removed biveval as it is unused (#24)

git-svn-id: http://svn.osgeo.org/metacrs/proj/trunk@1513 4e78687f-474d-0410-85f9-8d5e500ac6b2

1 files changed, 0 insertions, 88 deletions

diff --git a/src/biveval.c b/src/biveval.c
deleted file mode 100644
index d0f0e743..00000000
--- a/src/biveval.c
+++ /dev/null
@@ -1,88 +0,0 @@
-/* procedures for evaluating Tseries */
-#ifndef lint
-static const char SCCSID[]="@(#)biveval.c	4.4	93/06/12	GIE	REL";
-#endif
-# include <projects.h>
-# define NEAR_ONE	1.00001
-static double ceval(struct PW_COEF *C, int n, projUV w, projUV w2) {
-	double d=0, dd=0, vd, vdd, tmp, *c;
-	int j;
-
-	for (C += n ; n-- ; --C ) {
-		if (j = C->m) {
-			vd = vdd = 0.;
-			for (c = C->c + --j; j ; --j ) {
-				vd = w2.v * (tmp = vd) - vdd + *c--;
-				vdd = tmp;
-			}
-			d = w2.u * (tmp = d) - dd + w.v * vd - vdd + 0.5 * *c;
-		} else
-			d = w2.u * (tmp = d) - dd;
-		dd = tmp;
-	}
-	if (j = C->m) {
-		vd = vdd = 0.;
-		for (c = C->c + --j; j ; --j ) {
-			vd = w2.v * (tmp = vd) - vdd + *c--;
-			vdd = tmp;
-		}
-		return (w.u * d - dd + 0.5 * ( w.v * vd - vdd + 0.5 * *c ));
-	} else
-		return (w.u * d - dd);
-}
-	projUV /* bivariate Chebyshev polynomial entry point */
-bcheval(projUV in, Tseries *T) {
-        projUV w2, w;
-	projUV out;
-		/* scale to +-1 */
- 	w.u = ( in.u + in.u - T->a.u ) * T->b.u;
- 	w.v = ( in.v + in.v - T->a.v ) * T->b.v;
-	if (fabs(w.u) > NEAR_ONE || fabs(w.v) > NEAR_ONE) {
-		out.u = out.v = HUGE_VAL;
-		pj_errno = -36;
-	} else { /* double evaluation */
-		w2.u = w.u + w.u;
-		w2.v = w.v + w.v;
-                out.u = ceval(T->cu, T->mu, w, w2);
-                out.v = ceval(T->cv, T->mv, w, w2);
-	}
-	return out;
-}
-	projUV /* bivariate power polynomial entry point */
-bpseval(projUV in, Tseries *T) {
-	projUV out;
-	double *c, row;
-	int i, m;
-
-	out.u = out.v = 0.;
-	for (i = T->mu; i >= 0; --i) {
-		row = 0.;
-		if (m = T->cu[i].m) {
-			c = T->cu[i].c + m;
-			while (m--)
-				row = *--c + in.v * row;
-		}
-		out.u = row + in.u * out.u;
-	}
-	for (i = T->mv; i >= 0; --i) {
-		row = 0.;
-		if (m = T->cv[i].m) {
-			c = T->cv[i].c + m;
-			while (m--)
-				row = *--c + in.v * row;
-		}
-		out.v = row + in.u * out.v;
-	}
-	return out;
-}
-
-projUV /* general entry point selecting evaluation mode */
-biveval(projUV in, Tseries *T) {
-
-    if (T->power) {
-        return bpseval(in, T);
-    } else {
-        return bcheval(in, T);
-    }
-}
-