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/dports/science/ergo/ergo-3.8/source/integrals/
H A Dintegrals_hermite.cc57 ergo_real dx0, in get_related_integrals_hermite() argument
66 ergo_real R_12_squared = dx0*dx0 + dx1*dx1 + dx2*dx2; in get_related_integrals_hermite()
133 ergo_real R_val_0100 = dx0 * R_val_1000; in get_related_integrals_hermite()
151 ergo_real R_val_1100 = dx0 * R_val_2000; in get_related_integrals_hermite()
155 ergo_real R_val_0100 = dx0 * R_val_1000; in get_related_integrals_hermite()
163 ergo_real R_val_0110 = dx0 * R_val_1010; in get_related_integrals_hermite()
164 ergo_real R_val_0101 = dx0 * R_val_1001; in get_related_integrals_hermite()
190 ergo_real R_val_0100 = dx0 * R_val_1000; in get_related_integrals_hermite()
208 ergo_real R_val_1100 = dx0 * R_val_2000; in get_related_integrals_hermite()
212 ergo_real R_val_0100 = dx0 * R_val_1000; in get_related_integrals_hermite()
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/dports/graphics/krita/krita-4.4.8/plugins/generators/simplexnoise/3rdparty/c-open-simplex/
H A Dopen-simplex-noise.c322 dx_ext = dx0; in open_simplex_noise2()
329 dx0 = dx0 - 1 - 2 * SQUISH_CONSTANT_2D; in open_simplex_noise2()
334 attn0 = 2 - dx0 * dx0 - dy0 * dy0; in open_simplex_noise2()
435 dx_ext1 = dx0; in open_simplex_noise3()
503 attn0 = 2 - dx0 * dx0 - dy0 * dy0 - dz0 * dz0; in open_simplex_noise3()
661 dx0 = dx0 - 1 - 3 * SQUISH_CONSTANT_3D; in open_simplex_noise3()
664 attn0 = 2 - dx0 * dx0 - dy0 * dy0 - dz0 * dz0; in open_simplex_noise3()
759 dx_ext0 = dx0; in open_simplex_noise3()
1138 attn0 = 2 - dx0 * dx0 - dy0 * dy0 - dz0 * dz0 - dw0 * dw0; in open_simplex_noise4()
1375 dx0 = dx0 - 1 - 4 * SQUISH_CONSTANT_4D; in open_simplex_noise4()
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/dports/science/ascent/ascent-0.7.1-66-gbcf2742a/src/examples/synthetic/noise/
H A Dopen_simplex_noise.c322 dx_ext = dx0; in open_simplex_noise2()
329 dx0 = dx0 - 1 - 2 * SQUISH_CONSTANT_2D; in open_simplex_noise2()
334 attn0 = 2 - dx0 * dx0 - dy0 * dy0; in open_simplex_noise2()
435 dx_ext1 = dx0; in open_simplex_noise3()
503 attn0 = 2 - dx0 * dx0 - dy0 * dy0 - dz0 * dz0; in open_simplex_noise3()
661 dx0 = dx0 - 1 - 3 * SQUISH_CONSTANT_3D; in open_simplex_noise3()
664 attn0 = 2 - dx0 * dx0 - dy0 * dy0 - dz0 * dz0; in open_simplex_noise3()
759 dx_ext0 = dx0; in open_simplex_noise3()
1138 attn0 = 2 - dx0 * dx0 - dy0 * dy0 - dz0 * dz0 - dw0 * dw0; in open_simplex_noise4()
1375 dx0 = dx0 - 1 - 4 * SQUISH_CONSTANT_4D; in open_simplex_noise4()
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/dports/devel/godot/godot-3.2.3-stable/thirdparty/misc/
H A Dopen-simplex-noise.c326 dx_ext = dx0; in open_simplex_noise2()
333 dx0 = dx0 - 1 - 2 * SQUISH_CONSTANT_2D; in open_simplex_noise2()
338 attn0 = 2 - dx0 * dx0 - dy0 * dy0; in open_simplex_noise2()
439 dx_ext1 = dx0; in open_simplex_noise3()
507 attn0 = 2 - dx0 * dx0 - dy0 * dy0 - dz0 * dz0; in open_simplex_noise3()
665 dx0 = dx0 - 1 - 3 * SQUISH_CONSTANT_3D; in open_simplex_noise3()
668 attn0 = 2 - dx0 * dx0 - dy0 * dy0 - dz0 * dz0; in open_simplex_noise3()
763 dx_ext0 = dx0; in open_simplex_noise3()
1142 attn0 = 2 - dx0 * dx0 - dy0 * dy0 - dz0 * dz0 - dw0 * dw0; in open_simplex_noise4()
1379 dx0 = dx0 - 1 - 4 * SQUISH_CONSTANT_4D; in open_simplex_noise4()
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/dports/devel/godot-tools/godot-3.2.3-stable/thirdparty/misc/
H A Dopen-simplex-noise.c326 dx_ext = dx0; in open_simplex_noise2()
333 dx0 = dx0 - 1 - 2 * SQUISH_CONSTANT_2D; in open_simplex_noise2()
338 attn0 = 2 - dx0 * dx0 - dy0 * dy0; in open_simplex_noise2()
439 dx_ext1 = dx0; in open_simplex_noise3()
507 attn0 = 2 - dx0 * dx0 - dy0 * dy0 - dz0 * dz0; in open_simplex_noise3()
665 dx0 = dx0 - 1 - 3 * SQUISH_CONSTANT_3D; in open_simplex_noise3()
668 attn0 = 2 - dx0 * dx0 - dy0 * dy0 - dz0 * dz0; in open_simplex_noise3()
763 dx_ext0 = dx0; in open_simplex_noise3()
1142 attn0 = 2 - dx0 * dx0 - dy0 * dy0 - dz0 * dz0 - dw0 * dw0; in open_simplex_noise4()
1379 dx0 = dx0 - 1 - 4 * SQUISH_CONSTANT_4D; in open_simplex_noise4()
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/dports/math/creme/Creme-ab42f19/Creme/src/Base/
H A Dmove.c149 static double *dx0 = NULL; /* move direction (global) */ in move() local
164 free (dx0); in move()
178 dx0 = (double *) malloc (c * sizeof (double)); in move()
212 for (i=c; i>0; --i) *dx0++ = *dxk++; in move()
214 dx0 -= c; in move()
240 for (i=c; i>0; --i, dx0++, x++, ub++, lb++) { in move()
244 else if ((z = (*lb - *x) / *dx0) < maxMod) maxMod = z; in move()
249 else if ((z = (*ub - *x) / *dx0) < maxMod) maxMod = z; in move()
258 dx0 -= c; in move()
272 z = one_opt (lp, dx0, b_Ax, maxMod); in move()
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/dports/math/py-pygslodeiv2/pygslodeiv2-0.9.4/pygslodeiv2/include/
H A Dgsl_odeiv2_anyode.hpp54 const double dx0=0.0, in get_integrator() argument
66 if (dx0 != 0.0) in get_integrator()
67 integr.m_drv.set_init_step(dx0); in get_integrator()
95 double dx0=0.0, in simple_adaptive() argument
101 if (dx0 == 0.0) in simple_adaptive()
102 dx0 = odesys->get_dx0(x0, y0); in simple_adaptive()
103 if (dx0 == 0.0){ in simple_adaptive()
152 double dx0=0.0, in simple_predefined() argument
159 if (dx0 == 0.0) in simple_predefined()
160 dx0 = odesys->get_dx0(xout[0], y0); in simple_predefined()
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/dports/graphics/O2-tools/O2-tools-2.01/libsrc/libsgp/
H A Dgetpeak.c42 int dx,dx0,x0; in sgp_getpeaksuc() local
46 x0 = dx0 = 0; in sgp_getpeaksuc()
50 if ( dx0 > 0 ) ++l; else l = 0; in sgp_getpeaksuc()
62 else{ if ( dx0 > 0 ){ in sgp_getpeaksuc()
74 dx0 = dx; in sgp_getpeaksuc()
87 int dx,dx0,x0; in sgp_getpeaksi() local
91 x0 = dx0 = 0; in sgp_getpeaksi()
95 if ( dx0 > 0 ) ++l; else l = 0; in sgp_getpeaksi()
107 else{ if ( dx0 > 0 ){ in sgp_getpeaksi()
119 dx0 = dx; in sgp_getpeaksi()
/dports/misc/openvdb/openvdb-9.0.0/openvdb_ax/openvdb_ax/math/
H A DOpenSimplexNoise.cc128 T dx0, dy0, dz0; in eval() local
166 dx0 = x - xb; in eval()
291 dx_ext0 = dx0; in eval()
384 T dx1 = dx0 - (T)1.0 - SQUISH_CONSTANT; in eval()
391 T dx2 = dx0 - SQUISH_CONSTANT; in eval()
453 dx_ext0 = dx0 + (T)1.0; in eval()
454 dx_ext1 = dx0; in eval()
457 dx_ext0 = dx_ext1 = dx0 - (T)1.0; in eval()
538 T dx2 = dx0 - SQUISH_CONSTANT; in eval()
627 dx_ext0 = dx0 - SQUISH_CONSTANT; in eval()
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/dports/graphics/plotutils/plotutils-2.6/include/
H A Dplotcompat.h38 #define arcrel(dxc,dyc,dx0,dy0,dx1,dy1) pl_arcrel(dxc,dyc,dx0,dy0,dx1,dy1) argument
40 #define bezier2rel(dx0,dy0,dx1,dy1,dx2,dy2) pl_bezier2rel(dx0,dy0,dx1,dy1,dx2,dy2) argument
42 #define bezier3rel(dx0,dy0,dx1,dy1,dx2,dy2,dx3,dy3) pl_bezier3rel(dx0,dy0,dx1,dy1,dx2,dy2,dx3,dy3) argument
45 #define boxrel(dx0,dy0,dx1,dy1) pl_boxrel(dx0,dy0,dx1,dy1) argument
53 #define ellarcrel(dxc,dyc,dx0,dy0,dx1,dy1) pl_ellarcrel(dxc,dyc,dx0,dy0,dx1,dy1) argument
69 #define linerel(dx0,dy0,dx1,dy1) pl_linerel(dx0,dy0,dx1,dy1) argument
90 #define farcrel(dxc,dyc,dx0,dy0,dx1,dy1) pl_farcrel(dxc,dyc,dx0,dy0,dx1,dy1) argument
92 #define fbezier2rel(dx0,dy0,dx1,dy1,dx2,dy2) pl_fbezier2rel(dx0,dy0,dx1,dy1,dx2,dy2) argument
96 #define fboxrel(dx0,dy0,dx1,dy1) pl_fboxrel(dx0,dy0,dx1,dy1) argument
102 #define fellarcrel(dxc,dyc,dx0,dy0,dx1,dy1) pl_fellarcrel(dxc,dyc,dx0,dy0,dx1,dy1) argument
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H A Dplot.h119 int pl_boxrel_r (plPlotter *plotter, int dx0, int dy0, int dx1, int dy1);
143 int pl_linerel_r (plPlotter *plotter, int dx0, int dy0, int dx1, int dy1);
170 int pl_fboxrel_r (plPlotter *plotter, double dx0, double dy0, double dx1, double dy1);
181 int pl_flinerel_r (plPlotter *plotter, double dx0, double dy0, double dx1, double dy1);
237 int pl_arcrel (int dxc, int dyc, int dx0, int dy0, int dx1, int dy1);
239 int pl_bezier2rel (int dx0, int dy0, int dx1, int dy1, int dx2, int dy2);
244 int pl_boxrel (int dx0, int dy0, int dx1, int dy1);
252 int pl_ellarcrel (int dxc, int dyc, int dx0, int dy0, int dx1, int dy1);
268 int pl_linerel (int dx0, int dy0, int dx1, int dy1);
295 int pl_fboxrel (double dx0, double dy0, double dx1, double dy1);
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/dports/lang/yorick/yorick-y_2_2_04/i/
H A Dpixels.i30 func pixels(z,dx0,dy0,top=,cmin=,cmax=)
67 if (is_void(dx0)) dx0= 0.0;
69 dx0*= scale;
71 dx0+= pix_origin(1);
75 pli, z, dx0,dy0-ny*scale,dx0+nx*scale,dy0, top=top,cmin=cmin,cmax=cmax;
/dports/audio/praat/praat-6.2.03/external/gsl/
H A Dgsl_multimin__vector_bfgs2.c47 gsl_vector *dx0; member
92 state->dx0 = gsl_vector_calloc (n); in vector_bfgs2_alloc()
94 if (state->dx0 == 0) in vector_bfgs2_alloc()
106 gsl_vector_free (state->dx0); in vector_bfgs2_alloc()
118 gsl_vector_free (state->dx0); in vector_bfgs2_alloc()
131 gsl_vector_free (state->dx0); in vector_bfgs2_alloc()
191 gsl_vector_free (state->dx0); in vector_bfgs2_free()
264 gsl_vector *dx0 = state->dx0; in vector_bfgs2_iterate() local
270 gsl_vector_memcpy (dx0, x); in vector_bfgs2_iterate()
271 gsl_blas_daxpy (-1.0, x0, dx0); in vector_bfgs2_iterate()
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H A Dgsl_multimin__vector_bfgs.c44 gsl_vector *dx0;
111 state->dx0 = gsl_vector_calloc (n);
113 if (state->dx0 == 0)
128 gsl_vector_free (state->dx0);
176 gsl_vector_free (state->dx0);
287 gsl_vector *dx0 = state->dx0;
293 gsl_vector_memcpy (dx0, x);
294 gsl_blas_daxpy (-1.0, x0, dx0);
300 gsl_blas_ddot (dx0, gradient, &dxg);
302 gsl_blas_ddot (dx0, dg0, &dxdg);
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/dports/math/gsl/gsl-2.7/multimin/
H A Dvector_bfgs2.c48 gsl_vector *dx0; member
93 state->dx0 = gsl_vector_calloc (n); in vector_bfgs2_alloc()
95 if (state->dx0 == 0) in vector_bfgs2_alloc()
107 gsl_vector_free (state->dx0); in vector_bfgs2_alloc()
119 gsl_vector_free (state->dx0); in vector_bfgs2_alloc()
132 gsl_vector_free (state->dx0); in vector_bfgs2_alloc()
192 gsl_vector_free (state->dx0); in vector_bfgs2_free()
265 gsl_vector *dx0 = state->dx0; in vector_bfgs2_iterate() local
271 gsl_vector_memcpy (dx0, x); in vector_bfgs2_iterate()
272 gsl_blas_daxpy (-1.0, x0, dx0); in vector_bfgs2_iterate()
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H A Dvector_bfgs.c44 gsl_vector *dx0; member
111 state->dx0 = gsl_vector_calloc (n); in vector_bfgs_alloc()
113 if (state->dx0 == 0) in vector_bfgs_alloc()
128 gsl_vector_free (state->dx0); in vector_bfgs_alloc()
176 gsl_vector_free (state->dx0); in vector_bfgs_free()
287 gsl_vector *dx0 = state->dx0; in vector_bfgs_iterate() local
293 gsl_vector_memcpy (dx0, x); in vector_bfgs_iterate()
294 gsl_blas_daxpy (-1.0, x0, dx0); in vector_bfgs_iterate()
300 gsl_blas_ddot (dx0, gradient, &dxg); in vector_bfgs_iterate()
302 gsl_blas_ddot (dx0, dg0, &dxdg); in vector_bfgs_iterate()
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/dports/graphics/plotutils/plotutils-2.6/libplot/
H A Dg_relative.c26 _API_farcrel (R___(Plotter *_plotter) double dxc, double dyc, double dx0, double dy0, double dx1, d… in _API_farcrel() argument
31 _plotter->drawstate->pos.x + dx0, in _API_farcrel()
38 _API_fbezier2rel (R___(Plotter *_plotter) double dxc, double dyc, double dx0, double dy0, double dx… in _API_fbezier2rel() argument
43 _plotter->drawstate->pos.x + dx0, in _API_fbezier2rel()
53 _plotter->drawstate->pos.x + dx0, in _API_fbezier3rel()
64 _API_fellarcrel (R___(Plotter *_plotter) double dxc, double dyc, double dx0, double dy0, double dx1… in _API_fellarcrel() argument
69 _plotter->drawstate->pos.x + dx0, in _API_fellarcrel()
76 _API_fboxrel (R___(Plotter *_plotter) double dx0, double dy0, double dx1, double dy1) in _API_fboxrel() argument
79 _plotter->drawstate->pos.x + dx0, in _API_fboxrel()
111 _API_flinerel (R___(Plotter *_plotter) double dx0, double dy0, double dx1, double dy1) in _API_flinerel() argument
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/dports/games/uqm/uqm-0.8.0/src/uqm/
H A Dcollide.c33 SIZE dx0, dy0, dx1, dy1, dx_rel, dy_rel; in collide() local
44 GetCurrentVelocityComponents (&ElementPtr0->velocity, &dx0, &dy0); in collide()
48 dx_rel = dx0 - dx1; in collide()
89 dx0, dy0, ImpactAngle0 - OCTANT, dx1, dy1, in collide()
125 GetCurrentVelocityComponents (&ElementPtr0->velocity, &dx0, &dy0); in collide()
126 if (dx0 < 0) in collide()
127 dx0 = -dx0; in collide()
131 if (VELOCITY_TO_WORLD (dx0 + dy0) < SCALED_ONE) in collide()
176 GetCurrentVelocityComponents (&ElementPtr0->velocity, &dx0, &dy0); in collide()
179 dx0, dy0, dx1, dy1); in collide()
/dports/graphics/svgalib/svgalib-1.4.3/threeDKit/
H A Dtrisetpixel.c122 int count, y = py + dy0, x1 = px1 + dx0, x2 = px2 + dx0; in colhline_neg_setpixel8()
169 int count, y = py + dy0, x1 = px1 + dx0, x2 = px2 + dx0; in colhline_pos_setpixel8()
218 int count, y = py + dy0, x1 = px1 + dx0, x2 = px2 + dx0; in colhline_neg_paged8()
274 int count, y = py + dy0, x1 = px1 + dx0, x2 = px2 + dx0; in colhline_pos_paged8()
370 int count, y = py + dy0, x1 = px1 + dx0, x2 = px2 + dx0; in colhline_neg_direct8()
418 int count, y = py + dy0, x1 = px1 + dx0, x2 = px2 + dx0; in colhline_pos_direct8()
/dports/graphics/lightzone/LightZone-4.1.8-3-g36e87773/lightcrafts/extsrc/com/lightcrafts/media/jai/mlib/
H A DMlibAffineOpImage.java102 float dx0 = Float.MAX_VALUE; in layoutHelper() local
110 dx0 = Math.min(dx0, px); in layoutHelper()
120 int lw = (int)(dx1 - dx0); in layoutHelper()
131 int i_dx0 = (int)Math.floor(dx0); in layoutHelper()
132 if (Math.abs(dx0 - i_dx0) <= 0.5) { in layoutHelper()
135 lx0 = (int) Math.ceil(dx0); in layoutHelper()
273 float dx0 = Float.MAX_VALUE; in MlibAffineOpImage() local
281 dx0 = Math.min(dx0, px); in MlibAffineOpImage()
294 int lx0 = (int)Math.ceil(dx0); in MlibAffineOpImage()
427 float dx0 = (float) destRect.x; in backwardMapRect() local
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/dports/editors/cooledit/cooledit-3.17.28/widget/
H A Dtrisetpixel.c119 int count, y = py + dy0, x1 = px1 + dx0, x2 = px2 + dx0; in colhline_neg_setpixel8()
169 int count, y = py + dy0, x1 = px1 + dx0, x2 = px2 + dx0; in colhline_pos_setpixel8()
221 int count, y = py + dy0, x1 = px1 + dx0, x2 = px2 + dx0; in colhline_neg_paged8()
280 int count, y = py + dy0, x1 = px1 + dx0, x2 = px2 + dx0; in colhline_pos_paged8()
385 int count, y = py + dy0, x1 = px1 + dx0, x2 = px2 + dx0; in colhline_neg_direct8()
436 int count, y = py + dy0, x1 = px1 + dx0, x2 = px2 + dx0; in colhline_pos_direct8()
/dports/misc/vxl/vxl-3.3.2/contrib/mul/vil3d/tests/
H A Dtest_sample_profile_trilin.cxx27 double dx0=1,dy0=0,dz0=0; in test_sample_profile_trilin_float() local
31 vil3d_sample_profile_trilin(&vec[0],image1,x0,y0,z0,dx0,dy0,dz0,3); in test_sample_profile_trilin_float()
35 vil3d_sample_profile_trilin(&vec[0],image1,x0,y0,z0,dx0,dy0,dz0,8); in test_sample_profile_trilin_float()
53 vil3d_sample_profile_trilin(&vec[0],image3,x0,y0,z0,dx0,dy0,dz0,3); in test_sample_profile_trilin_float()
58 vil3d_sample_profile_trilin(&vec[0],image3,x0,y0,z0,dx0,dy0,dz0,8); in test_sample_profile_trilin_float()
62 vil3d_sample_profile_trilin_extend(&vec[0],image3,x0,y0,z0,dx0,dy0,dz0,8); in test_sample_profile_trilin_float()
/dports/graphics/libart_lgpl/libart_lgpl-2.3.21/
H A Dart_svp_vpath_stroke.c122 double dx0, dy0; in render_seg() local
144 scale = line_width / sqrt (dx0 * dx0 + dy0 * dy0); in render_seg()
146 dly0 = -dx0 * scale; in render_seg()
161 dx0, dy0, dlx0, dly0); in render_seg()
217 (dx0 + dmx) * dx0 + (dy0 + dmy) * dy0 > 0 && in render_seg()
223 (dx0 + dlx1) * dx0 + (dy0 + dly1) * dy0 > 0 && in render_seg()
278 (dx0 - dmx) * dx0 + (dy0 - dmy) * dy0 > 0 && in render_seg()
284 (dx0 - dlx1) * dx0 + (dy0 - dly1) * dy0 > 0 && in render_seg()
335 double dx0, dy0; in render_cap() local
346 scale = line_width / sqrt (dx0 * dx0 + dy0 * dy0); in render_cap()
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/dports/print/py-reportlab/reportlab-3.5.68/src/rl_addons/renderPM/libart_lgpl/
H A Dart_svp_vpath_stroke.c122 double dx0, dy0; in render_seg() local
144 scale = line_width / sqrt (dx0 * dx0 + dy0 * dy0); in render_seg()
146 dly0 = -dx0 * scale; in render_seg()
161 dx0, dy0, dlx0, dly0); in render_seg()
217 (dx0 + dmx) * dx0 + (dy0 + dmy) * dy0 > 0 && in render_seg()
223 (dx0 + dlx1) * dx0 + (dy0 + dly1) * dy0 > 0 && in render_seg()
278 (dx0 - dmx) * dx0 + (dy0 - dmy) * dy0 > 0 && in render_seg()
284 (dx0 - dlx1) * dx0 + (dy0 - dly1) * dy0 > 0 && in render_seg()
335 double dx0, dy0; in render_cap() local
346 scale = line_width / sqrt (dx0 * dx0 + dy0 * dy0); in render_cap()
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/dports/graphics/lightzone/LightZone-4.1.8-3-g36e87773/lightcrafts/extsrc/com/lightcrafts/media/jai/opimage/
H A DAffineOpImage.java164 float dx0 = Float.MAX_VALUE; in layoutHelper() local
172 dx0 = Math.min(dx0, px); in layoutHelper()
182 int lw = (int)(dx1 - dx0); in layoutHelper()
193 int i_dx0 = (int)Math.floor(dx0); in layoutHelper()
194 if (Math.abs(dx0 - i_dx0) <= 0.5) { in layoutHelper()
197 lx0 = (int) Math.ceil(dx0); in layoutHelper()
332 float dx0 = Float.MAX_VALUE; in AffineOpImage() local
340 dx0 = Math.min(dx0, px); in AffineOpImage()
353 int lx0 = (int)Math.ceil(dx0); in AffineOpImage()
473 float dx0 = (float) destRect.x; in backwardMapRect() local
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