func TestPwelch(t *testing.T) {
for _, v := range pwelchTests {
p, freqs := Pwelch(v.x, v.fs, v.opts)
if !dsputils.PrettyClose(p, v.p) {
t.Error("Pwelch Pxx error\n input:", v.x, "\n output:", p, "\nexpected:", v.p)
}
if !dsputils.PrettyClose(freqs, v.freqs) {
t.Error("Pwelch freqs error\n input:", v.x, "\n output:", freqs, "\nexpected:", v.freqs)
}
}
}
func TestWindowFunctions(t *testing.T) {
for _, v := range windowTests {
o := Hamming(v.in)
if !dsputils.PrettyClose(o, v.hamming) {
t.Error("hamming error\ninput:", v.in, "\noutput:", o, "\nexpected:", v.hamming)
}
o = Hann(v.in)
if !dsputils.PrettyClose(o, v.hann) {
t.Error("hann error\ninput:", v.in, "\noutput:", o, "\nexpected:", v.hann)
}
o = Bartlett(v.in)
if !dsputils.PrettyClose(o, v.bartlett) {
t.Error("bartlett error\ninput:", v.in, "\noutput:", o, "\nexpected:", v.bartlett)
}
o = Rectangular(v.in)
Apply(o, Hamming)
if !dsputils.PrettyClose(o, v.hamming) {
t.Error("apply error\noutput:", o, "\nexpected:", v.hamming)
}
}
}