Details

Time bar (total: 15.0s)

sample47.0ms

Algorithm
intervals
Results
20.0ms270×body80valid

simplify2.8s

Counts
1 → 1
Iterations
IterNodes
done5000
64400
5954
4265
3108
258
125
012

prune35.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize32.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- z y) (+ 1.0 (- t z)))
0.0b
(fma a (/ (- z y) (+ 1.0 (- t z))) x)

rewrite58.0ms

Algorithm
rewrite-expression-head
Rules
56×*-un-lft-identity
26×add-sqr-sqrt
25×times-frac
14×add-cube-cbrt
12×distribute-lft-out distribute-lft-out--
difference-of-squares
associate-/r* associate-/l*
add-cbrt-cube add-exp-log
expm1-log1p-u pow1 associate-/r/ log1p-expm1-u add-log-exp associate-/l/
cbrt-undiv clear-num frac-2neg flip3-+ flip3-- div-sub div-exp flip-+ fma-udef div-inv flip--
Counts
2 → 64
Calls
2 calls:
53.0ms
(/ (- z y) (+ 1.0 (- t z)))
1.0ms
(fma a (/ (- z y) (+ 1.0 (- t z))) x)

series273.0ms

Counts
2 → 6
Calls
2 calls:
82.0ms
(/ (- z y) (+ 1.0 (- t z)))
191.0ms
(fma a (/ (- z y) (+ 1.0 (- t z))) x)

simplify1.0s

Counts
70 → 70
Iterations
IterNodes
done5000
21021
1284
0116

prune458.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize17.0ms

Local error

Found 3 expressions with local error:

0.0b
(- x (/ (- y z) (/ (+ (- t z) 1.0) a)))
0.0b
(/ (+ (- t z) 1.0) a)
10.9b
(/ (- y z) (/ (+ (- t z) 1.0) a))

rewrite359.0ms

Algorithm
rewrite-expression-head
Rules
874×*-un-lft-identity
713×times-frac
546×add-sqr-sqrt
383×add-cube-cbrt
300×prod-diff
145×distribute-lft-out--
134×distribute-lft-out
80×difference-of-squares
26×div-inv
22×associate-/r*
10×add-cbrt-cube add-exp-log associate-/l*
add-log-exp
cbrt-undiv div-exp associate-/r/ associate-/l/
expm1-log1p-u pow1 fma-neg div-sub log1p-expm1-u
clear-num frac-2neg flip3-- flip--
sub-neg flip3-+ diff-log associate-+l- flip-+ associate--r-
Counts
3 → 501
Calls
3 calls:
147.0ms
(- x (/ (- y z) (/ (+ (- t z) 1.0) a)))
87.0ms
(/ (+ (- t z) 1.0) a)
72.0ms
(/ (- y z) (/ (+ (- t z) 1.0) a))

series393.0ms

Counts
3 → 9
Calls
3 calls:
147.0ms
(- x (/ (- y z) (/ (+ (- t z) 1.0) a)))
55.0ms
(/ (+ (- t z) 1.0) a)
190.0ms
(/ (- y z) (/ (+ (- t z) 1.0) a))

simplify1.7s

Counts
510 → 510
Iterations
IterNodes
done5000
11940
0661

prune2.6s

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize26.0ms

Local error

Found 4 expressions with local error:

0.0b
(- x (* (- y z) (/ 1 (/ (+ (- t z) 1.0) a))))
0.0b
(/ (+ (- t z) 1.0) a)
0.7b
(/ 1 (/ (+ (- t z) 1.0) a))
10.3b
(* (- y z) (/ 1 (/ (+ (- t z) 1.0) a)))

rewrite245.0ms

Algorithm
rewrite-expression-head
Rules
249×*-un-lft-identity
240×times-frac
136×add-sqr-sqrt
120×add-cube-cbrt
62×associate-*r*
50×distribute-lft-out
36×add-exp-log
26×distribute-lft-out--
22×associate-/r*
20×add-cbrt-cube
15×div-exp
10×div-inv
associate-/l*
pow1 cbrt-undiv prod-exp
add-log-exp
associate-*l* unswap-sqr
expm1-log1p-u rec-exp 1-exp log1p-expm1-u
flip3-- fma-neg prod-diff cbrt-unprod flip--
frac-times clear-num frac-2neg associate-*l/ associate-/r/ associate-/l/
sub-neg flip3-+ diff-log div-sub pow-prod-down associate-*r/ un-div-inv *-commutative associate-+l- flip-+ pow-flip inv-pow difference-of-squares
Counts
4 → 261
Calls
4 calls:
9.0ms
(- x (* (- y z) (/ 1 (/ (+ (- t z) 1.0) a))))
60.0ms
(/ (+ (- t z) 1.0) a)
47.0ms
(/ 1 (/ (+ (- t z) 1.0) a))
113.0ms
(* (- y z) (/ 1 (/ (+ (- t z) 1.0) a)))

series486.0ms

Counts
4 → 12
Calls
4 calls:
146.0ms
(- x (* (- y z) (/ 1 (/ (+ (- t z) 1.0) a))))
42.0ms
(/ (+ (- t z) 1.0) a)
125.0ms
(/ 1 (/ (+ (- t z) 1.0) a))
174.0ms
(* (- y z) (/ 1 (/ (+ (- t z) 1.0) a)))

simplify869.0ms

Counts
273 → 273
Iterations
IterNodes
done5000
1897
0318

prune1.6s

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes442.0ms

Accuracy

0% (0.2b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 0.3b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done12
112
011

end0.0ms

sample1.5s

Algorithm
intervals
Results
616.0ms8421×body80valid
0.0msbody640valid
0.0msbody320valid