+++ /dev/null
-// Copyright ©2016 The Gonum Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package c64
-
-import "testing"
-
-var tests = []struct {
- incX, incY, incDst int
- ix, iy, idst uintptr
- a complex64
- dst, x, y []complex64
- ex []complex64
-}{
- {incX: 2, incY: 2, incDst: 3, ix: 0, iy: 0, idst: 0,
- a: 1 + 1i,
- dst: []complex64{5},
- x: []complex64{1},
- y: []complex64{1i},
- ex: []complex64{1 + 2i}},
- {incX: 2, incY: 2, incDst: 3, ix: 0, iy: 0, idst: 0,
- a: 1 + 2i,
- dst: []complex64{0, 0, 0},
- x: []complex64{0, 0, 0},
- y: []complex64{1, 1, 1},
- ex: []complex64{1, 1, 1}},
- {incX: 2, incY: 2, incDst: 3, ix: 0, iy: 0, idst: 0,
- a: 1 + 2i,
- dst: []complex64{0, 0, 0},
- x: []complex64{0, 0},
- y: []complex64{1, 1, 1},
- ex: []complex64{1, 1}},
- {incX: 2, incY: 2, incDst: 3, ix: 0, iy: 0, idst: 0,
- a: 1 + 2i,
- dst: []complex64{1i, 1i, 1i},
- x: []complex64{1i, 1i, 1i},
- y: []complex64{1, 2, 1},
- ex: []complex64{-1 + 1i, 1i, -1 + 1i}},
- {incX: 2, incY: 2, incDst: 3, ix: 0, iy: 0, idst: 0,
- a: -1i,
- dst: []complex64{1i, 1i, 1i},
- x: []complex64{1i, 1i, 1i},
- y: []complex64{1, 2, 1},
- ex: []complex64{2, 3, 2}},
- {incX: 2, incY: 2, incDst: 3, ix: 0, iy: 0, idst: 0,
- a: -1i,
- dst: []complex64{1i, 1i, 1i},
- x: []complex64{1i, 1i, 1i, 1i, 1i}[1:4],
- y: []complex64{1, 1, 2, 1, 1}[1:4],
- ex: []complex64{2, 3, 2}},
- {incX: 2, incY: 4, incDst: 3, ix: 0, iy: 0, idst: 0,
- a: -2,
- dst: []complex64{1i, 1i, 1i, 1i, 1i},
- x: []complex64{2 + 1i, 2 + 1i, 2 + 1i, 2 + 1i, 2 + 1i},
- y: []complex64{1, 1, 2, 1, 1},
- ex: []complex64{-3 - 2i, -3 - 2i, -2 - 2i, -3 - 2i, -3 - 2i}},
- // Run big test twice, once aligned once unaligned.
- {incX: 2, incY: 2, incDst: 3, ix: 0, iy: 0, idst: 0,
- a: 1 - 1i,
- dst: make([]complex64, 10),
- x: []complex64{1i, 1i, 1i, 1i, 1i, 1i, 1i, 1i, 1i, 1i},
- y: []complex64{1, 1, 2, 1, 1, 1, 1, 2, 1, 1},
- ex: []complex64{2 + 1i, 2 + 1i, 3 + 1i, 2 + 1i, 2 + 1i, 2 + 1i, 2 + 1i, 3 + 1i, 2 + 1i, 2 + 1i}},
- {incX: 2, incY: 2, incDst: 3, ix: 0, iy: 0, idst: 0,
- a: 1 - 1i,
- dst: make([]complex64, 10),
- x: []complex64{1i, 1i, 1i, 1i, 1i, 1i, 1i, 1i, 1i, 1i},
- y: []complex64{1, 1, 2, 1, 1, 1, 1, 2, 1, 1},
- ex: []complex64{2 + 1i, 2 + 1i, 3 + 1i, 2 + 1i, 2 + 1i, 2 + 1i, 2 + 1i, 3 + 1i, 2 + 1i, 2 + 1i}},
- {incX: -2, incY: -2, incDst: -3, ix: 18, iy: 18, idst: 27,
- a: 1 - 1i,
- dst: make([]complex64, 10),
- x: []complex64{1i, 1i, 1i, 1i, 1i, 1i, 1i, 1i, 1i, 1i},
- y: []complex64{1, 1, 2, 1, 1, 1, 1, 2, 1, 1},
- ex: []complex64{2 + 1i, 2 + 1i, 3 + 1i, 2 + 1i, 2 + 1i, 2 + 1i, 2 + 1i, 3 + 1i, 2 + 1i, 2 + 1i}},
- {incX: -2, incY: 2, incDst: -3, ix: 18, iy: 0, idst: 27,
- a: 1 - 1i,
- dst: make([]complex64, 10),
- x: []complex64{1i, 1i, 1i, 1i, 1i, 1i, 1i, 1i, 1i, 1i},
- y: []complex64{1, 1, 2, 1, 1, 1, 1, 2, 1, 1},
- ex: []complex64{2 + 1i, 2 + 1i, 3 + 1i, 2 + 1i, 2 + 1i, 2 + 1i, 2 + 1i, 3 + 1i, 2 + 1i, 2 + 1i}},
-}
-
-func TestAxpyUnitary(t *testing.T) {
- var x_gd, y_gd complex64 = 1, 1
- for cas, test := range tests {
- xg_ln, yg_ln := 4+cas%2, 4+cas%3
- test.x, test.y = guardVector(test.x, x_gd, xg_ln), guardVector(test.y, y_gd, yg_ln)
- x, y := test.x[xg_ln:len(test.x)-xg_ln], test.y[yg_ln:len(test.y)-yg_ln]
- AxpyUnitary(test.a, x, y)
- for i := range test.ex {
- if y[i] != test.ex[i] {
- t.Errorf("Test %d Unexpected result at %d Got: %v Expected: %v", cas, i, y[i], test.ex[i])
- }
- }
- if !isValidGuard(test.x, x_gd, xg_ln) {
- t.Errorf("Test %d Guard violated in x vector %v %v", cas, test.x[:xg_ln], test.x[len(test.x)-xg_ln:])
- }
- if !isValidGuard(test.y, y_gd, yg_ln) {
- t.Errorf("Test %d Guard violated in y vector %v %v", cas, test.y[:yg_ln], test.y[len(test.y)-yg_ln:])
- }
- }
-}
-
-func TestAxpyUnitaryTo(t *testing.T) {
- var x_gd, y_gd, dst_gd complex64 = 1, 1, 0
- for cas, test := range tests {
- xg_ln, yg_ln := 4+cas%2, 4+cas%3
- test.x, test.y = guardVector(test.x, x_gd, xg_ln), guardVector(test.y, y_gd, yg_ln)
- test.dst = guardVector(test.dst, dst_gd, xg_ln)
- x, y := test.x[xg_ln:len(test.x)-xg_ln], test.y[yg_ln:len(test.y)-yg_ln]
- dst := test.dst[xg_ln : len(test.dst)-xg_ln]
- AxpyUnitaryTo(dst, test.a, x, y)
- for i := range test.ex {
- if dst[i] != test.ex[i] {
- t.Errorf("Test %d Unexpected result at %d Got: %v Expected: %v", cas, i, dst[i], test.ex[i])
- }
- }
- if !isValidGuard(test.x, x_gd, xg_ln) {
- t.Errorf("Test %d Guard violated in x vector %v %v", cas, test.x[:xg_ln], test.x[len(test.x)-xg_ln:])
- }
- if !isValidGuard(test.y, y_gd, yg_ln) {
- t.Errorf("Test %d Guard violated in y vector %v %v", cas, test.y[:yg_ln], test.y[len(test.y)-yg_ln:])
- }
- if !isValidGuard(test.dst, dst_gd, xg_ln) {
- t.Errorf("Test %d Guard violated in dst vector %v %v", cas, test.dst[:xg_ln], test.dst[len(test.dst)-xg_ln:])
- }
- }
-}
-
-func TestAxpyInc(t *testing.T) {
- var x_gd, y_gd complex64 = 1, 1
- for cas, test := range tests {
- xg_ln, yg_ln := 4+cas%2, 4+cas%3
- test.x, test.y = guardIncVector(test.x, x_gd, test.incX, xg_ln), guardIncVector(test.y, y_gd, test.incY, yg_ln)
- x, y := test.x[xg_ln:len(test.x)-xg_ln], test.y[yg_ln:len(test.y)-yg_ln]
- AxpyInc(test.a, x, y, uintptr(len(test.ex)), uintptr(test.incX), uintptr(test.incY), test.ix, test.iy)
- for i := range test.ex {
- if y[int(test.iy)+i*int(test.incY)] != test.ex[i] {
- t.Errorf("Test %d Unexpected result at %d Got: %v Expected: %v", cas, i, y[i*int(test.incY)], test.ex[i])
- }
- }
- checkValidIncGuard(t, test.x, x_gd, test.incX, xg_ln)
- checkValidIncGuard(t, test.y, y_gd, test.incY, yg_ln)
- }
-}
-
-func TestAxpyIncTo(t *testing.T) {
- var x_gd, y_gd, dst_gd complex64 = 1, 1, 0
- for cas, test := range tests {
- xg_ln, yg_ln := 4+cas%2, 4+cas%3
- test.x, test.y = guardIncVector(test.x, x_gd, test.incX, xg_ln), guardIncVector(test.y, y_gd, test.incY, yg_ln)
- test.dst = guardIncVector(test.dst, dst_gd, test.incDst, xg_ln)
- x, y := test.x[xg_ln:len(test.x)-xg_ln], test.y[yg_ln:len(test.y)-yg_ln]
- dst := test.dst[xg_ln : len(test.dst)-xg_ln]
- AxpyIncTo(dst, uintptr(test.incDst), test.idst, test.a, x, y, uintptr(len(test.ex)), uintptr(test.incX), uintptr(test.incY), test.ix, test.iy)
- for i := range test.ex {
- if dst[int(test.idst)+i*int(test.incDst)] != test.ex[i] {
- t.Errorf("Test %d Unexpected result at %d Got: %v Expected: %v", cas, i, dst[i*int(test.incDst)], test.ex[i])
- }
- }
- checkValidIncGuard(t, test.x, x_gd, test.incX, xg_ln)
- checkValidIncGuard(t, test.y, y_gd, test.incY, yg_ln)
- checkValidIncGuard(t, test.dst, dst_gd, test.incDst, xg_ln)
- }
-}
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