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finished the moog filter tests

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This commit is contained in:
Weird Constructor 2021-07-18 18:38:59 +02:00
parent b7349ccae4
commit 707da156ea
1 changed files with 112 additions and 22 deletions
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134
tests/node_sfilter.rs
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@ -1180,66 +1180,66 @@ fn check_node_sfilter_moog_highpass() {
fn check_node_sfilter_moog_bandpass() { fn check_node_sfilter_moog_bandpass() {
let (mut matrix, mut node_exec) = setup_sfilter_matrix(); let (mut matrix, mut node_exec) = setup_sfilter_matrix();
// Band Pass Simper SVF @ 1000Hz RES=1.0 // Band Pass Stilson/Moog @ 1000Hz RES=1.0
let fft = fft_with_freq_res_type(&mut matrix, &mut node_exec, 15, 1000.0, 1.0); let fft = fft_with_freq_res_type(&mut matrix, &mut node_exec, 15, 1000.0, 1.0);
assert_eq!( assert_eq!(
avg_fft_freqs(10.0, &[ avg_fft_freqs(10.0, &[
250, 500, 700, 900, 1000, 1500, 2000, 3000, 4000, 12000 250, 500, 700, 900, 1000, 1500, 2000, 3000, 4000, 12000
], &fft[..]), vec![ ], &fft[..]), vec![
(0, 0), (250, 0), (500, 10), (700, 40), (900, 230), (0, 0), (250, 0), (500, 0), (700, 10), (900, 30),
(1000, 70), (1500, 10), (2000, 0), (3000, 0), (4000, 0) (1000, 80), (1500, 10), (2000, 0), (3000, 0), (4000, 0)
]); ]);
// Band Pass Simper SVF @ 1000Hz RES=0.5 // Band Pass Stilson/Moog @ 1000Hz RES=0.5
let fft = fft_with_freq_res_type(&mut matrix, &mut node_exec, 15, 1000.0, 0.5); let fft = fft_with_freq_res_type(&mut matrix, &mut node_exec, 15, 1000.0, 0.5);
assert_eq!( assert_eq!(
avg_fft_freqs(10.0, &[ avg_fft_freqs(10.0, &[
250, 500, 700, 900, 1000, 1500, 2000, 3000, 4000, 12000 250, 500, 700, 900, 1000, 1500, 2000, 3000, 4000, 12000
], &fft[..]), vec![ ], &fft[..]), vec![
(0, 0), (250, 0), (500, 10), (700, 10), (900, 10), (0, 0), (250, 0), (500, 10), (700, 30), (900, 30), (1000, 20),
(1000, 10), (1500, 10), (2000, 0), (3000, 0), (4000, 0) (1500, 0), (2000, 0), (3000, 0), (4000, 0)
]); ]);
// Band Pass Simper SVF @ 1000Hz RES=0.0 // Band Pass Stilson/Moog @ 1000Hz RES=0.0
let fft = fft_with_freq_res_type(&mut matrix, &mut node_exec, 15, 1000.0, 0.0); let fft = fft_with_freq_res_type(&mut matrix, &mut node_exec, 15, 1000.0, 0.0);
assert_eq!( assert_eq!(
avg_fft_freqs(4.0, &[ avg_fft_freqs(4.0, &[
250, 500, 700, 900, 1000, 1500, 2000, 3000, 4000, 12000 250, 500, 700, 900, 1000, 1500, 2000, 3000, 4000, 12000
], &fft[..]), vec![ ], &fft[..]), vec![
(0, 0), (250, 0), (500, 8), (700, 8), (900, 8), (0, 4), (250, 8), (500, 16), (700, 16), (900, 12), (1000, 12),
(1000, 8), (1500, 4), (2000, 4), (3000, 4), (4000, 0) (1500, 4), (2000, 4), (3000, 0), (4000, 0)
]); ]);
// Band Pass Simper SVF @ 4000Hz RES=1.0 // Band Pass Stilson/Moog @ 4000Hz RES=1.0
let fft = fft_with_freq_res_type(&mut matrix, &mut node_exec, 15, 4000.0, 1.0); let fft = fft_with_freq_res_type(&mut matrix, &mut node_exec, 15, 4000.0, 1.0);
assert_eq!( assert_eq!(
avg_fft_freqs(10.0, &[ avg_fft_freqs(10.0, &[
100, 500, 1000, 2000, 3500, 4000, 5000, 6000, 8000, 12000 100, 500, 1000, 2000, 3500, 4000, 5000, 6000, 8000, 12000
], &fft[..]), vec![ ], &fft[..]), vec![
(0, 0), (100, 0), (500, 0), (1000, 0), (2000, 20), (0, 0), (100, 0), (500, 0), (1000, 0), (2000, 10),
(3500, 320), (4000, 170), (5000, 20), (6000, 10), (8000, 0) (3500, 50), (4000, 130), (5000, 20), (6000, 10), (8000, 0)
]); ]);
// Band Pass Simper SVF @ 4000Hz RES=0.0 // Band Pass Stilson/Moog @ 4000Hz RES=0.0
let fft = fft_with_freq_res_type(&mut matrix, &mut node_exec, 15, 4000.0, 0.0); let fft = fft_with_freq_res_type(&mut matrix, &mut node_exec, 15, 4000.0, 0.0);
assert_eq!( assert_eq!(
avg_fft_freqs(10.0, &[ avg_fft_freqs(10.0, &[
100, 500, 1000, 2000, 3500, 4000, 5000, 6000, 8000, 12000 100, 500, 1000, 2000, 3500, 4000, 5000, 6000, 8000, 12000
], &fft[..]), vec![ ], &fft[..]), vec![
(0, 0), (100, 0), (500, 0), (1000, 0), (2000, 0), (3500, 10), (0, 0), (100, 0), (500, 0), (1000, 10), (2000, 10), (3500, 10),
(4000, 0), (5000, 0), (6000, 0), (8000, 0) (4000, 10), (5000, 10), (6000, 10), (8000, 0)
]); ]);
// Band Pass Simper SVF @ 22050Hz RES=0.0 // Band Pass Stilson/Moog @ 22050Hz RES=0.0
let fft = fft_with_freq_res_type(&mut matrix, &mut node_exec, 15, 22050.0, 0.0); let fft = fft_with_freq_res_type(&mut matrix, &mut node_exec, 15, 22050.0, 0.0);
assert_eq!( assert_eq!(
avg_fft_freqs(8.0, &[100, 1000, 4000, 12000, 16000, 20000, 22050], &fft[..]), avg_fft_freqs(8.0, &[100, 1000, 4000, 12000, 16000, 20000, 22050], &fft[..]),
vec![ vec![
(0, 0), (100, 0), (1000, 0), (4000, 0), (0, 0), (100, 0), (1000, 0), (4000, 0),
(12000, 0), (16000, 0), (20000, 0) (12000, 0), (16000, 8), (20000, 32)
]); ]);
// Band Pass Simper SVF @ 22050Hz RES=1.0 // Band Pass Stilson/Moog @ 22050Hz RES=1.0
let fft = fft_with_freq_res_type(&mut matrix, &mut node_exec, 15, 22050.0, 1.0); let fft = fft_with_freq_res_type(&mut matrix, &mut node_exec, 15, 22050.0, 1.0);
assert_eq!( assert_eq!(
avg_fft_freqs(8.0, &[100, 1000, 4000, 12000, 16000, 20000, 22050], &fft[..]), avg_fft_freqs(8.0, &[100, 1000, 4000, 12000, 16000, 20000, 22050], &fft[..]),
@ -1248,18 +1248,108 @@ fn check_node_sfilter_moog_bandpass() {
(16000, 0), (20000, 0) (16000, 0), (20000, 0)
]); ]);
// Band Pass Simper SVF @ 0Hz RES=0.0 // Band Pass Stilson/Moog @ 0Hz RES=0.0
let fft = fft_with_freq_res_type(&mut matrix, &mut node_exec, 15, 0.0, 0.0); let fft = fft_with_freq_res_type(&mut matrix, &mut node_exec, 15, 0.0, 0.0);
assert_eq!( assert_eq!(
avg_fft_freqs(4.0, &[10, 100, 1000, 4000, 12000, 22050], &fft[..]), vec![ avg_fft_freqs(4.0, &[10, 100, 1000, 4000, 12000, 22050], &fft[..]), vec![
(0, 4), (10, 0), (100, 0), (1000, 0), (4000, 0), (12000, 0) (0, 0), (10, 0), (100, 0), (1000, 0), (4000, 0), (12000, 0)
]); ]);
// Band Pass Simper SVF @ 0Hz RES=1.0 // Band Pass Stilson/Moog @ 0Hz RES=1.0
let fft = fft_with_freq_res_type(&mut matrix, &mut node_exec, 15, 0.0, 1.0); let fft = fft_with_freq_res_type(&mut matrix, &mut node_exec, 15, 0.0, 1.0);
assert_eq!( assert_eq!(
avg_fft_freqs(4.0, &[10, 100, 1000, 4000, 12000, 22050], &fft[..]), vec![ avg_fft_freqs(4.0, &[10, 100, 1000, 4000, 12000, 22050], &fft[..]), vec![
(0, 12), (10, 0), (100, 0), (1000, 0), (4000, 0), (12000, 0) (0, 0), (10, 0), (100, 0), (1000, 0), (4000, 0), (12000, 0)
]);
}
#[test]
fn check_node_sfilter_moog_notch() {
let (mut matrix, mut node_exec) = setup_sfilter_matrix();
// Notch Stilson/Moog @ 1000Hz RES=1.0
let fft = fft_with_freq_res_type(&mut matrix, &mut node_exec, 16, 1000.0, 1.0);
assert_eq!(
avg_fft_freqs(10.0, &[
500, 700, 850, 900, 950, 1000, 1100, 1200, 1400, 2000, 3000, 4000, 12000
], &fft[..]), vec![
(0, 0), (500, 0), (700, 10), (850, 20), (900, 40), (950, 30),
(1000, 150), (1100, 370), (1200, 80), (1400, 40), (2000, 20),
(3000, 10), (4000, 10)
]);
// Notch Stilson/Moog @ 1000Hz RES=0.5
let fft = fft_with_freq_res_type(&mut matrix, &mut node_exec, 16, 1000.0, 0.5);
assert_eq!(
avg_fft_freqs(10.0, &[
500, 700, 850, 900, 950, 1000, 1100, 1200, 1400, 2000, 3000, 4000, 12000
], &fft[..]), vec![
(0, 0), (500, 0), (700, 10), (850, 30), (900, 30), (950, 50),
(1000, 50), (1100, 50), (1200, 30), (1400, 30), (2000, 20),
(3000, 20), (4000, 10)
]);
// Notch Stilson/Moog @ 1000Hz RES=0.0
let fft = fft_with_freq_res_type(&mut matrix, &mut node_exec, 16, 1000.0, 0.0);
assert_eq!(
avg_fft_freqs(10.0, &[
500, 700, 850, 900, 950, 1000, 1100, 1200, 1400, 2000, 3000, 4000, 12000
], &fft[..]), vec![
(0, 10), (500, 0), (700, 10), (850, 10), (900, 10), (950, 10),
(1000, 20), (1100, 10), (1200, 20), (1400, 20), (2000, 20),
(3000, 20), (4000, 10)
]);
// Notch Stilson/Moog @ 4000Hz RES=1.0
let fft = fft_with_freq_res_type(&mut matrix, &mut node_exec, 16, 4000.0, 1.0);
assert_eq!(
avg_fft_freqs(10.0, &[
100, 500, 1000, 2000, 3500, 4000, 4500, 5000, 6000, 8000, 12000
], &fft[..]), vec![
(0, 0), (100, 0), (500, 0), (1000, 0), (2000, 10), (3500, 50),
(4000, 260), (4500, 60), (5000, 40), (6000, 20), (8000, 20)
]);
// Notch Stilson/Moog @ 4000Hz RES=0.0
let fft = fft_with_freq_res_type(&mut matrix, &mut node_exec, 16, 4000.0, 0.0);
assert_eq!(
avg_fft_freqs(10.0, &[
100, 500, 1000, 2000, 3500, 4000, 5000, 6000, 8000, 12000
], &fft[..]), vec![
(0, 20), (100, 10), (500, 10), (1000, 0), (2000, 0), (3500, 10),
(4000, 20), (5000, 20), (6000, 20), (8000, 20)
]);
// Notch Stilson/Moog @ 22050Hz RES=0.0
let fft = fft_with_freq_res_type(&mut matrix, &mut node_exec, 16, 22050.0, 0.0);
assert_eq!(
avg_fft_freqs(8.0, &[100, 1000, 4000, 12000, 16000, 20000, 22050], &fft[..]),
vec![
(0, 8), (100, 8), (1000, 16), (4000, 16), (12000, 8),
(16000, 16), (20000, 16)
]);
// Notch Stilson/Moog @ 22050Hz RES=1.0
let fft = fft_with_freq_res_type(&mut matrix, &mut node_exec, 16, 22050.0, 1.0);
assert_eq!(
avg_fft_freqs(8.0, &[100, 1000, 4000, 12000, 16000, 20000, 22050], &fft[..]),
vec![
(0, 0), (100, 0), (1000, 0), (4000, 0), (12000, 0),
(16000, 0), (20000, 0)
]);
// Notch Stilson/Moog @ 0Hz RES=0.0
let fft = fft_with_freq_res_type(&mut matrix, &mut node_exec, 16, 0.0, 0.0);
assert_eq!(
avg_fft_freqs(4.0, &[10, 100, 1000, 4000, 12000, 22050], &fft[..]), vec![
(0, 0), (10, 0), (100, 0), (1000, 0), (4000, 0), (12000, 0)
]);
// Notch Stilson/Moog @ 0Hz RES=1.0
let fft = fft_with_freq_res_type(&mut matrix, &mut node_exec, 16, 0.0, 1.0);
assert_eq!(
avg_fft_freqs(4.0, &[10, 100, 1000, 4000, 12000, 22050], &fft[..]), vec![
(0, 0), (10, 0), (100, 0), (1000, 0), (4000, 0), (12000, 0)
]); ]);
} }