From 43ecfce7d20360a5fdc53e5ced266eccc8723242 Mon Sep 17 00:00:00 2001
From: Nicholas Noll <nbnoll@eml.cc>
Date: Fri, 29 May 2020 14:41:05 -0700
Subject: blas code update

---
 include/libmath.h | 17 +++++++++++++----
 1 file changed, 13 insertions(+), 4 deletions(-)

(limited to 'include/libmath.h')

diff --git a/include/libmath.h b/include/libmath.h
index 40ae4ee..c605d24 100644
--- a/include/libmath.h
+++ b/include/libmath.h
@@ -134,17 +134,26 @@ float       math·truncf(float);
 
 typedef struct math·Vector
 {
-    double *data;
+    double *d;
     int     len;
+    int     inc;
 } math·Vector;
 
-#define math·slicev(vec, lo, hi) (struct math·Vector){.len=((hi)-(lo)), .data=((vec).data + (lo))}
+#define iota(x) 1 << (x)
+enum
+{
+    mat·trans  = iota(1),
+    mat·symm   = iota(2),
+    mat·posdef = iota(3),
+    mat·negdef = iota(4),
+};
 
 typedef struct math·Matrix
 {
-    double   *data;
-    uint32    kind;
+    double   *d;
+    uint      state;
     int       dim[2];
+    int       inc;
 } math·Matrix;
 
 // TODO: tensor ala numpy
-- 
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