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Add some more tests

master
Ivan Ukhov 9 years ago
parent
f0f2354363
commit
3bd4b23b4a
2 changed files with 688 additions and 26 deletions
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  1. 654
      tests/fixtures.rs
  2. 60
      tests/lib.rs

654
tests/fixtures.rs
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@ -1,4 +1,4 @@
pub const TIME_DATA: [f64; 2 * 128] = [
pub const TIME_DATA_256: [f64; 256] = [
0.242578298897752, 0.013469574513598,
0.383138850044058, 0.414652690484492,
0.067768972864267, 0.993126929734427,
@ -129,7 +129,7 @@ pub const TIME_DATA: [f64; 2 * 128] = [
0.452619465744411, 0.175360766321123,
];
pub const FREQUENCY_DATA_FOR_COMPLEX: [f64; 2 * 128] = [
pub const FREQUENCY_DATA_128_COMPLEX: [f64; 2 * 128] = [
6.750656266720340e+01, 6.279874768750683e+01,
7.714838837855442e-02, 5.819389938527752e+00,
-5.303978155417409e+00, -2.887549849606836e-01,
@ -260,7 +260,7 @@ pub const FREQUENCY_DATA_FOR_COMPLEX: [f64; 2 * 128] = [
-2.916435892389174e+00, 2.258137395096740e+00,
];
pub const FREQUENCY_DATA_FOR_REAL: [f64; 2 * 128] = [
pub const FREQUENCY_DATA_256_REAL_PACKED: [f64; 256] = [
1.303053103547102e+02, 4.707814979696565e+00,
2.581170396731581e+00, 1.851687150427200e-01,
-4.712992966498972e+00, 3.386970116076342e+00,
@ -391,7 +391,7 @@ pub const FREQUENCY_DATA_FOR_REAL: [f64; 2 * 128] = [
-5.420457900742201e+00, -3.376083828388293e+00,
];
pub const FREQUENCY_DATA_FOR_REAL_UNPACKED: [f64; 2 * 256] = [
pub const FREQUENCY_DATA_256_REAL_UNPACKED: [f64; 2 * 256] = [
1.303053103547102e+02, 0.000000000000000e+00,
2.581170396731584e+00, 1.851687150427199e-01,
-4.712992966498973e+00, 3.386970116076343e+00,
@ -649,3 +649,649 @@ pub const FREQUENCY_DATA_FOR_REAL_UNPACKED: [f64; 2 * 256] = [
-4.712992966498973e+00, -3.386970116076343e+00,
2.581170396731584e+00, -1.851687150427199e-01,
];
pub const TIME_DATA_512: [f64; 512] = [
1.806168877531084e-01, 4.505110747357421e-02, 7.231734791830953e-01, 3.474376455817901e-01,
6.606168245029038e-01, 3.838686010719714e-01, 6.273465024434670e-01, 2.164981463030646e-02,
9.105699885230285e-01, 8.005586562788111e-01, 7.458474843427212e-01, 8.131128136107607e-01,
3.833063186255292e-01, 6.172792323164492e-01, 5.754948597028139e-01, 5.300517047650156e-01,
2.750697558219350e-01, 2.486289596619704e-01, 4.516387704519728e-01, 2.277128260265476e-01,
8.044495836130701e-01, 9.861042418959701e-01, 2.999195026938994e-02, 5.356641906672377e-01,
8.707721990089234e-02, 8.020914405558039e-01, 9.891449097003400e-01, 6.694625839775015e-02,
9.393983618845348e-01, 1.817753363669572e-02, 6.838386137463554e-01, 7.837364800832186e-01,
5.341375678827283e-01, 8.853594509311418e-01, 8.990048989061401e-01, 6.259376260804959e-01,
1.378689924125582e-01, 2.178015937121246e-01, 1.821410758904337e-01, 4.181986397295434e-02,
1.069416585502070e-01, 6.164434850856851e-01, 9.396610101610667e-01, 3.544557309673289e-01,
4.106290900595140e-01, 9.843494169844516e-01, 9.455791890352626e-01, 6.766446784335391e-01,
9.883022623132862e-01, 7.668313872165943e-01, 3.366992643914761e-01, 6.623818603994812e-01,
2.441652867902793e-01, 2.955072508315968e-01, 6.801783712305021e-01, 5.278468304187979e-01,
4.115935134075346e-01, 6.026382180363972e-01, 7.505200559237356e-01, 5.835331742619586e-01,
5.517925149359675e-01, 5.835706187577144e-01, 5.118199199584752e-01, 8.259272699869935e-02,
7.195701348594897e-01, 9.961561112968694e-01, 3.545343049569218e-01, 9.712588151834057e-01,
3.464487613003596e-01, 8.865438617603063e-01, 4.546948649919078e-01, 4.134272890208153e-01,
2.177320683573004e-01, 1.256545873626262e-01, 3.089145935668153e-01, 7.261044316648319e-01,
7.828720729791232e-01, 6.937876149868972e-01, 9.802252263062083e-03, 8.432133380105096e-01,
9.223319977962757e-01, 7.709542206739245e-01, 4.265985593504873e-02, 3.781861370502189e-01,
7.043396244833676e-01, 7.295130455046469e-01, 2.242770706645144e-01, 2.690547317733650e-01,
6.730311650041190e-01, 4.774921977268612e-01, 6.237164126674425e-01, 2.364449326409104e-01,
1.771237544983165e-01, 8.296433856975846e-01, 7.669216679352648e-01, 9.344782731182696e-01,
1.078889050843636e-01, 1.822275056010557e-01, 9.909528242245846e-02, 4.897638019234469e-01,
1.932453304688705e-01, 8.958915737925682e-01, 9.908964968181455e-02, 4.416557176266112e-02,
5.572951558047619e-01, 7.724950671876241e-01, 3.119400574962689e-01, 1.789824793143351e-01,
3.389556782477182e-01, 2.101456370435520e-01, 5.101525197652502e-01, 9.063643232652148e-01,
6.289239386523179e-01, 1.015338888123122e-01, 3.908547527263546e-01, 5.461661522365757e-02,
5.012829132032153e-01, 4.317211718842472e-01, 9.975603495121891e-01, 8.116025809953229e-01,
4.856516698980177e-01, 8.944477555673932e-01, 1.375465947670648e-01, 3.900049144452854e-01,
9.273562249981249e-01, 9.174938324161169e-01, 7.135740115943158e-01, 6.183373836219400e-01,
3.432878902413454e-01, 9.360273266897697e-01, 1.247740406604926e-01, 7.305853615057071e-01,
6.464774324258138e-01, 8.331519856692950e-01, 3.982822282187755e-01, 7.498222093606359e-01,
8.352205104781305e-01, 3.224603973622594e-01, 5.522616168583550e-01, 9.791291324338921e-01,
5.493085330183027e-01, 3.304236096066028e-01, 6.194715551777799e-01, 3.606365710022027e-01,
7.565095435019443e-01, 4.139007486901897e-01, 4.923451043849377e-01, 6.947432331326101e-01,
9.727338850797841e-01, 3.277549604934068e-01, 8.378031830785756e-01, 7.390722272735281e-01,
9.541744563795431e-01, 3.192262950397839e-02, 3.568689861825420e-01, 6.626538342872145e-01,
2.815015591484906e-01, 2.303830673174637e-01, 7.111285511803251e-01, 6.245729169933085e-01,
5.906086529196359e-01, 6.604379663126019e-01, 4.755467311386607e-02, 3.487848085100589e-01,
4.513405803557432e-01, 2.409049971201107e-01, 7.150450132961765e-01, 8.561822920062879e-01,
2.815076951185533e-01, 7.310508297237415e-01, 1.377628925195163e-01, 8.367227817497175e-01,
1.386017157423600e-01, 5.882093853894936e-01, 3.661568004549378e-01, 8.067595446611057e-01,
5.037807857761559e-01, 4.895943387233542e-01, 8.770487233850439e-01, 3.531418129389555e-01,
4.494435565717483e-01, 9.635302868434269e-01, 4.229779791454280e-02, 9.729583341406347e-01,
1.892068431223760e-01, 6.671203000400749e-01, 5.864396146789179e-01, 6.751124164051153e-01,
3.610220491946609e-01, 6.202784270710855e-01, 8.111508851002852e-01, 1.925747741414141e-02,
8.387350828289986e-02, 9.748016671848904e-01, 6.513495324153533e-01, 2.312378161643522e-01,
4.034911431245899e-01, 1.220205182521296e-01, 2.684388213972831e-01, 2.578461701126047e-01,
3.316652387426293e-01, 1.522340128629465e-01, 3.480076597161135e-01, 1.216584543077261e-01,
8.841530577496601e-01, 9.427839006414607e-02, 9.300406261074891e-01, 3.990199690345555e-01,
4.740146202915074e-02, 3.423735031607398e-01, 7.359661588801641e-01, 7.946821573338052e-01,
5.449058982446715e-01, 6.862234629840409e-01, 8.936326959336016e-01, 5.479178991973244e-02,
3.036613797170159e-01, 4.619155633154781e-02, 1.954767636337984e-01, 7.201658025165256e-01,
7.217532734992967e-01, 8.777990711515272e-01, 5.824329644874103e-01, 7.068433538664998e-02,
9.227445701890922e-01, 8.003720923511071e-01, 2.859468564203632e-01, 5.436632328413619e-01,
9.847762369706098e-01, 7.156780671266215e-01, 8.389695973300002e-01, 4.332605610079483e-01,
4.706247156065407e-01, 5.607134110445561e-01, 2.690915435309975e-01, 7.490184676419461e-01,
5.038877734604886e-01, 6.468096662727805e-01, 3.077455820309407e-01, 1.387246360781446e-01,
4.755729337975629e-01, 3.624592808187460e-01, 7.881134283985473e-01, 7.802958208441096e-01,
6.685122142535449e-01, 1.335038596613123e-01, 2.155588720349699e-02, 5.598407058725097e-01,
3.008190180694891e-01, 9.394097138734583e-01, 9.809036360468590e-01, 2.866203888942593e-01,
8.008202869515346e-01, 8.961113514326038e-01, 5.975265768178296e-01, 8.840167357238198e-01,
9.437315411957914e-01, 5.491580874199027e-01, 7.283868245943567e-01, 5.767582978580098e-01,
2.585747108313963e-02, 4.465309782848144e-01, 6.463019573506555e-01, 5.212029526724182e-01,
3.723126607795121e-01, 9.371346663415623e-01, 8.295328245265149e-01, 8.490854799544552e-01,
3.725342398995395e-01, 5.931845752184903e-01, 8.725525646475586e-01, 9.335016085071053e-01,
6.684642743613756e-01, 2.067764579351050e-01, 6.538505920625881e-01, 7.205155122064988e-02,
4.067269150893638e-01, 6.669315332074987e-01, 9.337256595459297e-01, 8.109500322382651e-01,
4.845482718349904e-01, 7.567492100655122e-01, 4.170474537427670e-01, 9.717859929892940e-01,
9.879747012308320e-01, 8.641475290312027e-01, 3.888837759124285e-01, 4.547418280391118e-01,
2.466871976380792e-01, 7.844230930241771e-01, 8.828376055830525e-01, 9.137116812930182e-01,
5.582849236222750e-01, 5.988681027462054e-01, 1.488767203375491e-01, 8.997134845357385e-01,
4.503935806521155e-01, 2.056723394639635e-01, 8.996509905090808e-01, 7.625855393732269e-01,
8.824863074002980e-01, 2.849502180248212e-01, 6.732259864522577e-01, 6.642799044180507e-01,
1.228149938995259e-01, 4.073184230568129e-01, 2.752869513156900e-01, 7.166697406391417e-01,
2.833843816289363e-01, 8.961988568494954e-01, 8.265788923135602e-01, 3.900265128139977e-01,
4.979029429641866e-01, 6.948051926724939e-01, 8.343690010999377e-01, 6.096296896757324e-01,
5.747371608564080e-01, 3.260421709227913e-01, 4.564246008517470e-01, 7.137955832331345e-01,
8.844050452759949e-01, 7.208556708169315e-01, 1.861277472638612e-02, 6.747764671282858e-01,
4.385088242365128e-01, 4.378201791662700e-01, 1.170368195056578e-01, 8.146816895185822e-01,
3.248554386305090e-01, 2.462281142346414e-01, 3.427132211232795e-01, 3.756921400095883e-01,
5.465537930829589e-01, 5.619201542659767e-01, 3.958222286240010e-01, 3.981308795313359e-01,
5.153672192115724e-01, 6.575305420959110e-01, 9.509151982649592e-01, 7.223485143274979e-01,
4.000797453623376e-01, 8.318713393298099e-01, 1.343383417287082e-01, 6.046677193982841e-02,
8.424705231465957e-02, 1.638983183297082e-01, 3.242199202940490e-01, 3.017267772046470e-01,
1.168099113033960e-02, 5.399050938496253e-01, 9.537269262782155e-02, 1.465148564422315e-01,
6.311412070149550e-01, 8.593204114287853e-01, 9.742216312387133e-01, 5.708384274721835e-01,
9.968502145749486e-01, 5.535415734955326e-01, 5.154584548403258e-01, 3.306820659902671e-01,
4.300017983933964e-01, 4.918062536037447e-01, 7.103708391295271e-02, 8.877392155327161e-01,
6.463359105086841e-02, 4.361849557314483e-01, 8.266295066188918e-01, 3.945346842330335e-01,
6.134748817052620e-01, 8.186407350822091e-01, 8.862350390626065e-01, 9.311116274872206e-01,
1.907846480091222e-01, 2.585822514187723e-01, 8.978656848402992e-01, 5.933618603861089e-01,
5.038400818468479e-01, 6.128095888355591e-01, 8.194222422318759e-01, 5.318891694929258e-01,
2.020750965484316e-01, 4.538934656805219e-01, 4.279109198201708e-01, 9.660527496119991e-01,
6.200550541334737e-01, 6.953899519180036e-01, 7.201646120179794e-01, 3.468951902876136e-01,
5.169904205253102e-01, 5.566946320121019e-01, 1.564952191140445e-01, 5.620560455617748e-01,
6.948032891084562e-01, 4.264555357102374e-01, 8.362704206763141e-01, 7.313870661619331e-01,
3.600310420857716e-01, 4.542123718533986e-01, 3.863898985921723e-01, 7.755546422505355e-01,
7.342711056859393e-01, 4.302778450741556e-01, 6.937525741339134e-01, 9.452134871684603e-01,
7.842325982317409e-01, 7.055718581310688e-01, 1.093342395243457e-01, 3.899306571564850e-01,
5.909047304053364e-01, 4.593800479663254e-01, 5.033998673895412e-02, 2.286875840202208e-01,
8.341890610568995e-01, 1.564469269652702e-02, 8.637108650558657e-01, 7.806905303243428e-02,
6.690425900815554e-01, 5.002113242811024e-01, 2.179937987501536e-01, 5.716157254040891e-01,
1.221891509234198e-01, 6.711662329886530e-01, 5.995855481228138e-01, 5.597615738779049e-02,
5.634301854335677e-02, 1.525006370024703e-01, 1.962106676558406e-02, 4.351755456969518e-01,
8.322214752828176e-01, 6.173901714540843e-01, 5.201294153107420e-01, 8.638682229336107e-01,
9.769791816144313e-02, 9.080522031867692e-01, 1.080166941367590e-01, 5.169967580969449e-01,
1.431560220835761e-01, 5.593705724030039e-01, 4.579623947323475e-03, 7.666819986214874e-01,
8.487092264582824e-01, 9.168212702537381e-01, 9.869682747836581e-01, 5.051331017988225e-01,
2.714216244175151e-01, 1.007505119212356e-01, 5.078488308295366e-01, 5.856091257018784e-01,
7.628870959107409e-01, 8.296264911054385e-02, 6.615961930827142e-01, 5.169790147062131e-01,
1.710480175254472e-01, 9.385578643318424e-01, 5.904831771425717e-01, 4.406346807608401e-01,
9.419189303112829e-01, 6.559138202571413e-01, 4.519457092603858e-01, 8.396974207196690e-01,
5.326235024743463e-01, 5.538870657912750e-01, 6.800655300833607e-01, 3.671899053173674e-01,
2.392906061935454e-01, 5.789234924590936e-01, 8.668870546725078e-01, 4.067767602152256e-01,
1.126151410250468e-01, 4.438458367269573e-01, 3.001844012139000e-01, 4.013868538144928e-01,
8.333635634531343e-01, 4.036286627736071e-01, 3.901759381306066e-01, 3.604488933789446e-01,
1.402553592694443e-01, 2.601301941124401e-01, 8.681510086583366e-02, 4.293973370858053e-01,
2.572827847698599e-01, 2.975553841511184e-01, 4.248584117046258e-01, 1.192072594212871e-01,
4.950669238004591e-01, 7.064072275375605e-01, 2.435733726809508e-01, 7.850700819340061e-01,
7.408957686092688e-02, 3.938834269816966e-01, 3.394122964307411e-03, 2.206768919330240e-01,
1.300568700596139e-03, 1.891796709947352e-01, 1.424840548209715e-01, 2.680759991233760e-01,
1.748920653357828e-01, 1.386489715925953e-01, 5.988856103678650e-01, 9.010579056827256e-01,
9.393797658842382e-01, 2.211844559390779e-01, 4.826713753964138e-01, 3.760111159247546e-01,
5.237800369658695e-01, 2.648725935485898e-01, 6.835722047082915e-02, 4.363270774801027e-01,
1.738530373650010e-01, 2.610710815490491e-02, 9.546782740804495e-01, 4.305965198594173e-01,
];
pub const FREQUENCY_DATA_512_REAL_UNPACKED: [f64; 2 * 512] = [
2.619138110805671e+02, 0.000000000000000e+00,
-1.115198053389060e+01, -2.093238257176621e+00,
-8.200015102444658e-01, -7.430644653475370e+00,
-7.705513879535983e+00, -7.961932330163530e-01,
4.808921541164337e+00, -1.175049590959020e+01,
-9.898825616254497e+00, -1.046847356411203e+00,
-8.538542464542386e+00, -3.124513512169643e+00,
5.929533007177103e+00, -6.682324683920234e+00,
9.294132606813310e+00, -3.078788645618447e+00,
4.735864707544096e+00, -2.834662284625422e+00,
-2.704976477147880e+00, -4.771762179832171e-01,
2.781628079065968e+00, 7.607033774189008e+00,
4.536471930820263e-01, -4.234186011130483e+00,
-2.694473246748331e+00, -3.027108115093186e+00,
4.170109743112776e+00, -1.529841079065024e-01,
-7.016838902047954e+00, 3.293945497290087e-01,
-1.469436230459260e+00, 4.015828382290277e+00,
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];

60
tests/lib.rs
View File

@ -7,40 +7,56 @@ use complex::c64;
mod fixtures;
#[test]
fn complex_forward() {
let mut data = fixtures::TIME_DATA.to_vec();
fn complex_forward_128() {
let mut data = fixtures::TIME_DATA_256.to_vec();
fft::complex::forward(as_c64_mut(&mut data));
assert::close(&data, &fixtures::FREQUENCY_DATA_FOR_COMPLEX[..], 1e-14);
assert::close(&data, &fixtures::FREQUENCY_DATA_128_COMPLEX[..], 1e-14);
}
#[test]
fn complex_inverse() {
let mut data = fixtures::FREQUENCY_DATA_FOR_COMPLEX.to_vec();
fn complex_forward_real_256() {
let mut data = to_c64(&fixtures::TIME_DATA_256);
fft::complex::forward(&mut data);
assert::close(as_f64(&data), &fixtures::FREQUENCY_DATA_256_REAL_UNPACKED[..], 1e-13);
}
#[test]
fn complex_inverse_128() {
let mut data = fixtures::FREQUENCY_DATA_128_COMPLEX.to_vec();
fft::complex::inverse(as_c64_mut(&mut data));
assert::close(&data, &fixtures::TIME_DATA[..], 1e-14);
assert::close(&data, &fixtures::TIME_DATA_256[..], 1e-14);
}
#[test]
fn real_forward() {
let mut data = fixtures::TIME_DATA.to_vec();
{
let mut data = to_c64(&data);
fft::complex::forward(&mut data);
assert::close(as_f64(&data), &fixtures::FREQUENCY_DATA_FOR_REAL_UNPACKED[..], 1e-13);
}
{
fft::real::forward(&mut data);
assert::close(&data, &fixtures::FREQUENCY_DATA_FOR_REAL[..], 1e-13);
let data = fft::real::unpack(&data);
assert::close(as_f64(&data), &fixtures::FREQUENCY_DATA_FOR_REAL_UNPACKED[..], 1e-13);
}
fn real_forward_256() {
let mut data = fixtures::TIME_DATA_256.to_vec();
fft::real::forward(&mut data);
assert::close(&data, &fixtures::FREQUENCY_DATA_256_REAL_PACKED[..], 1e-13);
let data = fft::real::unpack(&data);
assert::close(as_f64(&data), &fixtures::FREQUENCY_DATA_256_REAL_UNPACKED[..], 1e-13);
}
#[test]
fn real_forward_512() {
let mut data = fixtures::TIME_DATA_512.to_vec();
fft::real::forward(&mut data);
let data = fft::real::unpack(&data);
assert::close(as_f64(&data), &fixtures::FREQUENCY_DATA_512_REAL_UNPACKED[..], 1e-12);
}
#[test]
fn real_inverse_256() {
let mut data = fixtures::FREQUENCY_DATA_256_REAL_PACKED.to_vec();
fft::real::inverse(&mut data);
assert::close(&data, &fixtures::TIME_DATA_256[..], 1e-14);
}
#[test]
fn real_inverse() {
let mut data = fixtures::FREQUENCY_DATA_FOR_REAL.to_vec();
fn real_inverse_512() {
let mut data = fixtures::TIME_DATA_512.to_vec();
fft::real::forward(&mut data);
fft::real::inverse(&mut data);
assert::close(&data, &fixtures::TIME_DATA[..], 1e-14);
assert::close(&data, &fixtures::TIME_DATA_512[..], 1e-14);
}
fn as_f64<'l>(slice: &'l [c64]) -> &'l [f64] {

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