* * string_cat3.F * * Ansley Manke * May 2006 * * Returns concatenation of 3 strings * * In this subroutine we provide information about * the function. The user configurable information * consists of the following: * * descr Text description of the function * * num_args Required number of arguments * * axis_inheritance Type of axis for the result * ( CUSTOM, IMPLIED_BY_ARGS, NORMAL, string_cat3 ) * CUSTOM - user defined axis * IMPLIED_BY_ARGS - same axis as the incoming argument * NORMAL - the result is normal to this axis * ABSTRACT - an axis which only has index values * * piecemeal_ok For memory optimization: * axes where calculation may be performed piecemeal * ( YES, NO ) SUBROUTINE string_cat3_init(id) INCLUDE 'ferret_cmn/EF_Util.cmn' INTEGER id, arg * ********************************************************************** * USER CONFIGURABLE PORTION | * | * V CALL ef_set_desc(id, . 'Demo Function: Returns concatenation of 3 strings' ) CALL ef_set_num_args(id, 3) CALL ef_set_axis_inheritance(id, IMPLIED_BY_ARGS, . IMPLIED_BY_ARGS, IMPLIED_BY_ARGS, IMPLIED_BY_ARGS) CALL ef_set_result_type(id, STRING_RETURN) arg = 1 CALL ef_set_axis_influence(id, arg, YES, YES, YES, YES) CALL ef_set_arg_name(id, arg, 'A') CALL ef_set_arg_desc(id, arg, 'string1') CALL ef_set_arg_type (id, arg, STRING_ARG) arg = 2 CALL ef_set_axis_influence(id, arg, YES, YES, YES, YES) CALL ef_set_arg_name(id, arg, 'B') CALL ef_set_arg_desc(id, arg, 'string2') CALL ef_set_arg_type (id, arg, STRING_ARG) arg = 3 CALL ef_set_axis_influence(id, arg, YES, YES, YES, YES) CALL ef_set_arg_name(id, arg, 'C') CALL ef_set_arg_desc(id, arg, 'string3') CALL ef_set_arg_type (id, arg, STRING_ARG) * ^ * | * USER CONFIGURABLE PORTION | * ********************************************************************** RETURN END * In this subroutine we compute the result * SUBROUTINE string_cat3_compute(id, arg_1, arg_2, arg_3, result) INCLUDE 'ferret_cmn/EF_Util.cmn' INCLUDE 'ferret_cmn/EF_mem_subsc.cmn' INTEGER id REAL bad_flag(EF_MAX_ARGS), bad_flag_result REAL arg_1(2,mem1lox:mem1hix, mem1loy:mem1hiy, . mem1loz:mem1hiz, mem1lot:mem1hit) REAL arg_2(2,mem2lox:mem2hix, mem2loy:mem2hiy, . mem2loz:mem2hiz, mem2lot:mem2hit) REAL arg_3(2,mem3lox:mem3hix, mem3loy:mem3hiy, . mem3loz:mem3hiz, mem3lot:mem3hit) REAL result(2,memreslox:memreshix, memresloy:memreshiy, . memresloz:memreshiz, memreslot:memreshit) * After initialization, the 'res_' arrays contain indexing information * for the result axes. The 'arg_' arrays will contain the indexing * information for each variable's axes. INTEGER res_lo_ss(4), res_hi_ss(4), res_incr(4) INTEGER arg_lo_ss(4,EF_MAX_ARGS), arg_hi_ss(4,EF_MAX_ARGS), . arg_incr(4,EF_MAX_ARGS) * ********************************************************************** * USER CONFIGURABLE PORTION | * | * V INTEGER i, j, k, l INTEGER i1, j1, k1, l1, i2, j2, k2, l2, i3, j3, k3, l3 INTEGER atype, iarg, slen, slen1, slen2, slen3 CHARACTER*100 errmsg, str1*255, str2*255, str3*255 CALL ef_get_res_subscripts(id, res_lo_ss, res_hi_ss, res_incr) CALL ef_get_arg_subscripts(id, arg_lo_ss, arg_hi_ss, arg_incr) CALL ef_get_bad_flags(id, bad_flag, bad_flag_result) CALL ef_get_arg_type (id, ARG1, atype) IF (atype .NE. STRING_ARG) THEN errmsg = 'must call with string arguments' GO TO 5000 ENDIF CALL ef_get_arg_type (id, ARG2, atype) IF (atype .NE. STRING_ARG) THEN errmsg = 'must call with string arguments' GO TO 5000 ENDIF CALL ef_get_arg_type (id, ARG3, atype) IF (atype .NE. STRING_ARG) THEN errmsg = 'must call with string arguments' GO TO 5000 ENDIF i1 = arg_lo_ss(X_AXIS,ARG1) i2 = arg_lo_ss(X_AXIS,ARG2) i3 = arg_lo_ss(X_AXIS,ARG3) DO 400 i=res_lo_ss(X_AXIS), res_hi_ss(X_AXIS) j1 = arg_lo_ss(Y_AXIS,ARG1) j2 = arg_lo_ss(Y_AXIS,ARG2) j3 = arg_lo_ss(Y_AXIS,ARG3) DO 300 j=res_lo_ss(Y_AXIS), res_hi_ss(Y_AXIS) k1 = arg_lo_ss(Z_AXIS,ARG1) k2 = arg_lo_ss(Z_AXIS,ARG2) k3 = arg_lo_ss(Z_AXIS,ARG3) DO 200 k=res_lo_ss(Z_AXIS), res_hi_ss(Z_AXIS) l1 = arg_lo_ss(T_AXIS,ARG1) l2 = arg_lo_ss(T_AXIS,ARG2) l3 = arg_lo_ss(T_AXIS,ARG3) DO 100 l=res_lo_ss(T_AXIS), res_hi_ss(T_AXIS) CALL EF_GET_STRING_ARG_ELEMENT (id, ARG1, arg_1, . i1,j1,k1,l1, slen1, str1) CALL EF_GET_STRING_ARG_ELEMENT (id, ARG2, arg_2, . i2,j2,k2,l2, slen2, str2) CALL EF_GET_STRING_ARG_ELEMENT (id, ARG3, arg_3, . i3,j3,k3,l3, slen3, str3) slen = slen1 + slen2 + slen3 CALL EF_PUT_STRING ( . str1(:slen1)//str2(:slen2)//str3(:slen3), . slen, result(1,i,j,k,l)) l1 = l1 + arg_incr(T_AXIS,ARG1) l2 = l2 + arg_incr(T_AXIS,ARG2) l3 = l3 + arg_incr(T_AXIS,ARG3) 100 CONTINUE k1 = k1 + arg_incr(Z_AXIS,ARG1) k2 = k2 + arg_incr(Z_AXIS,ARG2) k3 = k3 + arg_incr(Z_AXIS,ARG3) 200 CONTINUE j1 = j1 + arg_incr(Y_AXIS,ARG1) j3 = j3 + arg_incr(Y_AXIS,ARG3) j3 = j3 + arg_incr(Y_AXIS,ARG3) 300 CONTINUE i1 = i1 + arg_incr(X_AXIS,ARG1) i2 = i2 + arg_incr(X_AXIS,ARG2) i3 = i3 + arg_incr(X_AXIS,ARG3) 400 CONTINUE RETURN 5000 CALL EF_BAIL_OUT(id,errmsg) RETURN END