.0ms

Algorithm
rewrite-expression-head
Rules
229×times-frac
161×add-sqr-sqrt *-un-lft-identity
107×add-cube-cbrt
71×associate-*l*
46×add-exp-log
28×add-cbrt-cube
27×distribute-lft-out-- difference-of-squares
18×div-exp
15×prod-exp
13×div-inv associate-/l*
9×cbrt-undiv cbrt-unprod
7×pow1
5×associate-/r*
4×associate-/r/
3×rec-exp 1-exp pow-prod-down
2×flip3-- flip-- add-log-exp
1×clear-num frac-2neg associate-*r* associate-*l/ *-commutative associate-/l/
Counts
2 → 201
Calls
2 calls:
15.0ms
(/ (/ 1 z) (- y t))
60.0ms
(* (/ (/ 1 z) (- y t)) (* x 2.0))

series138.0ms

Counts
2 → 6
Calls
2 calls:
29.0ms
(/ (/ 1 z) (- y t))
109.0ms
(* (/ (/ 1 z) (- y t)) (* x 2.0))

simplify1.0s

Counts
207 → 207
Iterations
IterNodes
done5001
23329
1850
0274

prune818.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

regimes532.0ms

Accuracy

80.1% (1.1b remaining)

Error of 1.1b against oracle of 0.0b and baseline of 5.6b

bsearch1.0ms

simplify5.0ms

Iterations
IterNodes
done40
240
137
030

end0.0ms

sample930.0ms

Algorithm
intervals
Results
517.0ms8727×body80valid