summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorRich Hickey <richhickey@gmail.com>2008-05-28 00:38:24 +0000
committerRich Hickey <richhickey@gmail.com>2008-05-28 00:38:24 +0000
commit69e5e3659b7cb45433333bd501cc82a4893cc3df (patch)
treea12c5c64292ca2e887ce461a217e1d9b94d088b5
parent8f1bdd060645a82b24ed732f73a4516fb12b563b (diff)
primitive vector support
-rw-r--r--src/jvm/clojure/lang/Numbers.java135
-rw-r--r--src/primmath.clj224
2 files changed, 335 insertions, 24 deletions
diff --git a/src/jvm/clojure/lang/Numbers.java b/src/jvm/clojure/lang/Numbers.java
index 2ed3f117..d10d99e2 100644
--- a/src/jvm/clojure/lang/Numbers.java
+++ b/src/jvm/clojure/lang/Numbers.java
@@ -1268,7 +1268,15 @@ static public class F{
static public boolean neg(float x) {return x < 0;}
static public boolean zero(float x) {return x == 0;}
- static public float[] array(int size, Object init){
+ static public float aget(float[] xs, int i){
+ return xs[i];
+ }
+
+ static public int alength(float[] xs){
+ return xs.length;
+ }
+
+ static public float[] vec(int size, Object init){
float[] ret = new float[size];
if(init instanceof Number)
{
@@ -1285,6 +1293,21 @@ static public class F{
return ret;
}
+ static public float[] vec(Object sizeOrSeq){
+ if(sizeOrSeq instanceof Number)
+ return new float[((Number)sizeOrSeq).intValue()];
+ else
+ {
+ ISeq s = RT.seq(sizeOrSeq);
+ int size = s.count();
+ float[] ret = new float[size];
+ for(int i = 0; i < size && s != null;i++,s=s.rest())
+ ret[i] = ((Number)s.first()).intValue();
+ return ret;
+ }
+ }
+
+
static public float[] vsadd(float[] x, float y){
final float[] xs = x.clone();
for(int i=0;i<xs.length;i++)
@@ -1588,12 +1611,20 @@ static public class F{
return xs;
}
- static public float[] vmap(float[] x, IFn fn) throws Exception{
+ static public float[] vmap(IFn fn, float[] x) throws Exception{
float[] xs = x.clone();
for(int i=0;i<xs.length;i++)
xs[i] = ((Number)fn.invoke(xs[i])).floatValue();
return xs;
}
+
+ static public float[] vmap(IFn fn, float[] x, float[] ys) throws Exception{
+ float[] xs = x.clone();
+ for(int i=0;i<xs.length;i++)
+ xs[i] = ((Number)fn.invoke(xs[i], ys[i])).floatValue();
+ return xs;
+ }
+
}
static public class D{
@@ -1613,7 +1644,15 @@ static public class D{
static public boolean neg(double x) {return x < 0;}
static public boolean zero(double x) {return x == 0;}
- static public double[] array(int size, Object init){
+ static public double aget(double[] xs, int i){
+ return xs[i];
+ }
+
+ static public int alength(double[] xs){
+ return xs.length;
+ }
+
+ static public double[] vec(int size, Object init){
double[] ret = new double[size];
if(init instanceof Number)
{
@@ -1630,6 +1669,20 @@ static public class D{
return ret;
}
+ static public double[] vec(Object sizeOrSeq){
+ if(sizeOrSeq instanceof Number)
+ return new double[((Number)sizeOrSeq).intValue()];
+ else
+ {
+ ISeq s = RT.seq(sizeOrSeq);
+ int size = s.count();
+ double[] ret = new double[size];
+ for(int i = 0; i < size && s != null;i++,s=s.rest())
+ ret[i] = ((Number)s.first()).intValue();
+ return ret;
+ }
+ }
+
static public double[] vsadd(double[] x, double y){
final double[] xs = x.clone();
for(int i=0;i<xs.length;i++)
@@ -1933,12 +1986,19 @@ static public class D{
return xs;
}
- static public double[] vmap(double[] x, IFn fn) throws Exception{
+ static public double[] vmap(IFn fn, double[] x) throws Exception{
double[] xs = x.clone();
for(int i=0;i<xs.length;i++)
xs[i] = ((Number)fn.invoke(xs[i])).doubleValue();
return xs;
}
+
+ static public double[] vmap(IFn fn, double[] x, double[] ys) throws Exception{
+ double[] xs = x.clone();
+ for(int i=0;i<xs.length;i++)
+ xs[i] = ((Number)fn.invoke(xs[i], ys[i])).doubleValue();
+ return xs;
+ }
}
static public class I{
@@ -1958,7 +2018,15 @@ static public class I{
static public boolean neg(int x) {return x < 0;}
static public boolean zero(int x) {return x == 0;}
- static public int[] array(int size, Object init){
+ static public int aget(int[] xs, int i){
+ return xs[i];
+ }
+
+ static public int alength(int[] xs){
+ return xs.length;
+ }
+
+ static public int[] vec(int size, Object init){
int[] ret = new int[size];
if(init instanceof Number)
{
@@ -1975,6 +2043,20 @@ static public class I{
return ret;
}
+ static public int[] vec(Object sizeOrSeq){
+ if(sizeOrSeq instanceof Number)
+ return new int[((Number)sizeOrSeq).intValue()];
+ else
+ {
+ ISeq s = RT.seq(sizeOrSeq);
+ int size = s.count();
+ int[] ret = new int[size];
+ for(int i = 0; i < size && s != null;i++,s=s.rest())
+ ret[i] = ((Number)s.first()).intValue();
+ return ret;
+ }
+ }
+
static public int[] vsadd(int[] x, int y){
final int[] xs = x.clone();
for(int i=0;i<xs.length;i++)
@@ -2278,13 +2360,20 @@ static public class I{
return xs;
}
- static public int[] vmap(int[] x, IFn fn) throws Exception{
+ static public int[] vmap(IFn fn, int[] x) throws Exception{
int[] xs = x.clone();
for(int i=0;i<xs.length;i++)
xs[i] = ((Number)fn.invoke(xs[i])).intValue();
return xs;
}
+ static public int[] vmap(IFn fn, int[] x, int[] ys) throws Exception{
+ int[] xs = x.clone();
+ for(int i=0;i<xs.length;i++)
+ xs[i] = ((Number)fn.invoke(xs[i], ys[i])).intValue();
+ return xs;
+ }
+
}
static public class L{
@@ -2304,7 +2393,15 @@ static public class L{
static public boolean neg(long x) {return x < 0;}
static public boolean zero(long x) {return x == 0;}
- static public long[] array(int size, Object init){
+ static public long aget(long[] xs, int i){
+ return xs[i];
+ }
+
+ static public int alength(long[] xs){
+ return xs.length;
+ }
+
+ static public long[] vec(int size, Object init){
long[] ret = new long[size];
if(init instanceof Number)
{
@@ -2321,6 +2418,21 @@ static public class L{
return ret;
}
+ static public long[] vec(Object sizeOrSeq){
+ if(sizeOrSeq instanceof Number)
+ return new long[((Number)sizeOrSeq).intValue()];
+ else
+ {
+ ISeq s = RT.seq(sizeOrSeq);
+ int size = s.count();
+ long[] ret = new long[size];
+ for(int i = 0; i < size && s != null;i++,s=s.rest())
+ ret[i] = ((Number)s.first()).intValue();
+ return ret;
+ }
+ }
+
+
static public long[] vsadd(long[] x, long y){
final long[] xs = x.clone();
for(int i=0;i<xs.length;i++)
@@ -2624,13 +2736,20 @@ static public class L{
return xs;
}
- static public long[] vmap(long[] x, IFn fn) throws Exception{
+ static public long[] vmap(IFn fn, long[] x) throws Exception{
long[] xs = x.clone();
for(int i=0;i<xs.length;i++)
xs[i] = ((Number)fn.invoke(xs[i])).longValue();
return xs;
}
+ static public long[] vmap(IFn fn, long[] x, long[] ys) throws Exception{
+ long[] xs = x.clone();
+ for(int i=0;i<xs.length;i++)
+ xs[i] = ((Number)fn.invoke(xs[i], ys[i])).longValue();
+ return xs;
+ }
+
}
}
diff --git a/src/primmath.clj b/src/primmath.clj
index 96d4f569..0dc85a93 100644
--- a/src/primmath.clj
+++ b/src/primmath.clj
@@ -7,7 +7,7 @@
; You must not remove this notice, or any other, from this software.
(in-ns 'int)
-(clojure/refer 'clojure :exclude '(+ - * / == < <= > >= zero? pos? neg? inc dec array max min))
+(clojure/refer 'clojure :exclude '(+ - * / == < <= > >= zero? pos? neg? inc dec vec max min aget alength))
(import '(clojure.lang Numbers$I))
(definline + [x y] `(. Numbers$I add ~x ~y))
@@ -26,21 +26,31 @@
(definline dec [x] `(. Numbers$I dec ~x))
(definline negate [x] `(. Numbers$I negate ~x))
-(definline array [size init] `(. Numbers$I array ~size ~init))
-(definline vsadd [xs y] `(. Numbers$I vsadd ~xs ~y))
-(definline vssub [xs y] `(. Numbers$I vssub ~xs ~y))
-(definline vsdiv [xs y] `(. Numbers$I vsdiv ~xs ~y))
-(definline vsmul [xs y] `(. Numbers$I vsmul ~xs ~y))
-(definline svdiv [x ys] `(. Numbers$I svdiv ~x ~ys))
+(definline aget [xs i] `(. Numbers$I aget ~xs ~i))
+(definline alength [xs] `(. Numbers$I alength ~xs))
-(definline vsmuladd [xs y zs] `(. Numbers$I vsmuladd ~xs ~y ~zs))
-(definline vsmulsub [xs y zs] `(. Numbers$I vsmulsub ~xs ~y ~zs))
-(definline vsmulsadd [xs y z] `(. Numbers$I vsmuladd ~xs ~y ~z))
-(definline vsmulssub [xs y z] `(. Numbers$I vsmulssub ~xs ~y ~z))
+(defn vec
+ ([size-or-seq] (. Numbers$I vec size-or-seq))
+ ([size init] (. Numbers$I vec size init)))
+
+(defn vmap
+ ([f xs] (. Numbers$I vmap f xs))
+ ([f xs ys] (. Numbers$I vmap f xs ys)))
+
+(definline v+n [xs y] `(. Numbers$I vsadd ~xs ~y))
+(definline v-n [xs y] `(. Numbers$I vssub ~xs ~y))
+(definline v|n [xs y] `(. Numbers$I vsdiv ~xs ~y))
+(definline v*n [xs y] `(. Numbers$I vsmul ~xs ~y))
+(definline n|v [x ys] `(. Numbers$I svdiv ~x ~ys))
+
+(definline v*n+v [xs y zs] `(. Numbers$I vsmuladd ~xs ~y ~zs))
+(definline v*n-v [xs y zs] `(. Numbers$I vsmulsub ~xs ~y ~zs))
+(definline v*n+n [xs y z] `(. Numbers$I vsmuladd ~xs ~y ~z))
+(definline v*n-n [xs y z] `(. Numbers$I vsmulssub ~xs ~y ~z))
(definline vabs [xs] `(. Numbers$I vabs ~xs))
-(definline vnegabs [xs] `(. Numbers$I vnegabs ~xs))
-(definline vneg [xs] `(. Numbers$I vneg ~xs))
+(definline vnegateabs [xs] `(. Numbers$I vnegabs ~xs))
+(definline vnegate [xs] `(. Numbers$I vneg ~xs))
(definline vsqr [xs] `(. Numbers$I vsqr ~xs))
(definline vsignedsqr [xs] `(. Numbers$I vsignedsqr ~xs))
(definline vreverse [xs] `(. Numbers$I vreverse ~xs))
@@ -57,9 +67,23 @@
(definline vthresh [xs thresh otherwise] `(. Numbers$I vthresh ~xs ~thresh ~otherwise))
(definline vdot [xs ys] `(. Numbers$I vdot ~xs ~ys))
+(definline v== [xs ys] `(. Numbers$I vequiv ~xs ~ys))
+(definline v+v [xs ys] `(. Numbers$I vadd ~xs ~ys))
+(definline v-v [xs ys] `(. Numbers$I vsub ~xs ~ys))
+(definline v*v [xs ys] `(. Numbers$I vmul ~xs ~ys))
+(definline v|v [xs ys] `(. Numbers$I vdiv ~xs ~ys))
+(definline vmaxv [xs ys] `(. Numbers$I vmax ~xs ~ys))
+(definline vminv [xs ys] `(. Numbers$I vmin ~xs ~ys))
+
+(definline v+v*v [xs ys zs] `(. Numbers$I vaddmul ~xs ~ys ~zs))
+(definline v-v*v [xs ys zs] `(. Numbers$I vsubmul ~xs ~ys ~zs))
+
+(definline v+v*n [xs ys z] `(. Numbers$I vaddsmul ~xs ~ys ~z))
+(definline v-v*n [xs ys z] `(. Numbers$I vsubsmul ~xs ~ys ~z))
+(definline v*v+n [xs ys z] `(. Numbers$I vmulsadd ~xs ~ys ~z))
(in-ns 'long)
-(clojure/refer 'clojure :exclude '(+ - * / == < <= > >= zero? pos? neg? inc dec array))
+(clojure/refer 'clojure :exclude '(+ - * / == < <= > >= zero? pos? neg? inc dec vec max min aget alength))
(import '(clojure.lang Numbers$L))
(definline + [x y] `(. Numbers$L add ~x ~y))
@@ -78,8 +102,64 @@
(definline dec [x] `(. Numbers$L dec ~x))
(definline negate [x] `(. Numbers$L negate ~x))
+(definline aget [xs i] `(. Numbers$L aget ~xs ~i))
+(definline alength [xs] `(. Numbers$L alength ~xs))
+
+(defn vec
+ ([size-or-seq] (. Numbers$L vec size-or-seq))
+ ([size init] (. Numbers$L vec size init)))
+
+(defn vmap
+ ([f xs] (. Numbers$L vmap f xs))
+ ([f xs ys] (. Numbers$L vmap f xs ys)))
+
+(definline v+n [xs y] `(. Numbers$L vsadd ~xs ~y))
+(definline v-n [xs y] `(. Numbers$L vssub ~xs ~y))
+(definline v|n [xs y] `(. Numbers$L vsdiv ~xs ~y))
+(definline v*n [xs y] `(. Numbers$L vsmul ~xs ~y))
+(definline n|v [x ys] `(. Numbers$L svdiv ~x ~ys))
+
+(definline v*n+v [xs y zs] `(. Numbers$L vsmuladd ~xs ~y ~zs))
+(definline v*n-v [xs y zs] `(. Numbers$L vsmulsub ~xs ~y ~zs))
+(definline v*n+n [xs y z] `(. Numbers$L vsmuladd ~xs ~y ~z))
+(definline v*n-n [xs y z] `(. Numbers$L vsmulssub ~xs ~y ~z))
+
+(definline vabs [xs] `(. Numbers$L vabs ~xs))
+(definline vnegateabs [xs] `(. Numbers$L vnegabs ~xs))
+(definline vnegate [xs] `(. Numbers$L vneg ~xs))
+(definline vsqr [xs] `(. Numbers$L vsqr ~xs))
+(definline vsignedsqr [xs] `(. Numbers$L vsignedsqr ~xs))
+(definline vreverse [xs] `(. Numbers$L vreverse ~xs))
+(definline vrunningsum [xs] `(. Numbers$L vrunningsum ~xs))
+(definline vsort [xs] `(. Numbers$L vsort ~xs))
+(definline vmax [xs] `(. Numbers$L vmax ~xs))
+(definline vmin [xs] `(. Numbers$L vmin ~xs))
+(definline vmean [xs] `(. Numbers$L vmean ~xs))
+(definline vrms [xs] `(. Numbers$L vrms ~xs))
+(definline vsum [xs] `(. Numbers$L vsum ~xs))
+
+(definline vclip [xs low high] `(. Numbers$L vclip ~xs ~low ~high))
+(definline vclipcounts [xs low high] `(. Numbers$L vclipcounts ~xs ~low ~high))
+(definline vthresh [xs thresh otherwise] `(. Numbers$L vthresh ~xs ~thresh ~otherwise))
+
+(definline vdot [xs ys] `(. Numbers$L vdot ~xs ~ys))
+(definline v== [xs ys] `(. Numbers$L vequiv ~xs ~ys))
+(definline v+v [xs ys] `(. Numbers$L vadd ~xs ~ys))
+(definline v-v [xs ys] `(. Numbers$L vsub ~xs ~ys))
+(definline v*v [xs ys] `(. Numbers$L vmul ~xs ~ys))
+(definline v|v [xs ys] `(. Numbers$L vdiv ~xs ~ys))
+(definline vmaxv [xs ys] `(. Numbers$L vmax ~xs ~ys))
+(definline vminv [xs ys] `(. Numbers$L vmin ~xs ~ys))
+
+(definline v+v*v [xs ys zs] `(. Numbers$L vaddmul ~xs ~ys ~zs))
+(definline v-v*v [xs ys zs] `(. Numbers$L vsubmul ~xs ~ys ~zs))
+
+(definline v+v*n [xs ys z] `(. Numbers$L vaddsmul ~xs ~ys ~z))
+(definline v-v*n [xs ys z] `(. Numbers$L vsubsmul ~xs ~ys ~z))
+(definline v*v+n [xs ys z] `(. Numbers$L vmulsadd ~xs ~ys ~z))
+
(in-ns 'float)
-(clojure/refer 'clojure :exclude '(+ - * / == < <= > >= zero? pos? neg? inc dec array))
+(clojure/refer 'clojure :exclude '(+ - * / == < <= > >= zero? pos? neg? inc dec vec max min aget alength))
(import '(clojure.lang Numbers$F))
(definline + [x y] `(. Numbers$F add ~x ~y))
@@ -98,8 +178,64 @@
(definline dec [x] `(. Numbers$F dec ~x))
(definline negate [x] `(. Numbers$F negate ~x))
+(definline aget [xs i] `(. Numbers$F aget ~xs ~i))
+(definline alength [xs] `(. Numbers$F alength ~xs))
+
+(defn vec
+ ([size-or-seq] (. Numbers$F vec size-or-seq))
+ ([size init] (. Numbers$F vec size init)))
+
+(defn vmap
+ ([f xs] (. Numbers$F vmap f xs))
+ ([f xs ys] (. Numbers$F vmap f xs ys)))
+
+(definline v+n [xs y] `(. Numbers$F vsadd ~xs ~y))
+(definline v-n [xs y] `(. Numbers$F vssub ~xs ~y))
+(definline v|n [xs y] `(. Numbers$F vsdiv ~xs ~y))
+(definline v*n [xs y] `(. Numbers$F vsmul ~xs ~y))
+(definline n|v [x ys] `(. Numbers$F svdiv ~x ~ys))
+
+(definline v*n+v [xs y zs] `(. Numbers$F vsmuladd ~xs ~y ~zs))
+(definline v*n-v [xs y zs] `(. Numbers$F vsmulsub ~xs ~y ~zs))
+(definline v*n+n [xs y z] `(. Numbers$F vsmuladd ~xs ~y ~z))
+(definline v*n-n [xs y z] `(. Numbers$F vsmulssub ~xs ~y ~z))
+
+(definline vabs [xs] `(. Numbers$F vabs ~xs))
+(definline vnegateabs [xs] `(. Numbers$F vnegabs ~xs))
+(definline vnegate [xs] `(. Numbers$F vneg ~xs))
+(definline vsqr [xs] `(. Numbers$F vsqr ~xs))
+(definline vsignedsqr [xs] `(. Numbers$F vsignedsqr ~xs))
+(definline vreverse [xs] `(. Numbers$F vreverse ~xs))
+(definline vrunningsum [xs] `(. Numbers$F vrunningsum ~xs))
+(definline vsort [xs] `(. Numbers$F vsort ~xs))
+(definline vmax [xs] `(. Numbers$F vmax ~xs))
+(definline vmin [xs] `(. Numbers$F vmin ~xs))
+(definline vmean [xs] `(. Numbers$F vmean ~xs))
+(definline vrms [xs] `(. Numbers$F vrms ~xs))
+(definline vsum [xs] `(. Numbers$F vsum ~xs))
+
+(definline vclip [xs low high] `(. Numbers$F vclip ~xs ~low ~high))
+(definline vclipcounts [xs low high] `(. Numbers$F vclipcounts ~xs ~low ~high))
+(definline vthresh [xs thresh otherwise] `(. Numbers$F vthresh ~xs ~thresh ~otherwise))
+
+(definline vdot [xs ys] `(. Numbers$F vdot ~xs ~ys))
+(definline v== [xs ys] `(. Numbers$F vequiv ~xs ~ys))
+(definline v+v [xs ys] `(. Numbers$F vadd ~xs ~ys))
+(definline v-v [xs ys] `(. Numbers$F vsub ~xs ~ys))
+(definline v*v [xs ys] `(. Numbers$F vmul ~xs ~ys))
+(definline v|v [xs ys] `(. Numbers$F vdiv ~xs ~ys))
+(definline vmaxv [xs ys] `(. Numbers$F vmax ~xs ~ys))
+(definline vminv [xs ys] `(. Numbers$F vmin ~xs ~ys))
+
+(definline v+v*v [xs ys zs] `(. Numbers$F vaddmul ~xs ~ys ~zs))
+(definline v-v*v [xs ys zs] `(. Numbers$F vsubmul ~xs ~ys ~zs))
+
+(definline v+v*n [xs ys z] `(. Numbers$F vaddsmul ~xs ~ys ~z))
+(definline v-v*n [xs ys z] `(. Numbers$F vsubsmul ~xs ~ys ~z))
+(definline v*v+n [xs ys z] `(. Numbers$F vmulsadd ~xs ~ys ~z))
+
(in-ns 'double)
-(clojure/refer 'clojure :exclude '(+ - * / == < <= > >= zero? pos? neg? inc dec array))
+(clojure/refer 'clojure :exclude '(+ - * / == < <= > >= zero? pos? neg? inc dec vec max min aget alength))
(import '(clojure.lang Numbers$D))
(definline + [x y] `(. Numbers$D add ~x ~y))
@@ -117,3 +253,59 @@
(definline inc [x] `(. Numbers$D inc ~x))
(definline dec [x] `(. Numbers$D dec ~x))
(definline negate [x] `(. Numbers$D negate ~x))
+
+(definline aget [xs i] `(. Numbers$D aget ~xs ~i))
+(definline alength [xs] `(. Numbers$D alength ~xs))
+
+(defn vec
+ ([size-or-seq] (. Numbers$D vec size-or-seq))
+ ([size init] (. Numbers$D vec size init)))
+
+(defn vmap
+ ([f xs] (. Numbers$D vmap f xs))
+ ([f xs ys] (. Numbers$D vmap f xs ys)))
+
+(definline v+n [xs y] `(. Numbers$D vsadd ~xs ~y))
+(definline v-n [xs y] `(. Numbers$D vssub ~xs ~y))
+(definline v|n [xs y] `(. Numbers$D vsdiv ~xs ~y))
+(definline v*n [xs y] `(. Numbers$D vsmul ~xs ~y))
+(definline n|v [x ys] `(. Numbers$D svdiv ~x ~ys))
+
+(definline v*n+v [xs y zs] `(. Numbers$D vsmuladd ~xs ~y ~zs))
+(definline v*n-v [xs y zs] `(. Numbers$D vsmulsub ~xs ~y ~zs))
+(definline v*n+n [xs y z] `(. Numbers$D vsmuladd ~xs ~y ~z))
+(definline v*n-n [xs y z] `(. Numbers$D vsmulssub ~xs ~y ~z))
+
+(definline vabs [xs] `(. Numbers$D vabs ~xs))
+(definline vnegateabs [xs] `(. Numbers$D vnegabs ~xs))
+(definline vnegate [xs] `(. Numbers$D vneg ~xs))
+(definline vsqr [xs] `(. Numbers$D vsqr ~xs))
+(definline vsignedsqr [xs] `(. Numbers$D vsignedsqr ~xs))
+(definline vreverse [xs] `(. Numbers$D vreverse ~xs))
+(definline vrunningsum [xs] `(. Numbers$D vrunningsum ~xs))
+(definline vsort [xs] `(. Numbers$D vsort ~xs))
+(definline vmax [xs] `(. Numbers$D vmax ~xs))
+(definline vmin [xs] `(. Numbers$D vmin ~xs))
+(definline vmean [xs] `(. Numbers$D vmean ~xs))
+(definline vrms [xs] `(. Numbers$D vrms ~xs))
+(definline vsum [xs] `(. Numbers$D vsum ~xs))
+
+(definline vclip [xs low high] `(. Numbers$D vclip ~xs ~low ~high))
+(definline vclipcounts [xs low high] `(. Numbers$D vclipcounts ~xs ~low ~high))
+(definline vthresh [xs thresh otherwise] `(. Numbers$D vthresh ~xs ~thresh ~otherwise))
+
+(definline vdot [xs ys] `(. Numbers$D vdot ~xs ~ys))
+(definline v== [xs ys] `(. Numbers$D vequiv ~xs ~ys))
+(definline v+v [xs ys] `(. Numbers$D vadd ~xs ~ys))
+(definline v-v [xs ys] `(. Numbers$D vsub ~xs ~ys))
+(definline v*v [xs ys] `(. Numbers$D vmul ~xs ~ys))
+(definline v|v [xs ys] `(. Numbers$D vdiv ~xs ~ys))
+(definline vmaxv [xs ys] `(. Numbers$D vmax ~xs ~ys))
+(definline vminv [xs ys] `(. Numbers$D vmin ~xs ~ys))
+
+(definline v+v*v [xs ys zs] `(. Numbers$D vaddmul ~xs ~ys ~zs))
+(definline v-v*v [xs ys zs] `(. Numbers$D vsubmul ~xs ~ys ~zs))
+
+(definline v+v*n [xs ys z] `(. Numbers$D vaddsmul ~xs ~ys ~z))
+(definline v-v*n [xs ys z] `(. Numbers$D vsubsmul ~xs ~ys ~z))
+(definline v*v+n [xs ys z] `(. Numbers$D vmulsadd ~xs ~ys ~z))