===================================================================
RCS file: /home/cvs/OpenXM_contrib2/asir2000/builtin/pf.c,v
retrieving revision 1.18
retrieving revision 1.24
diff -u -p -r1.18 -r1.24
--- OpenXM_contrib2/asir2000/builtin/pf.c	2013/06/14 04:47:17	1.18
+++ OpenXM_contrib2/asir2000/builtin/pf.c	2018/03/28 05:27:22	1.24
@@ -45,7 +45,7 @@
  * DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE,
  * PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE.
  *
- * $OpenXM: OpenXM_contrib2/asir2000/builtin/pf.c,v 1.17 2011/09/14 06:41:20 noro Exp $ 
+ * $OpenXM: OpenXM_contrib2/asir2000/builtin/pf.c,v 1.23 2018/03/27 06:29:19 noro Exp $ 
 */
 #include "ca.h"
 #include "math.h"
@@ -54,7 +54,7 @@
 #include <alloca.h>
 #endif
 
-double const_pi(),const_e();
+double const_pi(),const_e(), double_factorial();
 
 void make_ihyp(void);
 void make_hyp(void);
@@ -90,17 +90,11 @@ struct ftab puref_tab[] = {
 	{0,0,0},
 };
 
-#if defined(PARI)
-int p_pi(),p_e();
-int p_log(),p_exp(),p_pow();
-int p_sin(),p_cos(),p_tan(),p_asin(),p_acos(),p_atan();
-int p_sinh(),p_cosh(),p_tanh(),p_asinh(),p_acosh(),p_atanh();
-#else
-int p_pi,p_e;
-int p_log,p_exp,p_pow;
-int p_sin,p_cos,p_tan,p_asin,p_acos,p_atan;
-int p_sinh,p_cosh,p_tanh,p_asinh,p_acosh,p_atanh;
-#endif
+int mp_pi(),mp_e();
+int mp_exp(), mp_log(), mp_pow();
+int mp_sin(),mp_cos(),mp_tan(),mp_asin(),mp_acos(),mp_atan();
+int mp_sinh(),mp_cosh(),mp_tanh(),mp_asinh(),mp_acosh(),mp_atanh();
+int mp_factorial(),mp_abs();
 
 static V *uarg,*darg;
 static P x,y;
@@ -110,12 +104,22 @@ static PF sindef,cosdef,tandef;
 static PF asindef,acosdef,atandef;
 static PF sinhdef,coshdef,tanhdef;
 static PF asinhdef,acoshdef,atanhdef;
+static PF factorialdef,absdef;
 
 #define OALLOC(p,n) ((p)=(Obj *)CALLOC((n),sizeof(Obj)))
 
 double const_pi() { return 3.14159265358979323846264338327950288; }
 double const_e() { return 2.718281828459045235360287471352662497; }
 
+double double_factorial(double x)
+{
+  return tgamma(x+1);
+}
+
+int simplify_elemfunc_ins();
+int simplify_factorial_ins();
+int simplify_abs_ins();
+
 void pf_init() {
 	uarg = (V *)CALLOC(1,sizeof(V));
 	uarg[0] = &oVAR[26]; MKV(uarg[0],x);
@@ -124,33 +128,36 @@ void pf_init() {
 	darg[0] = &oVAR[26];
 	darg[1] = &oVAR[27]; MKV(darg[1],y);
 
-	mkpf("@pi",0,0,0,(int (*)())p_pi,const_pi,0,&pidef);
-	mkpf("@e",0,0,0,(int (*)())p_e,const_e,0,&edef);
+	mkpf("@pi",0,0,0,(int (*)())mp_pi,const_pi,simplify_elemfunc_ins,&pidef);
+	mkpf("@e",0,0,0,(int (*)())mp_e,const_e,simplify_elemfunc_ins,&edef);
 
-	mkpf("log",0,1,uarg,(int (*)())p_log,log,0,&logdef);
-	mkpf("exp",0,1,uarg,(int (*)())p_exp,exp,0,&expdef);
-	mkpf("pow",0,2,darg,(int (*)())p_pow,pow,(int (*)())simplify_pow,&powdef);
+	mkpf("factorial",0,1,uarg,(int (*)())mp_factorial,double_factorial,simplify_factorial_ins,&factorialdef);
+	mkpf("abs",0,1,uarg,(int (*)())mp_abs,fabs,simplify_abs_ins,&absdef);
 
-	mkpf("sin",0,1,uarg,(int (*)())p_sin,sin,0,&sindef);
-	mkpf("cos",0,1,uarg,(int (*)())p_cos,cos,0,&cosdef);
-	mkpf("tan",0,1,uarg,(int (*)())p_tan,tan,0,&tandef);
-	mkpf("asin",0,1,uarg,(int (*)())p_asin,asin,0,&asindef);
-	mkpf("acos",0,1,uarg,(int (*)())p_acos,acos,0,&acosdef);
-	mkpf("atan",0,1,uarg,(int (*)())p_atan,atan,0,&atandef);
+	mkpf("log",0,1,uarg,(int (*)())mp_log,log,simplify_elemfunc_ins,&logdef);
+	mkpf("exp",0,1,uarg,(int (*)())mp_exp,exp,simplify_elemfunc_ins,&expdef);
+	mkpf("pow",0,2,darg,(int (*)())mp_pow,pow,(int (*)())simplify_pow,&powdef);
 
-	mkpf("sinh",0,1,uarg,(int (*)())p_sinh,sinh,0,&sinhdef);
-	mkpf("cosh",0,1,uarg,(int (*)())p_cosh,cosh,0,&coshdef);
-	mkpf("tanh",0,1,uarg,(int (*)())p_tanh,tanh,0,&tanhdef);
-#if !defined(VISUAL)
-	mkpf("asinh",0,1,uarg,(int (*)())p_asinh,asinh,0,&asinhdef);
-	mkpf("acosh",0,1,uarg,(int (*)())p_acosh,acosh,0,&acoshdef);
-	mkpf("atanh",0,1,uarg,(int (*)())p_atanh,atanh,0,&atanhdef);
+	mkpf("sin",0,1,uarg,(int (*)())mp_sin,sin,simplify_elemfunc_ins,&sindef);
+	mkpf("cos",0,1,uarg,(int (*)())mp_cos,cos,simplify_elemfunc_ins,&cosdef);
+	mkpf("tan",0,1,uarg,(int (*)())mp_tan,tan,simplify_elemfunc_ins,&tandef);
+	mkpf("asin",0,1,uarg,(int (*)())mp_asin,asin,simplify_elemfunc_ins,&asindef);
+	mkpf("acos",0,1,uarg,(int (*)())mp_acos,acos,simplify_elemfunc_ins,&acosdef);
+	mkpf("atan",0,1,uarg,(int (*)())mp_atan,atan,simplify_elemfunc_ins,&atandef);
+
+	mkpf("sinh",0,1,uarg,(int (*)())mp_sinh,sinh,simplify_elemfunc_ins,&sinhdef);
+	mkpf("cosh",0,1,uarg,(int (*)())mp_cosh,cosh,simplify_elemfunc_ins,&coshdef);
+	mkpf("tanh",0,1,uarg,(int (*)())mp_tanh,tanh,simplify_elemfunc_ins,&tanhdef);
+#if !defined(VISUAL) && !defined(__MINGW32__)
+	mkpf("asinh",0,1,uarg,(int (*)())mp_asinh,asinh,simplify_elemfunc_ins,&asinhdef);
+	mkpf("acosh",0,1,uarg,(int (*)())mp_acosh,acosh,simplify_elemfunc_ins,&acoshdef);
+	mkpf("atanh",0,1,uarg,(int (*)())mp_atanh,atanh,simplify_elemfunc_ins,&atanhdef);
 #endif
 	make_exp();
 	make_tri();
 	make_itri();
 	make_hyp();
-#if !defined(VISUAL)
+#if !defined(VISUAL) && !defined(__MINGW32__)
 	make_ihyp();
 #endif
 }
@@ -280,6 +287,8 @@ Obj *r;
 	simplify_ins(ins,r);
 }
 
+extern int evalef;
+
 void simplify_pow(ins,rp)
 PFINS ins;
 Obj *rp;
@@ -290,6 +299,10 @@ Obj *rp;
 	V v;
 	P t;
 
+	if ( evalef ) {
+		simplify_elemfunc_ins(ins,rp);
+		return;
+	}
 	pf = ins->pf; ad = ins->ad; a0 = ad[0].arg; a1 = ad[1].arg;	
 	if ( !a1 )
 		*rp = (Obj)ONE;
@@ -299,12 +312,12 @@ Obj *rp;
 		else if ( RATN(a1) && SGN((Q)a1) < 0 )
 			error("simplify_pow : division by 0");
 		else {
-			instov(ins,&v); MKV(v,t); *rp = (Obj)t;
+			instoobj(ins,rp);
 		}
 	} else if ( NUM(a1) && INT(a1) )
 		arf_pwr(CO,a0,a1,rp);
 	else {
-		instov(ins,&v); MKV(v,t); *rp = (Obj)t;
+		instoobj(ins,rp);
 	}
 }