Initial import

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diff --git a/src/libxtract.c b/src/libxtract.c
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+/* libxtract feature extraction library
+ *  
+ * Copyright (C) 2006 Jamie Bullock
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, 
+ * USA.
+ */
+
+/* libxtract - library for feature extraction from 1D vectors
+Copyright (C) 2006  Jamie Bullock
+
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+as published by the Free Software Foundation; either version 2
+of the License, or (at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+*/
+
+
+#include "xtract/libxtract.h"
+
+int(*xtract[])(float *, int, void *, float *) = {
+    /* xtract_scalar.h */
+    xtract_mean,
+    xtract_variance,
+    xtract_standard_deviation,
+    xtract_average_deviation,
+    xtract_skewness,
+    xtract_kurtosis,
+    xtract_irregularity_k,
+    xtract_irregularity_j,
+    xtract_tristimulus_1,
+    xtract_tristimulus_2,
+    xtract_tristimulus_3,
+    xtract_smoothness,
+    xtract_spread,
+    xtract_zcr,
+    xtract_rolloff,
+    xtract_loudness,
+    xtract_flatness,
+    xtract_tonality,
+    xtract_crest,
+    xtract_noisiness,
+    xtract_rms_amplitude,
+    xtract_inharmonicity,
+    xtract_power,
+    xtract_odd_even_ratio,
+    xtract_sharpness,
+    xtract_slope,
+    xtract_f0,
+    xtract_hps,
+    /* xtract_vector.h */
+    xtract_magnitude_spectrum,
+    xtract_autocorrelation,
+    xtract_autocorrelation_fft,
+    xtract_amdf,
+    xtract_asdf,
+    xtract_mfcc,
+    xtract_dct,
+    xtract_bark_coefficients,
+    xtract_peaks,
+    /* xtract_delta.h */
+    xtract_flux,
+    xtract_attack_time,
+    xtract_decay_time,
+    xtract_delta_feature
+};