Details

Time bar (total: 11.8s)

sample31.0ms

Algorithm
intervals
Results
11.0ms287×body80valid

simplify222.0ms

Counts
1 → 1
Iterations
IterNodes
done281
8281
7271
6242
5192
4138
388
246
120
010

prune13.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.3b

localize16.0ms

Local error

Found 2 expressions with local error:

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

rewrite36.0ms

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×expm1-log1p-u pow1 cbrt-undiv flip3-- div-exp associate-/r/ log1p-expm1-u flip--
1×clear-num sub-neg frac-2neg fma-neg diff-log prod-diff prod-exp cbrt-unprod div-inv associate-/l*
Counts
2 → 44
Calls
2 calls:
11.0ms
(- (* y z) (* t z))
24.0ms
(/ (* x 2.0) (- (* y z) (* t z)))

series147.0ms

Counts
2 → 6
Calls
2 calls:
42.0ms
(- (* y z) (* t z))
104.0ms
(/ (* x 2.0) (- (* y z) (* t z)))

simplify1.1s

Counts
50 → 50
Iterations
IterNodes
done5000
21121
1236
087

prune310.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize25.0ms

Local error

Found 2 expressions with local error:

1.0b
(fma y z (- (* t z)))
2.9b
(/ (* x 2.0) (fma y z (- (* t z))))

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
7×add-cbrt-cube add-exp-log
4×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
3×associate-/r* times-frac
2×expm1-log1p-u pow1 cbrt-undiv div-exp log1p-expm1-u add-log-exp
1×clear-num frac-2neg prod-exp cbrt-unprod fma-udef div-inv associate-/l*
Counts
2 → 33
Calls
2 calls:
0.0ms
(fma y z (- (* t z)))
13.0ms
(/ (* x 2.0) (fma y z (- (* t z))))

series129.0ms

Counts
2 → 6
Calls
2 calls:
41.0ms
(fma y z (- (* t z)))
88.0ms
(/ (* x 2.0) (fma y z (- (* t z))))

simplify944.0ms

Counts
39 → 39
Iterations
IterNodes
done5000
2700
1140
062

prune202.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize22.0ms

Local error

Found 2 expressions with local error:

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

rewrite86.0ms

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×expm1-log1p-u flip3-- log1p-expm1-u flip-- add-log-exp
1×clear-num frac-2neg pow-prod-down associate-*r/ *-commutative associate-/l/
Counts
2 → 197
Calls
2 calls:
23.0ms
(/ (/ 2.0 z) (- y t))
47.0ms
(* x (/ (/ 2.0 z) (- y t)))

series98.0ms

Counts
2 → 6
Calls
2 calls:
35.0ms
(/ (/ 2.0 z) (- y t))
63.0ms
(* x (/ (/ 2.0 z) (- y t)))

simplify1.5s

Counts
203 → 203
Iterations
IterNodes
done5000
23606
1781
0278

prune1.2s

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

localize15.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (- y t))
0.3b
(* (/ 2.0 z) (/ 1 (- y t)))
3.2b
(* x (* (/ 2.0 z) (/ 1 (- y t))))

rewrite139.0ms

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×expm1-log1p-u log1p-expm1-u 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 → 144
Calls
3 calls:
14.0ms
(/ 1 (- y t))
47.0ms
(* (/ 2.0 z) (/ 1 (- y t)))
68.0ms
(* x (* (/ 2.0 z) (/ 1 (- y t))))

series164.0ms

Counts
3 → 9
Calls
3 calls:
44.0ms
(/ 1 (- y t))
49.0ms
(* (/ 2.0 z) (/ 1 (- y t)))
71.0ms
(* x (* (/ 2.0 z) (/ 1 (- y t))))

simplify3.0s

Counts
153 → 153
Iterations
IterNodes
done5001
23198
1565
0194

prune659.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0b

regimes419.0ms

Accuracy

0% (5.8b remaining)

Error of 5.8b against oracle of 0.0b and baseline of 5.8b

bsearch0.0ms

simplify6.0ms

Iterations
IterNodes
done18
218
116
010

end0.0ms

sample1.2s

Algorithm
intervals
Results
521.0ms8727×body80valid