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Fix #3323

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gingerBill
2024-03-24 13:33:30 +00:00
parent 34247b2658
commit 398af659e5
1 changed files with 3 additions and 1 deletions
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core/math/linalg/extended.odin
+3 -1
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@@ -326,6 +326,7 @@ ln :: proc "contextless" (x: $T) -> (out: T) where IS_FLOAT(ELEM_TYPE(T)) {
@(require_results) @(require_results)
log2 :: proc "contextless" (x: $T) -> (out: T) where IS_FLOAT(ELEM_TYPE(T)) { log2 :: proc "contextless" (x: $T) -> (out: T) where IS_FLOAT(ELEM_TYPE(T)) {
INVLN2 :: 1.4426950408889634073599246810018921374266459541529859341354494069
when IS_ARRAY(T) { when IS_ARRAY(T) {
for i in 0..<len(T) { for i in 0..<len(T) {
out[i] = INVLN2 * math.ln(x[i]) out[i] = INVLN2 * math.ln(x[i])
@@ -338,6 +339,7 @@ log2 :: proc "contextless" (x: $T) -> (out: T) where IS_FLOAT(ELEM_TYPE(T)) {
@(require_results) @(require_results)
log10 :: proc "contextless" (x: $T) -> (out: T) where IS_FLOAT(ELEM_TYPE(T)) { log10 :: proc "contextless" (x: $T) -> (out: T) where IS_FLOAT(ELEM_TYPE(T)) {
INVLN10 :: 0.4342944819032518276511289189166050822943970058036665661144537831
when IS_ARRAY(T) { when IS_ARRAY(T) {
for i in 0..<len(T) { for i in 0..<len(T) {
out[i] = INVLN10 * math.ln(x[i]) out[i] = INVLN10 * math.ln(x[i])
@@ -355,7 +357,7 @@ log :: proc "contextless" (x, b: $T) -> (out: T) where IS_FLOAT(ELEM_TYPE(T)) {
out[i] = math.ln(x[i]) / math.ln(cast(ELEM_TYPE(T))b[i]) out[i] = math.ln(x[i]) / math.ln(cast(ELEM_TYPE(T))b[i])
} }
} else { } else {
out = INVLN10 * math.ln(x) / math.ln(cast(ELEM_TYPE(T))b) out = math.ln(x) / math.ln(cast(ELEM_TYPE(T))b)
} }
return return
} }