diff --git a/tools/Makefile b/tools/Makefile
index a5f27d1..9ff8d76 100644
--- a/tools/Makefile
+++ b/tools/Makefile
@@ -24,7 +24,7 @@ aifc_decode_CFLAGS := -O2 # both runs and compiles faster than -O3
 
 aiff_extract_codebook_SOURCES := aiff_extract_codebook.c
 
-tabledesign_SOURCES := sdk-tools/tabledesign/codebook.c sdk-tools/tabledesign/estimate.c sdk-tools/tabledesign/print.c sdk-tools/tabledesign/tabledesign.c
+tabledesign_SOURCES := sdk-tools/tabledesign_src/codebook.c sdk-tools/tabledesign_src/estimate.c sdk-tools/tabledesign_src/print.c sdk-tools/tabledesign_src/tabledesign.c
 tabledesign_CFLAGS := -Wno-uninitialized -laudiofile
 
 vadpcm_enc_SOURCES := sdk-tools/adpcm/vadpcm_enc.c sdk-tools/adpcm/vpredictor.c sdk-tools/adpcm/quant.c sdk-tools/adpcm/util.c sdk-tools/adpcm/vencode.c
diff --git a/tools/sdk-tools/tabledesign_src/.gitignore b/tools/sdk-tools/tabledesign_src/.gitignore
new file mode 100644
index 0000000..04bd425
--- /dev/null
+++ b/tools/sdk-tools/tabledesign_src/.gitignore
@@ -0,0 +1,9 @@
+*.o
+*.s
+*.dump
+*.aiff
+*.aifc
+*.table
+/tabledesign_irix
+/tabledesign_native
+/tabledesign_orig
diff --git a/tools/sdk-tools/tabledesign_src/Makefile b/tools/sdk-tools/tabledesign_src/Makefile
new file mode 100644
index 0000000..a06d70a
--- /dev/null
+++ b/tools/sdk-tools/tabledesign_src/Makefile
@@ -0,0 +1,31 @@
+# Makefile for building tabledesign for either IRIX or natively.
+# For an IRIX build, the env variable IRIX_ROOT should point to the root of an
+# IRIX filesystem, and QEMU_IRIX should point to the qemu-irix binary.
+
+IRIX_CC := $(QEMU_IRIX) -silent -L $(IRIX_ROOT) $(IRIX_ROOT)/usr/bin/cc
+IRIX_CFLAGS := -fullwarn -Wab,-r4300_mul -Xcpluscomm -mips1 -O2
+
+NATIVE_CC := gcc
+NATIVE_CFLAGS := -Wall -Wno-uninitialized -O2
+
+LDFLAGS := -lm -laudiofile
+
+default: native
+all: irix native
+
+irix: tabledesign_irix
+native: tabledesign_native
+
+clean:
+	$(RM) *.o tabledesign_irix tabledesign_native
+
+%.o: %.c
+	$(IRIX_CC) -c $(IRIX_CFLAGS) $< -o $@
+
+tabledesign_irix: tabledesign.o codebook.o estimate.o print.o
+	$(IRIX_CC) $^ -o $@ $(LDFLAGS)
+
+tabledesign_native: tabledesign.c codebook.c estimate.c print.c
+	$(NATIVE_CC) $(NATIVE_CFLAGS) $^ -o $@ $(LDFLAGS)
+
+.PHONY: default all irix native clean
diff --git a/tools/sdk-tools/tabledesign_src/codebook.c b/tools/sdk-tools/tabledesign_src/codebook.c
new file mode 100644
index 0000000..579a168
--- /dev/null
+++ b/tools/sdk-tools/tabledesign_src/codebook.c
@@ -0,0 +1,104 @@
+#include <stdlib.h>
+#include "tabledesign.h"
+
+void split(double **table, double *delta, int order, int npredictors, double scale)
+{
+    int i, j;
+
+    for (i = 0; i < npredictors; i++)
+    {
+        for (j = 0; j <= order; j++)
+        {
+            table[i + npredictors][j] = table[i][j] + delta[j] * scale;
+        }
+    }
+}
+
+void refine(double **table, int order, int npredictors, double **data, int dataSize, int refineIters, UNUSED double unused)
+{
+    int iter; // spD8
+    double **rsums;
+    int *counts; // spD0
+    double *temp_s7;
+    double dist;
+    double dummy; // spC0
+    double bestValue;
+    int bestIndex;
+    int i, j;
+
+    rsums = malloc(npredictors * sizeof(double*));
+    for (i = 0; i < npredictors; i++)
+    {
+        rsums[i] = malloc((order + 1) * sizeof(double));
+    }
+
+    counts = malloc(npredictors * sizeof(int));
+    temp_s7 = malloc((order + 1) * sizeof(double));
+
+    for (iter = 0; iter < refineIters; iter++)
+    {
+        for (i = 0; i < npredictors; i++)
+        {
+            counts[i] = 0;
+            for (j = 0; j <= order; j++)
+            {
+                rsums[i][j] = 0.0;
+            }
+        }
+
+        for (i = 0; i < dataSize; i++)
+        {
+            bestValue = 1e30;
+            bestIndex = 0;
+
+            for (j = 0; j < npredictors; j++)
+            {
+                dist = model_dist(table[j], data[i], order);
+                if (dist < bestValue)
+                {
+                    bestValue = dist;
+                    bestIndex = j;
+                }
+            }
+
+            counts[bestIndex]++;
+            rfroma(data[i], order, temp_s7);
+            for (j = 0; j <= order; j++)
+            {
+                rsums[bestIndex][j] += temp_s7[j];
+            }
+        }
+
+        for (i = 0; i < npredictors; i++)
+        {
+            if (counts[i] > 0)
+            {
+                for (j = 0; j <= order; j++)
+                {
+                    rsums[i][j] /= counts[i];
+                }
+            }
+        }
+
+        for (i = 0; i < npredictors; i++)
+        {
+            durbin(rsums[i], order, temp_s7, table[i], &dummy);
+
+            for (j = 1; j <= order; j++)
+            {
+                if (temp_s7[j] >=  1.0) temp_s7[j] =  0.9999999999;
+                if (temp_s7[j] <= -1.0) temp_s7[j] = -0.9999999999;
+            }
+
+            afromk(temp_s7, table[i], order);
+        }
+    }
+
+    free(counts);
+    for (i = 0; i < npredictors; i++)
+    {
+        free(rsums[i]);
+    }
+    free(rsums);
+    free(temp_s7);
+}
diff --git a/tools/sdk-tools/tabledesign_src/estimate.c b/tools/sdk-tools/tabledesign_src/estimate.c
new file mode 100644
index 0000000..da2b4e8
--- /dev/null
+++ b/tools/sdk-tools/tabledesign_src/estimate.c
@@ -0,0 +1,342 @@
+#include <math.h>
+#include <stdlib.h>
+#include "tabledesign.h"
+
+/**
+ * Computes the autocorrelation of a vector. More precisely, it computes the
+ * dot products of vec[i:] and vec[:-i] for i in [0, k). Unused.
+ *
+ * See https://en.wikipedia.org/wiki/Autocorrelation.
+ */
+void acf(double *vec, int n, double *out, int k)
+{
+    int i, j;
+    double sum;
+    for (i = 0; i < k; i++)
+    {
+        sum = 0.0;
+        for (j = 0; j < n - i; j++)
+        {
+            sum += vec[j + i] * vec[j];
+        }
+        out[i] = sum;
+    }
+}
+
+// https://en.wikipedia.org/wiki/Durbin%E2%80%93Watson_statistic ?
+// "detects the presence of autocorrelation at lag 1 in the residuals (prediction errors)"
+int durbin(double *arg0, int n, double *arg2, double *arg3, double *outSomething)
+{
+    int i, j;
+    double sum, div;
+    int ret;
+
+    arg3[0] = 1.0;
+    div = arg0[0];
+    ret = 0;
+
+    for (i = 1; i <= n; i++)
+    {
+        sum = 0.0;
+        for (j = 1; j <= i-1; j++)
+        {
+            sum += arg3[j] * arg0[i - j];
+        }
+
+        arg3[i] = (div > 0.0 ? -(arg0[i] + sum) / div : 0.0);
+        arg2[i] = arg3[i];
+
+        if (fabs(arg2[i]) > 1.0)
+        {
+            ret++;
+        }
+
+        for (j = 1; j < i; j++)
+        {
+            arg3[j] += arg3[i - j] * arg3[i];
+        }
+
+        div *= 1.0 - arg3[i] * arg3[i];
+    }
+    *outSomething = div;
+    return ret;
+}
+
+void afromk(double *in, double *out, int n)
+{
+    int i, j;
+    out[0] = 1.0;
+    for (i = 1; i <= n; i++)
+    {
+        out[i] = in[i];
+        for (j = 1; j <= i - 1; j++)
+        {
+            out[j] += out[i - j] * out[i];
+        }
+    }
+}
+
+int kfroma(double *in, double *out, int n)
+{
+    int i, j;
+    double div;
+    double temp;
+    double *next;
+    int ret;
+
+    ret = 0;
+    next = malloc((n + 1) * sizeof(double));
+
+    out[n] = in[n];
+    for (i = n - 1; i >= 1; i--)
+    {
+        for (j = 0; j <= i; j++)
+        {
+            temp = out[i + 1];
+            div = 1.0 - (temp * temp);
+            if (div == 0.0)
+            {
+                free(next);
+                return 1;
+            }
+            next[j] = (in[j] - in[i + 1 - j] * temp) / div;
+        }
+
+        for (j = 0; j <= i; j++)
+        {
+            in[j] = next[j];
+        }
+
+        out[i] = next[i];
+        if (fabs(out[i]) > 1.0)
+        {
+            ret++;
+        }
+    }
+
+    free(next);
+    return ret;
+}
+
+void rfroma(double *arg0, int n, double *arg2)
+{
+    int i, j;
+    double **mat;
+    double div;
+
+    mat = malloc((n + 1) * sizeof(double*));
+    mat[n] = malloc((n + 1) * sizeof(double));
+    mat[n][0] = 1.0;
+    for (i = 1; i <= n; i++)
+    {
+        mat[n][i] = -arg0[i];
+    }
+
+    for (i = n; i >= 1; i--)
+    {
+        mat[i - 1] = malloc(i * sizeof(double));
+        div = 1.0 - mat[i][i] * mat[i][i];
+        for (j = 1; j <= i - 1; j++)
+        {
+            mat[i - 1][j] = (mat[i][i - j] * mat[i][i] + mat[i][j]) / div;
+        }
+    }
+
+    arg2[0] = 1.0;
+    for (i = 1; i <= n; i++)
+    {
+        arg2[i] = 0.0;
+        for (j = 1; j <= i; j++)
+        {
+            arg2[i] += mat[i][j] * arg2[i - j];
+        }
+    }
+
+    free(mat[n]);
+    for (i = n; i > 0; i--)
+    {
+        free(mat[i - 1]);
+    }
+    free(mat);
+}
+
+double model_dist(double *arg0, double *arg1, int n)
+{
+    double *sp3C;
+    double *sp38;
+    double ret;
+    int i, j;
+
+    sp3C = malloc((n + 1) * sizeof(double));
+    sp38 = malloc((n + 1) * sizeof(double));
+    rfroma(arg1, n, sp3C);
+
+    for (i = 0; i <= n; i++)
+    {
+        sp38[i] = 0.0;
+        for (j = 0; j <= n - i; j++)
+        {
+            sp38[i] += arg0[j] * arg0[i + j];
+        }
+    }
+
+    ret = sp38[0] * sp3C[0];
+    for (i = 1; i <= n; i++)
+    {
+        ret += 2 * sp3C[i] * sp38[i];
+    }
+
+    free(sp3C);
+    free(sp38);
+    return ret;
+}
+
+// compute autocorrelation matrix?
+void acmat(short *in, int n, int m, double **out)
+{
+    int i, j, k;
+    for (i = 1; i <= n; i++)
+    {
+        for (j = 1; j <= n; j++)
+        {
+            out[i][j] = 0.0;
+            for (k = 0; k < m; k++)
+            {
+                out[i][j] += in[k - i] * in[k - j];
+            }
+        }
+    }
+}
+
+// compute autocorrelation vector?
+void acvect(short *in, int n, int m, double *out)
+{
+    int i, j;
+    for (i = 0; i <= n; i++)
+    {
+        out[i] = 0.0;
+        for (j = 0; j < m; j++)
+        {
+            out[i] -= in[j - i] * in[j];
+        }
+    }
+}
+
+/**
+ * Replaces a real n-by-n matrix "a" with the LU decomposition of a row-wise
+ * permutation of itself.
+ *
+ * Input parameters:
+ * a: The matrix which is operated on. 1-indexed; it should be of size
+ *    (n+1) x (n+1), and row/column index 0 is not used.
+ * n: The size of the matrix.
+ *
+ * Output parameters:
+ * indx: The row permutation performed. 1-indexed; it should be of size n+1,
+ *       and index 0 is not used.
+ * d: the determinant of the permutation matrix.
+ *
+ * Returns 1 to indicate failure if the matrix is singular or has zeroes on the
+ * diagonal, 0 on success.
+ *
+ * Derived from ludcmp in "Numerical Recipes in C: The Art of Scientific Computing",
+ * with modified error handling.
+ */
+int lud(double **a, int n, int *indx, int *d)
+{
+    int i,imax,j,k;
+    double big,dum,sum,temp;
+    double min,max;
+    double *vv;
+
+    vv = malloc((n + 1) * sizeof(double));
+    *d=1;
+    for (i=1;i<=n;i++) {
+        big=0.0;
+        for (j=1;j<=n;j++)
+            if ((temp=fabs(a[i][j])) > big) big=temp;
+        if (big == 0.0) return 1;
+        vv[i]=1.0/big;
+    }
+    for (j=1;j<=n;j++) {
+        for (i=1;i<j;i++) {
+            sum=a[i][j];
+            for (k=1;k<i;k++) sum -= a[i][k]*a[k][j];
+            a[i][j]=sum;
+        }
+        big=0.0;
+        for (i=j;i<=n;i++) {
+            sum=a[i][j];
+            for (k=1;k<j;k++)
+                sum -= a[i][k]*a[k][j];
+            a[i][j]=sum;
+            if ( (dum=vv[i]*fabs(sum)) >= big) {
+                big=dum;
+                imax=i;
+            }
+        }
+        if (j != imax) {
+            for (k=1;k<=n;k++) {
+                dum=a[imax][k];
+                a[imax][k]=a[j][k];
+                a[j][k]=dum;
+            }
+            *d = -(*d);
+            vv[imax]=vv[j];
+        }
+        indx[j]=imax;
+        if (a[j][j] == 0.0) return 1;
+        if (j != n) {
+            dum=1.0/(a[j][j]);
+            for (i=j+1;i<=n;i++) a[i][j] *= dum;
+        }
+    }
+    free(vv);
+
+    min = 1e10;
+    max = 0.0;
+    for (i = 1; i <= n; i++)
+    {
+        temp = fabs(a[i][i]);
+        if (temp < min) min = temp;
+        if (temp > max) max = temp;
+    }
+    return min / max < 1e-10 ? 1 : 0;
+}
+
+/**
+ * Solves the set of n linear equations Ax = b, using LU decomposition
+ * back-substitution.
+ *
+ * Input parameters:
+ * a: The LU decomposition of a matrix, created by "lud".
+ * n: The size of the matrix.
+ * indx: Row permutation vector, created by "lud".
+ * b: The vector b in the equation. 1-indexed; is should be of size n+1, and
+ *    index 0 is not used.
+ *
+ * Output parameters:
+ * b: The output vector x. 1-indexed.
+ *
+ * From "Numerical Recipes in C: The Art of Scientific Computing".
+ */
+void lubksb(double **a, int n, int *indx, double *b)
+{
+    int i,ii=0,ip,j;
+    double sum;
+
+    for (i=1;i<=n;i++) {
+        ip=indx[i];
+        sum=b[ip];
+        b[ip]=b[i];
+        if (ii)
+            for (j=ii;j<=i-1;j++) sum -= a[i][j]*b[j];
+        else if (sum) ii=i;
+        b[i]=sum;
+    }
+    for (i=n;i>=1;i--) {
+        sum=b[i];
+        for (j=i+1;j<=n;j++) sum -= a[i][j]*b[j];
+        b[i]=sum/a[i][i];
+    }
+}
diff --git a/tools/sdk-tools/tabledesign_src/print.c b/tools/sdk-tools/tabledesign_src/print.c
new file mode 100644
index 0000000..80fe9e0
--- /dev/null
+++ b/tools/sdk-tools/tabledesign_src/print.c
@@ -0,0 +1,89 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include "tabledesign.h"
+
+int print_entry(FILE *out, double *row, int order)
+{
+    double **table;
+    double fval;
+    int ival;
+    int i, j, k;
+    int overflows;
+
+    table = malloc(8 * sizeof(double*));
+
+    for (i = 0; i < 8; i++)
+    {
+        table[i] = malloc(order * sizeof(double));
+    }
+
+    for (i = 0; i < order; i++)
+    {
+        for (j = 0; j < i; j++)
+        {
+            table[i][j] = 0.0;
+        }
+
+        for (j = i; j < order; j++)
+        {
+            table[i][j] = -row[order - j + i];
+        }
+    }
+
+    for (i = order; i < 8; i++)
+    {
+        for (j = 0; j < order; j++)
+        {
+            table[i][j] = 0.0;
+        }
+    }
+
+    for (i = 1; i < 8; i++)
+    {
+        for (j = 1; j <= order; j++)
+        {
+            if (i - j >= 0)
+            {
+                for (k = 0; k < order; k++)
+                {
+                    table[i][k] -= row[j] * table[i - j][k];
+                }
+            }
+        }
+    }
+
+    overflows = 0;
+    for (i = 0; i < order; i++)
+    {
+        for (j = 0; j < 8; j++)
+        {
+            fval = table[j][i] * 2048.0;
+            if (fval < 0.0)
+            {
+                ival = (int) (fval - 0.5);
+                if (ival < -0x8000)
+                {
+                    overflows++;
+                }
+            }
+            else
+            {
+                ival = (int) (fval + 0.5);
+                if (ival >= 0x8000)
+                {
+                    overflows++;
+                }
+            }
+            fprintf(out, "%5d ", ival);
+        }
+
+        fprintf(out, "\n");
+    }
+
+    for (i = 0; i < 8; i++)
+    {
+        free(table[i]);
+    }
+    free(table);
+    return overflows;
+}
diff --git a/tools/sdk-tools/tabledesign_src/tabledesign.c b/tools/sdk-tools/tabledesign_src/tabledesign.c
new file mode 100644
index 0000000..f85757c
--- /dev/null
+++ b/tools/sdk-tools/tabledesign_src/tabledesign.c
@@ -0,0 +1,262 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+#include <getopt.h>
+#include <audiofile.h>
+#include "tabledesign.h"
+
+#ifdef __sgi
+
+typedef long SampleFormat;
+
+#define MODE_READ "r"
+
+#else
+
+// The modern implementation of SGI's audiofile library which is in Ubuntu
+// (https://github.com/mpruett/audiofile/) has renamed some of the functions,
+// and changed some data types.
+
+typedef int SampleFormat;
+#define AFopenfile afOpenFile
+#define AFgetchannels afGetChannels
+#define AFgettrackids afGetTrackIDs
+#define AFgetsampfmt afGetSampleFormat
+#define AFgetframecnt afGetFrameCount
+#define AFgetrate afGetRate
+#define AFreadframes afReadFrames
+
+#define MODE_READ "rb"
+
+#endif
+
+char usage[80] = "[-o order -s bits -t thresh -i refine_iter -f frame_size] aifcfile";
+
+int main(int argc, char **argv)
+{
+    const char *programName; // sp118
+    double thresh; // sp110
+    int order; // sp10C
+    int bits; // sp108
+    int refineIters; // sp104
+    int frameSize; // sp100
+    UNUSED int rate;
+    int frameCount;
+    int opt;
+    double *spF4;
+    double dummy; // spE8
+    double **mat; // spE4
+    double **data; // spD0
+    double *splitDelta; // spCC
+    int j; // spC0
+    int permDet;
+    int curBits; // spB8
+    int npredictors; // spB4
+    int *perm; // spB0
+    int numOverflows; // spAC
+    SampleFormat sampleFormat; // sp90
+    SampleFormat sampleWidth; // sp8C
+    AFfilehandle afFile; // sp88
+    int channels;
+    int tracks;
+    double *vec; // s2
+    double **temp_s1;
+    short *temp_s3;
+    int i;
+    int dataSize; // s4
+
+    order = 2;
+    bits = 2;
+    refineIters = 2;
+    frameSize = 16;
+    numOverflows = 0;
+    programName = argv[0];
+    thresh = 10.0;
+
+    if (argc < 2)
+    {
+        fprintf(stderr, "%s %s\n", argv[0], usage);
+        exit(1);
+    }
+
+    while ((opt = getopt(argc, argv, "o:s:t:i:f:")) != -1)
+    {
+        switch (opt)
+        {
+        case 'o':
+            if (sscanf(optarg, "%d", &order) != 1)
+                order = 2;
+            break;
+        case 's':
+            if (sscanf(optarg, "%d", &bits) != 1)
+                bits = 2;
+            break;
+        case 'f':
+            if (sscanf(optarg, "%d", &frameSize) != 1)
+                frameSize = 16;
+            break;
+        case 'i':
+            if (sscanf(optarg, "%d", &refineIters) != 1)
+                refineIters = 2;
+            break;
+        case 't':
+            if (sscanf(optarg, "%lf", &thresh) != 1)
+                thresh = 10.0;
+            break;
+        }
+    }
+
+    argv = &argv[optind - 1];
+
+    afFile = AFopenfile(argv[1], MODE_READ, NULL);
+    if (afFile == NULL)
+    {
+        fprintf(stderr,
+                "%s: input AIFC file [%s] could not be opened.\n",
+                programName, argv[1]);
+        exit(1);
+    }
+
+    channels = AFgetchannels(afFile, AF_DEFAULT_TRACK);
+    if (channels != 1)
+    {
+        fprintf(stderr,
+                "%s: file [%s] contains %d channels, only 1 channel supported.\n",
+                programName, argv[1], channels);
+        exit(1);
+    }
+
+    tracks = AFgettrackids(afFile, NULL);
+    if (tracks != 1)
+    {
+        fprintf(stderr,
+                "%s: file [%s] contains %d tracks, only 1 track supported.\n",
+                programName, argv[1], tracks);
+        exit(1);
+    }
+
+    AFgetsampfmt(afFile, AF_DEFAULT_TRACK, &sampleFormat, &sampleWidth);
+    if (sampleWidth != 16)
+    {
+        fprintf(stderr,
+                "%s: file [%s] contains %d bit samples, only 16 bit samples supported.\n",
+                programName, argv[1], (int)sampleWidth);
+        exit(1);
+    }
+
+    temp_s1 = malloc((1 << bits) * sizeof(double*));
+    for (i = 0; i < (1 << bits); i++)
+    {
+        temp_s1[i] = malloc((order + 1) * sizeof(double));
+    }
+
+    splitDelta = malloc((order + 1) * sizeof(double));
+    temp_s3 = malloc(frameSize * 2 * sizeof(short));
+    for (i = 0; i < frameSize * 2; i++)
+    {
+        temp_s3[i] = 0;
+    }
+
+    vec = malloc((order + 1) * sizeof(double));
+    spF4 = malloc((order + 1) * sizeof(double));
+    mat = malloc((order + 1) * sizeof(double*));
+    for (i = 0; i <= order; i++)
+    {
+        mat[i] = malloc((order + 1) * sizeof(double));
+    }
+
+    perm = malloc((order + 1) * sizeof(int));
+    frameCount = AFgetframecnt(afFile, AF_DEFAULT_TRACK);
+    rate = AFgetrate(afFile, AF_DEFAULT_TRACK);
+    data = malloc(frameCount * sizeof(double*));
+    dataSize = 0;
+
+    while (AFreadframes(afFile, AF_DEFAULT_TRACK, temp_s3 + frameSize, frameSize) == frameSize)
+    {
+        acvect(temp_s3 + frameSize, order, frameSize, vec);
+        if (fabs(vec[0]) > thresh)
+        {
+            acmat(temp_s3 + frameSize, order, frameSize, mat);
+            if (lud(mat, order, perm, &permDet) == 0)
+            {
+                lubksb(mat, order, perm, vec);
+                vec[0] = 1.0;
+                if (kfroma(vec, spF4, order) == 0)
+                {
+                    data[dataSize] = malloc((order + 1) * sizeof(double));
+                    data[dataSize][0] = 1.0;
+
+                    for (i = 1; i <= order; i++)
+                    {
+                        if (spF4[i] >=  1.0) spF4[i] =  0.9999999999;
+                        if (spF4[i] <= -1.0) spF4[i] = -0.9999999999;
+                    }
+
+                    afromk(spF4, data[dataSize], order);
+                    dataSize++;
+                }
+            }
+        }
+
+        for (i = 0; i < frameSize; i++)
+        {
+            temp_s3[i] = temp_s3[i + frameSize];
+        }
+    }
+
+    vec[0] = 1.0;
+    for (j = 1; j <= order; j++)
+    {
+        vec[j] = 0.0;
+    }
+
+    for (i = 0; i < dataSize; i++)
+    {
+        rfroma(data[i], order, temp_s1[0]);
+        for (j = 1; j <= order; j++)
+        {
+            vec[j] += temp_s1[0][j];
+        }
+    }
+
+    for (j = 1; j <= order; j++)
+    {
+        vec[j] /= dataSize;
+    }
+
+    durbin(vec, order, spF4, temp_s1[0], &dummy);
+
+    for (j = 1; j <= order; j++)
+    {
+        if (spF4[j] >=  1.0) spF4[j] =  0.9999999999;
+        if (spF4[j] <= -1.0) spF4[j] = -0.9999999999;
+    }
+
+    afromk(spF4, temp_s1[0], order);
+    curBits = 0;
+    while (curBits < bits)
+    {
+        for (i = 0; i <= order; i++)
+        {
+            splitDelta[i] = 0.0;
+        }
+        splitDelta[order - 1] = -1.0;
+        split(temp_s1, splitDelta, order, 1 << curBits, 0.01);
+        curBits++;
+        refine(temp_s1, order, 1 << curBits, data, dataSize, refineIters, 0.0);
+    }
+
+    npredictors = 1 << curBits;
+    fprintf(stdout, "%d\n%d\n", order, npredictors);
+
+    for (i = 0; i < npredictors; i++)
+    {
+        numOverflows += print_entry(stdout, temp_s1[i], order);
+    }
+
+    if (numOverflows > 0)
+    {
+        fprintf(stderr, "There was overflow - check the table\n");
+    }
+    return 0;
+}
diff --git a/tools/sdk-tools/tabledesign_src/tabledesign.h b/tools/sdk-tools/tabledesign_src/tabledesign.h
new file mode 100644
index 0000000..89c7a15
--- /dev/null
+++ b/tools/sdk-tools/tabledesign_src/tabledesign.h
@@ -0,0 +1,30 @@
+#ifndef TABLEDESIGN_H
+#define TABLEDESIGN_H
+
+#include <stdio.h>
+
+#ifdef __GNUC__
+#define UNUSED __attribute__((unused))
+#else
+#define UNUSED
+#endif
+
+//  estimate.c
+int durbin(double *thing, int n, double *thing2, double *thing3, double *outSomething);
+void afromk(double *in, double *out, int n);
+int kfroma(double *in, double *out, int n);
+void rfroma(double *dataRow, int n, double *thing3);
+double model_dist(double *first, double *second, int n);
+void acmat(short *in, int n, int m, double **mat);
+void acvect(short *in, int n, int m, double *vec);
+int lud(double **a, int n, int *indx, int *d);
+void lubksb(double **a, int n, int *indx, double *b);
+
+// codebook.c
+void split(double **table, double *delta, int order, int npredictors, double scale);
+void refine(double **table, int order, int npredictors, double **data, int dataSize, int refineIters, double unused);
+
+// print.c
+int print_entry(FILE *out, double *row, int order);
+
+#endif