Details

Time bar (total: 1.0m)

sample93.0ms

Algorithm
intervals
Results
28.0ms319×body80valid

simplify14.7s

Counts
1 → 1
Iterations
IterNodes
done5001
184839
174550
164245
153956
143647
133338
123010
112603
102031
91569
81092
7701
6395
5226
4139
365
230
116
09

prune31.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize25.0ms

Local error

Found 1 expressions with local error:

2.9b
(fma (- t z) (/ y a) x)

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
1×pow1 add-exp-log add-sqr-sqrt expm1-log1p-u add-cube-cbrt *-un-lft-identity add-cbrt-cube fma-udef log1p-expm1-u add-log-exp
Counts
1 → 10
Calls
1 calls:
1.0ms
(fma (- t z) (/ y a) x)

series95.0ms

Counts
1 → 3
Calls
1 calls:
95.0ms
(fma (- t z) (/ y a) x)

simplify4.7s

Counts
13 → 13
Iterations
IterNodes
done5003
41383
3254
285
141
024

prune234.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.1b

localize58.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (fma (- t z) (/ y a) x))
2.9b
(fma (- t z) (/ y a) x)
2.9b
(fma (- t z) (/ y a) x)
2.9b
(fma (- t z) (/ y a) x)

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
5×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
4×pow1 add-exp-log expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp
3×cbrt-prod fma-udef
1×pow1/3
Counts
4 → 43
Calls
4 calls:
2.0ms
(cbrt (fma (- t z) (/ y a) x))
1.0ms
(fma (- t z) (/ y a) x)
1.0ms
(fma (- t z) (/ y a) x)
1.0ms
(fma (- t z) (/ y a) x)

series1.0s

Counts
4 → 12
Calls
4 calls:
634.0ms
(cbrt (fma (- t z) (/ y a) x))
155.0ms
(fma (- t z) (/ y a) x)
123.0ms
(fma (- t z) (/ y a) x)
102.0ms
(fma (- t z) (/ y a) x)

simplify11.7s

Counts
55 → 55
Iterations
IterNodes
done5000
44891
3966
2274
1118
061

prune739.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.1b

localize101.0ms

Local error

Found 4 expressions with local error:

2.9b
(fma (- t z) (/ y a) x)
2.9b
(fma (- t z) (/ y a) x)
2.9b
(fma (- t z) (/ y a) x)
2.9b
(fma (- t z) (/ y a) x)

rewrite4.0ms

Algorithm
rewrite-expression-head
Rules
4×pow1 add-exp-log add-sqr-sqrt expm1-log1p-u add-cube-cbrt *-un-lft-identity add-cbrt-cube fma-udef log1p-expm1-u add-log-exp
Counts
4 → 40
Calls
4 calls:
1.0ms
(fma (- t z) (/ y a) x)
1.0ms
(fma (- t z) (/ y a) x)
1.0ms
(fma (- t z) (/ y a) x)
1.0ms
(fma (- t z) (/ y a) x)

series802.0ms

Counts
4 → 12
Calls
4 calls:
473.0ms
(fma (- t z) (/ y a) x)
99.0ms
(fma (- t z) (/ y a) x)
109.0ms
(fma (- t z) (/ y a) x)
114.0ms
(fma (- t z) (/ y a) x)

simplify4.3s

Counts
52 → 52
Iterations
IterNodes
done5003
41383
3254
285
141
024

prune903.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.1b

localize51.0ms

Local error

Found 3 expressions with local error:

0.0b
(* y (- z t))
0.0b
(- x (/ (* y (- z t)) a))
5.8b
(/ (* y (- z t)) a)

rewrite338.0ms

Algorithm
rewrite-expression-head
Rules
39×add-sqr-sqrt prod-diff
37×*-un-lft-identity
33×add-cube-cbrt
12×times-frac
11×distribute-rgt-in distribute-lft-in
10×add-exp-log add-cbrt-cube
5×pow1 associate-*r* add-log-exp
4×associate-*r/ div-inv
3×expm1-log1p-u sub-neg flip3-- fma-neg associate-*l* associate-/r* flip-- log1p-expm1-u
2×cbrt-undiv div-exp prod-exp cbrt-unprod associate-/l/ distribute-lft-out-- difference-of-squares
1×frac-2neg diff-log pow-prod-down clear-num *-commutative associate-/l* unswap-sqr
Counts
3 → 111
Calls
3 calls:
74.0ms
(* y (- z t))
126.0ms
(- x (/ (* y (- z t)) a))
49.0ms
(/ (* y (- z t)) a)

series687.0ms

Counts
3 → 9
Calls
3 calls:
77.0ms
(* y (- z t))
116.0ms
(- x (/ (* y (- z t)) a))
480.0ms
(/ (* y (- z t)) a)

simplify8.1s

Counts
120 → 120
Iterations
IterNodes
done5001
21467
1552
0224

prune1.3s

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

regimes3.1s

Accuracy

58.7% (1.0b remaining)

Error of 1.0b against oracle of 0.0b and baseline of 2.3b

bsearch13.0ms

simplify17.0ms

Iterations
IterNodes
done30
130
025

end16.0ms

sample8.4s

Algorithm
intervals
Results
5.6s10754×body80valid