Details

Time bar (total: 4.6s)

analyze473.0ms (10.3%)

Algorithm
search
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01011
11011
011
111
Search
TrueOtherFalseIter
0%100%0%0
0%100%0%1
0%100%0%2
25%75%0%3
25%62.5%12.5%4
25%56.2%18.8%5
28.1%50%21.9%6
29.7%46.9%23.5%7
30.5%45.3%24.3%8
30.8%44.9%24.3%9
31.2%44.5%24.3%10
31.3%44.4%24.3%11
31.4%44.3%24.3%12
31.4%44.2%24.3%13
31.5%44.2%24.3%14
Compiler

Compiled 8 to 6 computations (25% saved)

sample30.0ms (0.7%)

Algorithm
intervals
Results
10.0ms74×body1024valid
4.0ms45×body512valid
3.0ms104×body128valid
2.0ms12×body2048valid
1.0ms21×body256valid
Compiler

Compiled 15 to 12 computations (20% saved)

simplify7.0ms (0.1%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
01011
11011

prune2.0ms (0%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022
Error
40.3b
Counts
2 → 1
Compiler

Compiled 14 to 10 computations (28.6% saved)

localize4.0ms (0.1%)

Local error

Found 2 expressions with local error:

0.3b
(/.f64 (exp.f64 x) (-.f64 (exp.f64 x) 1))
3.6b
(-.f64 (exp.f64 x) 1)

rewrite103.0ms (2.2%)

Algorithm
rewrite-expression-head
Error
40.3b
Rules
35×add-sqr-sqrt_binary64_1123
30×*-un-lft-identity_binary64_1101
21×times-frac_binary64_1107
15×add-cube-cbrt_binary64_1136
10×difference-of-squares_binary64_1070
associate-/r*_binary64_1045
difference-of-sqr-1_binary64_1071 distribute-lft-out--_binary64_1053
add-log-exp_binary64_1140 add-cbrt-cube_binary64_1137
add-exp-log_binary64_1139 cancel-sign-sub-inv_binary64_1067 associate-/l*_binary64_1046
pow1_binary64_1162 flip3--_binary64_1105 flip--_binary64_1076 associate-/r/_binary64_1047
diff-log_binary64_1193 sub-neg_binary64_1094 div-exp_binary64_1152 cbrt-undiv_binary64_1135 frac-2neg_binary64_1112 clear-num_binary64_1100 div-inv_binary64_1098
Counts
2 → 63
Calls

2 calls:

8.0ms
(/.f64 (exp.f64 x) (-.f64 (exp.f64 x) 1))
4.0ms
(-.f64 (exp.f64 x) 1)
Compiler

Compiled 977 to 489 computations (49.9% saved)

series103.0ms (2.2%)

Error
0.2b
Counts
2 → 12
Calls

2 calls:

63.0ms
(/.f64 (exp.f64 x) (-.f64 (exp.f64 x) 1))
17.0ms
(-.f64 (exp.f64 x) 1)
Compiler

Compiled 252 to 184 computations (27% saved)

simplify81.0ms (1.8%)

Algorithm
egg-herbie
Counts
75 → 75
Iterations

Useful iterations: 0 (61.0ms)

IterNodesCost
051051195

prune71.0ms (1.6%)

Pruning

3 alts after pruning (3 fresh and 0 done)

PrunedKeptTotal
New72375
Fresh000
Picked101
Done000
Total73376
Error
0.0b
Counts
76 → 3
Compiler

Compiled 1012 to 508 computations (49.8% saved)

localize11.0ms (0.2%)

Local error

Found 2 expressions with local error:

0.0b
(+.f64 (+.f64 1/2 (/.f64 1 x)) (*.f64 x 1/12))
0.3b
(*.f64 x 1/12)

rewrite54.0ms (1.2%)

Algorithm
rewrite-expression-head
Error
0.0b
Rules
add-log-exp_binary64_1140
add-sqr-sqrt_binary64_1123
pow1_binary64_1162 add-exp-log_binary64_1139 add-cbrt-cube_binary64_1137 add-cube-cbrt_binary64_1136 *-un-lft-identity_binary64_1101
associate-*l*_binary64_1042 associate-*r*_binary64_1041 sum-log_binary64_1192
pow-prod-down_binary64_1172 prod-exp_binary64_1150 cbrt-unprod_binary64_1134 unswap-sqr_binary64_1069 *-commutative_binary64_1032 flip3-+_binary64_1104 flip-+_binary64_1075 associate-+l+_binary64_1034 +-commutative_binary64_1031
Counts
2 → 31
Calls

2 calls:

19.0ms
(+.f64 (+.f64 1/2 (/.f64 1 x)) (*.f64 x 1/12))
7.0ms
(*.f64 x 1/12)
Compiler

Compiled 486 to 389 computations (20% saved)

series91.0ms (2%)

Error
0.0b
Counts
2 → 12
Calls

2 calls:

61.0ms
(+.f64 (+.f64 1/2 (/.f64 1 x)) (*.f64 x 1/12))
20.0ms
(*.f64 x 1/12)
Compiler

Compiled 210 to 181 computations (13.8% saved)

simplify86.0ms (1.9%)

Algorithm
egg-herbie
Counts
43 → 43
Iterations

Useful iterations: 0 (72.0ms)

IterNodesCost
04926453
14926453

prune36.0ms (0.8%)

Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New43043
Fresh022
Picked011
Done000
Total43346
Error
0.0b
Counts
46 → 3
Compiler

Compiled 539 to 429 computations (20.4% saved)

localize5.0ms (0.1%)

Local error

Found 2 expressions with local error:

0.0b
(/.f64 1 (-.f64 1 (exp.f64 (neg.f64 x))))
3.6b
(-.f64 1 (exp.f64 (neg.f64 x)))

rewrite84.0ms (1.8%)

Algorithm
rewrite-expression-head
Error
0.0b
Rules
29×add-sqr-sqrt_binary64_1123 *-un-lft-identity_binary64_1101
18×times-frac_binary64_1107
14×add-cube-cbrt_binary64_1136
10×difference-of-squares_binary64_1070
add-exp-log_binary64_1139 associate-/r*_binary64_1045
distribute-lft-out--_binary64_1053
add-log-exp_binary64_1140 add-cbrt-cube_binary64_1137
pow1_binary64_1162 cancel-sign-sub-inv_binary64_1067 associate-/l*_binary64_1046
flip3--_binary64_1105 flip--_binary64_1076 div-exp_binary64_1152 associate-/r/_binary64_1047
diff-log_binary64_1193 sub-neg_binary64_1094 inv-pow_binary64_1186 pow-flip_binary64_1175 1-exp_binary64_1145 rec-exp_binary64_1151 cbrt-undiv_binary64_1135 frac-2neg_binary64_1112 clear-num_binary64_1100 div-inv_binary64_1098
Counts
2 → 62
Calls

2 calls:

11.0ms
(/.f64 1 (-.f64 1 (exp.f64 (neg.f64 x))))
8.0ms
(-.f64 1 (exp.f64 (neg.f64 x)))
Compiler

Compiled 947 to 597 computations (37% saved)

series102.0ms (2.2%)

Error
0.0b
Counts
2 → 12
Calls

2 calls:

61.0ms
(/.f64 1 (-.f64 1 (exp.f64 (neg.f64 x))))
27.0ms
(-.f64 1 (exp.f64 (neg.f64 x)))
Compiler

Compiled 250 to 219 computations (12.4% saved)

simplify93.0ms (2%)

Algorithm
egg-herbie
Counts
74 → 74
Iterations

Useful iterations: 0 (70.0ms)

IterNodesCost
049511118
149511118

prune70.0ms (1.5%)

Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New74074
Fresh011
Picked011
Done011
Total74377
Error
0.0b
Counts
77 → 3
Compiler

Compiled 931 to 597 computations (35.9% saved)

localize7.0ms (0.2%)

Local error

Found 4 expressions with local error:

0.0b
(+.f64 (exp.f64 x) 1)
0.2b
(/.f64 (+.f64 (pow.f64 (exp.f64 x) 2) -1) (+.f64 (exp.f64 x) 1))
0.3b
(/.f64 (exp.f64 x) (/.f64 (+.f64 (pow.f64 (exp.f64 x) 2) -1) (+.f64 (exp.f64 x) 1)))
3.6b
(+.f64 (pow.f64 (exp.f64 x) 2) -1)

rewrite560.0ms (12.2%)

Algorithm
rewrite-expression-head
Error
0b
Rules
274×times-frac_binary64_1107
237×*-un-lft-identity_binary64_1101
153×add-sqr-sqrt_binary64_1123
109×add-cube-cbrt_binary64_1136
88×difference-of-sqr--1_binary64_1072
64×distribute-lft-out_binary64_1052
42×associate-/r*_binary64_1045
22×unpow-prod-down_binary64_1180 unpow2_binary64_1166 sqr-pow_binary64_1073
11×add-cbrt-cube_binary64_1137 associate-/r/_binary64_1047 associate-/l*_binary64_1046
add-exp-log_binary64_1139
add-log-exp_binary64_1140 flip3-+_binary64_1104 flip-+_binary64_1075
div-inv_binary64_1098
pow1_binary64_1162 div-exp_binary64_1152 cbrt-undiv_binary64_1135
sum-log_binary64_1192 +-commutative_binary64_1031 frac-2neg_binary64_1112 clear-num_binary64_1100 associate-/l/_binary64_1048
Counts
4 → 258
Calls

4 calls:

26.0ms
(/.f64 (exp.f64 x) (/.f64 (+.f64 (pow.f64 (exp.f64 x) 2) -1) (+.f64 (exp.f64 x) 1)))
12.0ms
(/.f64 (+.f64 (pow.f64 (exp.f64 x) 2) -1) (+.f64 (exp.f64 x) 1))
6.0ms
(+.f64 (pow.f64 (exp.f64 x) 2) -1)
4.0ms
(+.f64 (exp.f64 x) 1)
Compiler

Compiled 7352 to 4507 computations (38.7% saved)

series236.0ms (5.1%)

Error
0.0b
Counts
4 → 24
Calls

4 calls:

97.0ms
(/.f64 (exp.f64 x) (/.f64 (+.f64 (pow.f64 (exp.f64 x) 2) -1) (+.f64 (exp.f64 x) 1)))
74.0ms
(/.f64 (+.f64 (pow.f64 (exp.f64 x) 2) -1) (+.f64 (exp.f64 x) 1))
36.0ms
(+.f64 (pow.f64 (exp.f64 x) 2) -1)
14.0ms
(+.f64 (exp.f64 x) 1)
Compiler

Compiled 800 to 572 computations (28.5% saved)

simplify109.0ms (2.4%)

Algorithm
egg-herbie
Counts
282 → 282
Iterations

Useful iterations: 0 (39.0ms)

IterNodesCost
053218221

prune392.0ms (8.5%)

Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New2811282
Fresh000
Picked101
Done022
Total2823285
Error
0b
Counts
285 → 3
Compiler

Compiled 6587 to 3771 computations (42.8% saved)

regimes179.0ms (3.9%)

Accuracy

Total 1.0b remaining (98.7%)

Threshold costs 1.0b (98.7%)

Compiler

Compiled 1577 to 1108 computations (29.7% saved)

bsearch0.0ms (0%)

simplify2.0ms (0%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01621
11621

end0.0ms (0%)

sample1.6s (35%)

Algorithm
intervals
Results
464.0ms2615×body1024valid
127.0ms1321×body512valid
84.0ms3133×body128valid
58.0ms293×body2048valid
39.0ms638×body256valid
0.0msbody2048invalid
0.0msbody128overflowed
Compiler

Compiled 446 to 320 computations (28.3% saved)

Profiling

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