\$title constant expression test for ceil,floor,trunc,frac (EVAL05,SEQ=467) \$ontext Contributor: Alex \$offtext set a / a1*a6 /, f / arg,ceil,floor,trunc,frac /; parameter av(a,f); av('a1','arg') = -0.9 ; av('a2','arg') = -0.3 ; av('a3','arg') = 0 ; av('a4','arg') = 0.3 ; av('a5','arg') = 0.9; av('a1','ceil') = ceil(-0.9) ; av('a2','ceil') = ceil(-0.3) ; av('a3','ceil') = ceil(0) ; av('a4','ceil') = ceil(0.3) ; av('a5','ceil') = ceil(0.9); av('a1','floor') = floor(-0.9); av('a2','floor') = floor(-0.3); av('a3','floor') = floor(0); av('a4','floor') = floor(0.3); av('a5','floor') = floor(0.9); av('a1','trunc') = trunc(-0.9); av('a2','trunc') = trunc(-0.3); av('a3','trunc') = trunc(0); av('a4','trunc') = trunc(0.3); av('a5','trunc') = trunc(0.9); av('a1','frac') = frac(-0.9) ; av('a2','frac') = frac(-0.3) ; av('a3','frac') = frac(0) ; av('a4','frac') = frac(0.3) ; av('a5','frac') = frac(0.9); display av; parameter bv(a,f) / a1.arg = [-0.9 ], a2.arg = [-0.3 ], a3.arg = [0 ], a4.arg = [0.3 ], a5.arg = [0.9], a1.ceil = [ceil(-0.9) ], a2.ceil = [ceil(-0.3) ], a3.ceil = [ceil(0) ], a4.ceil = [ceil(0.3) ], a5.ceil = [ceil(0.9)], a1.floor = [floor(-0.9)], a2.floor = [floor(-0.3)], a3.floor = [floor(0)], a4.floor = [floor(0.3)], a5.floor = [floor(0.9)], a1.trunc = [trunc(-0.9)], a2.trunc = [trunc(-0.3)], a3.trunc = [trunc(0)], a4.trunc = [trunc(0.3)], a5.trunc = [trunc(0.9)], a1.frac = [frac(-0.9) ], a2.frac = [frac(-0.3) ], a3.frac = [frac(0) ], a4.frac = [frac(0.3) ], a5.frac = [frac(0.9)] /; display bv; parameter diff(a,f); diff(a,f) = av(a,f) - bv(a,f); display diff; abort\$card(diff) 'function values are different - something wrong'; \$eval av_a1_arg '-0.9' \$eval av_a2_arg '-0.3' \$eval av_a3_arg '0' \$eval av_a4_arg '0.3' \$eval av_a5_arg '0.9' \$eval av_a1_ceil 'ceil(-0.9)' \$eval av_a2_ceil 'ceil(-0.3)' \$eval av_a3_ceil 'ceil(0)' \$eval av_a4_ceil 'ceil(0.3)' \$eval av_a5_ceil 'ceil(0.9)' \$eval av_a1_floor 'floor(-0.9)' \$eval av_a2_floor 'floor(-0.3)' \$eval av_a3_floor 'floor(0)' \$eval av_a4_floor 'floor(0.3)' \$eval av_a5_floor 'floor(0.9)' \$eval av_a1_trunc 'trunc(-0.9)' \$eval av_a2_trunc 'trunc(-0.3)' \$eval av_a3_trunc 'trunc(0)' \$eval av_a4_trunc 'trunc(0.3)' \$eval av_a5_trunc 'trunc(0.9)' \$eval av_a1_frac 'frac(-0.9)' \$eval av_a2_frac 'frac(-0.3)' \$eval av_a3_frac 'frac(0)' \$eval av_a4_frac 'frac(0.3)' \$eval av_a5_frac 'frac(0.9)' \$show