@@ -19,7 +19,7 @@ discard block |
||
19 | 19 | * @param matrix|vector $d |
20 | 20 | * @return matrix|vector |
21 | 21 | */ |
22 | - public function max(matrix|vector $d): matrix|vector { |
|
22 | + public function max(matrix | vector $d): matrix | vector { |
|
23 | 23 | if ($this instanceof matrix && $d instanceof matrix && $this->checkShape($this, $d) && $this->checkDtype($this, $d)) { |
24 | 24 | $r = self::factory($this->row, $this->col, $this->dtype); |
25 | 25 | } elseif ($this instanceof vector && $d instanceof vector && $this->checkShape($this, $d) && $this->checkDtype($this, $d)) { |
@@ -36,7 +36,7 @@ discard block |
||
36 | 36 | * @param matrix|vector $d |
37 | 37 | * @return matrix|vector |
38 | 38 | */ |
39 | - public function min(matrix|vector $d): matrix|vector { |
|
39 | + public function min(matrix | vector $d): matrix | vector { |
|
40 | 40 | if ($this instanceof matrix && $d instanceof matrix && $this->checkShape($this, $d) && $this->checkDtype($this, $d)) { |
41 | 41 | $r = self::factory($this->row, $this->col, $this->dtype); |
42 | 42 | } elseif ($this instanceof vector && $d instanceof vector && $this->checkShape($this, $d) && $this->checkDtype($this, $d)) { |
@@ -53,7 +53,7 @@ discard block |
||
53 | 53 | * @param callable $func |
54 | 54 | * @return matrix|vector |
55 | 55 | */ |
56 | - public function map(callable $func): matrix|vector { |
|
56 | + public function map(callable $func): matrix | vector { |
|
57 | 57 | if ($this instanceof matrix) { |
58 | 58 | $r = self::factory($this->row, $this->col, $this->dtype); |
59 | 59 | } else { |
@@ -65,23 +65,23 @@ discard block |
||
65 | 65 | return $r; |
66 | 66 | } |
67 | 67 | |
68 | - public function abs(): matrix|vector { |
|
68 | + public function abs(): matrix | vector { |
|
69 | 69 | return $this->map('abs'); |
70 | 70 | } |
71 | 71 | |
72 | - public function sqrt(): matrix|vector { |
|
72 | + public function sqrt(): matrix | vector { |
|
73 | 73 | return $this->map('sqrt'); |
74 | 74 | } |
75 | 75 | |
76 | - public function exp(): matrix|vector { |
|
76 | + public function exp(): matrix | vector { |
|
77 | 77 | return $this->map('exp'); |
78 | 78 | } |
79 | 79 | |
80 | - public function exp1(): matrix|vector { |
|
80 | + public function exp1(): matrix | vector { |
|
81 | 81 | return $this->map('exp1'); |
82 | 82 | } |
83 | 83 | |
84 | - public function log(float $b = M_E): matrix|vector { |
|
84 | + public function log(float $b = M_E): matrix | vector { |
|
85 | 85 | $ar = $this->copy(); |
86 | 86 | for ($i = 0; $i < $ar->ndim; ++$i) { |
87 | 87 | log($ar->data[$i], $b); |
@@ -89,52 +89,52 @@ discard block |
||
89 | 89 | return $ar; |
90 | 90 | } |
91 | 91 | |
92 | - public function log1p(): matrix|vector { |
|
92 | + public function log1p(): matrix | vector { |
|
93 | 93 | return $this->map('log1p'); |
94 | 94 | } |
95 | 95 | |
96 | - public function sin(): matrix|vector { |
|
96 | + public function sin(): matrix | vector { |
|
97 | 97 | return $this->map('sin'); |
98 | 98 | } |
99 | 99 | |
100 | - public function asin(): matrix|vector { |
|
100 | + public function asin(): matrix | vector { |
|
101 | 101 | return $this->map('asin'); |
102 | 102 | } |
103 | 103 | |
104 | - public function cos(): matrix|vector { |
|
104 | + public function cos(): matrix | vector { |
|
105 | 105 | return $this->map('cos'); |
106 | 106 | } |
107 | 107 | |
108 | - public function acos(): matrix|vector { |
|
108 | + public function acos(): matrix | vector { |
|
109 | 109 | return $this->map('acos'); |
110 | 110 | } |
111 | 111 | |
112 | - public function tan(): matrix|vector { |
|
112 | + public function tan(): matrix | vector { |
|
113 | 113 | return $this->map('tan'); |
114 | 114 | } |
115 | 115 | |
116 | - public function atan(): matrix|vector { |
|
116 | + public function atan(): matrix | vector { |
|
117 | 117 | return $this->map('atan'); |
118 | 118 | } |
119 | 119 | |
120 | - public function radToDeg(): matrix|vector { |
|
120 | + public function radToDeg(): matrix | vector { |
|
121 | 121 | return $this->map('rad2deg'); |
122 | 122 | } |
123 | 123 | |
124 | - public function degToRad(): matrix|vector { |
|
124 | + public function degToRad(): matrix | vector { |
|
125 | 125 | return $this->map('deg2rad'); |
126 | 126 | } |
127 | 127 | |
128 | - public function floor(): matrix|vector { |
|
128 | + public function floor(): matrix | vector { |
|
129 | 129 | return $this->map('floor'); |
130 | 130 | } |
131 | 131 | |
132 | - public function ceil(): matrix|vector { |
|
132 | + public function ceil(): matrix | vector { |
|
133 | 133 | return $this->map('ceil'); |
134 | 134 | } |
135 | 135 | |
136 | 136 | public function free():void { |
137 | - if($this instanceof matrix) { |
|
137 | + if ($this instanceof matrix) { |
|
138 | 138 | unset($this->row); |
139 | 139 | unset($this->col); |
140 | 140 | unset($this->ndim); |
@@ -151,7 +151,7 @@ discard block |
||
151 | 151 | * make a copy of matrix|vector; |
152 | 152 | * @return matrix|vector |
153 | 153 | */ |
154 | - public function copy(): matrix|vector { |
|
154 | + public function copy(): matrix | vector { |
|
155 | 155 | return clone $this; |
156 | 156 | } |
157 | 157 | |
@@ -163,7 +163,7 @@ discard block |
||
163 | 163 | * @param float $max |
164 | 164 | * @return matrix |
165 | 165 | */ |
166 | - public function clip(float $min, float $max): matrix|vector { |
|
166 | + public function clip(float $min, float $max): matrix | vector { |
|
167 | 167 | if ($this instanceof matrix) { |
168 | 168 | $ar = self::factory($this->row, $this->col, $this->dtype); |
169 | 169 | } else { |
@@ -188,7 +188,7 @@ discard block |
||
188 | 188 | * @param float $min |
189 | 189 | * @return matrix |
190 | 190 | */ |
191 | - public function clipLower(float $min): matrix|vector { |
|
191 | + public function clipLower(float $min): matrix | vector { |
|
192 | 192 | if ($this instanceof matrix) { |
193 | 193 | $ar = self::factory($this->row, $this->col, $this->dtype); |
194 | 194 | } else { |
@@ -210,7 +210,7 @@ discard block |
||
210 | 210 | * @param float $max |
211 | 211 | * @return matrix |
212 | 212 | */ |
213 | - public function clipUpper(float $max): matrix|vector { |
|
213 | + public function clipUpper(float $max): matrix | vector { |
|
214 | 214 | if ($this instanceof matrix) { |
215 | 215 | $ar = self::factory($this->row, $this->col, $this->dtype); |
216 | 216 | } else { |