From fcb85b1744d8095e1631e5827835c2182dc93eae Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Anton=20Luka=20=C5=A0ijanec?= <anton@sijanec.eu>
Date: Thu, 16 Mar 2023 22:48:34 +0100
Subject: nempredst, fiz, hpcalc, etc...

---
 fiz/vaje/9/.gitignore   |   1 +
 fiz/vaje/9/dokument.lyx | 972 ++++++++++++++++++++++++++++++++++++++++++++++++
 fiz/vaje/9/podatki.lyx  | 526 ++++++++++++++++++++++++++
 fiz/vaje/9/podatki.tsv  |   6 +
 fiz/vaje/9/tab.py       |  14 +
 hp48g20230307/prog.c    |  25 ++
 nem/amateurfunk.odp     | Bin 0 -> 20228268 bytes
 7 files changed, 1544 insertions(+)
 create mode 100644 fiz/vaje/9/.gitignore
 create mode 100644 fiz/vaje/9/dokument.lyx
 create mode 100644 fiz/vaje/9/podatki.lyx
 create mode 100644 fiz/vaje/9/podatki.tsv
 create mode 100755 fiz/vaje/9/tab.py
 create mode 100644 hp48g20230307/prog.c
 create mode 100644 nem/amateurfunk.odp

diff --git a/fiz/vaje/9/.gitignore b/fiz/vaje/9/.gitignore
new file mode 100644
index 0000000..afed073
--- /dev/null
+++ b/fiz/vaje/9/.gitignore
@@ -0,0 +1 @@
+*.csv
diff --git a/fiz/vaje/9/dokument.lyx b/fiz/vaje/9/dokument.lyx
new file mode 100644
index 0000000..7cea21d
--- /dev/null
+++ b/fiz/vaje/9/dokument.lyx
@@ -0,0 +1,972 @@
+#LyX 2.3 created this file. For more info see http://www.lyx.org/
+\lyxformat 544
+\begin_document
+\begin_header
+\save_transient_properties true
+\origin unavailable
+\textclass article
+\begin_preamble
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+\usepackage{pgfplots}
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+\begin_body
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+\begin_layout Title
+Preslikave s konveksno lečo
+\end_layout
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+\begin_layout Author
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+\noun on
+Anton Luka Šijanec
+\end_layout
+
+\begin_layout Date
+12.
+ marec 2023
+\end_layout
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+\begin_layout Abstract
+Grafi in rezultati devete vaje pri predmetu 
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+F41
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+ na Gimnaziji Bežigrad v 4.
+ letniku.
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diff --git a/fiz/vaje/9/podatki.lyx b/fiz/vaje/9/podatki.lyx
new file mode 100644
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--- /dev/null
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diff --git a/fiz/vaje/9/podatki.tsv b/fiz/vaje/9/podatki.tsv
new file mode 100644
index 0000000..8362056
--- /dev/null
+++ b/fiz/vaje/9/podatki.tsv
@@ -0,0 +1,6 @@
+a+b	b
+0.23	0.075
+0.25	0.075
+0.27	0.068
+0.29	0.065
+0.31	0.065
diff --git a/fiz/vaje/9/tab.py b/fiz/vaje/9/tab.py
new file mode 100755
index 0000000..0bc48c5
--- /dev/null
+++ b/fiz/vaje/9/tab.py
@@ -0,0 +1,14 @@
+#!/usr/bin/python3
+import pandas
+import sys
+import math
+b=pandas.read_csv("/dev/stdin", sep="\t")
+b.index.name = "idx"
+b["a"] = (b["a+b"]-b["b"])
+b["1/a"] = (1/b["a"])
+b["1/b"] = (1/b["b"])
+b["f"] = (1/(b["1/a"]+b["1/b"]))
+b["fodst"] = (abs(b["f"] - b.mean()["f"]))
+b = b.astype(float).round(6);
+b.to_csv("/dev/stdout", sep=sys.argv[1][0]);
+print(f"f = {b.mean()['f']} \pm {b.max()['fodst']} = {b.mean()['f']} (1 \pm {b.max()['fodst']/b.mean()['f']})", file=sys.stderr)
diff --git a/hp48g20230307/prog.c b/hp48g20230307/prog.c
new file mode 100644
index 0000000..b29f736
--- /dev/null
+++ b/hp48g20230307/prog.c
@@ -0,0 +1,25 @@
+#include <stdio.h>
+int main (void) {
+	puts("%%HP: T(1)A(D)F(.);");
+	putchar(0xab);
+	char c = '\0';
+	unsigned paren = 0;
+	while (!feof(stdin) && !ferror(stdin)) {
+		char prevchar = c;
+		c = getchar();
+		if (prevchar == '-' && c == '>') {
+			putchar(0x8d);
+			c = '\0';
+			continue;
+		}
+		if (prevchar == '"')
+			paren++;
+		if (prevchar == '\0')
+			continue;
+		if (!(paren % 2) && (prevchar == ' ' || prevchar == '\t'))
+			putchar('\n');
+		else
+			putchar(prevchar);
+	}
+	puts("\n\xbb");
+}
diff --git a/nem/amateurfunk.odp b/nem/amateurfunk.odp
new file mode 100644
index 0000000..69e75c5
Binary files /dev/null and b/nem/amateurfunk.odp differ
-- 
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